Bike Parts & Components

The Flywheel Installation and Removal Sleeve Set is a steel, two-piece tool designed for road and mountain bikes. It provides a secure grip during gear removal and installation. Use-case: Ideal for routine maintenance, gear upgrades, or wheel work. The center guide bar aligns with the locking disk to reduce misalignment and minimize the risk of flywheel damage. Includes two sleeves per set Material: solid steel for durability and precise fit High-precision lock ring connection for secure engagement Center guide bar design prevents misalignment and slipping Compatible with most bicycle locking disks Compact and portable: each sleeve about 62.5 x 27 mm and 67.8 g Specifications: Size 62.5 x 27 mm; Weight 67.8 g per sleeve; Material: steel; Includes: 2 sleeves. Fit: Designed to work with road and mountain bike flywheels and a wide range of locking disks for safe dismantling and installation.

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ZTTO Mountain Road Bicycle Brake Shifter Line Fittings (2 Pack) are copper connectors designed for bicycle brake and shifting lines, delivering durable, reliable performance in everyday riding and maintenance. Ideal for repairs or upgrades on mountain and road bikes, these fittings help secure line connections during braking and gear changes, with a simple install process. Material: Copper for corrosion resistance and longevity Size/Length: About 18.6 mm Weight: About 1.6 g per pair Finish: Natural copper tone Compatibility: Suitable for bicycle brake and shifting lines; works with standard line fittings on most MTB/road setups Installation: Simple, tool-friendly installation with no special tooling required Specifications: Copper material; length about 18.6 mm; weight ~1.6 g per pair; color: copper. Fit: Designed to work with standard brake and shifting line fittings on most mountain and road bikes.

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MEROCA XC02 Light Sensitive Taillight is designed for daily rides, delivering reliable rear illumination with a 500 mAh battery and about 100 lumens. The compact PC+ABS housing pairs with an aluminum alloy frosted finish for durability and weather resistance. Its smart features adapt to riding conditions with automatic and manual modes, making it suitable for city commutes, evening rides, and weekend excursions. Eight lighting modes including constant (low/med/high), slow flashing, regular flashing, and breathing Light-sensing auto start/stop: auto on in darkness, off in bright conditions Vibration wake: after 30 seconds idle, it restarts when movement is detected Wide 180-degree illumination with 24x3014 LEDs plus 1x35357 LED USB charging for easy power Dual mounting options: seat tube or seat cushion with a clasp design for easy mounting and removal Specifications: Size about 3.6 x 3 cm; weight approximately 64 g (seat cushion) or 56 g (seat tube); material PC+ABS; IPX6 waterproof. Fit and installation: supports seat posts and seat cushions with a simple clasp, enabling quick mounting and removal for daily use.

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This Bike Fender Set for MTB Front and Rear Mudguards provides practical protection against water, mud, and spray during rides. Designed for mountain bikes, it fits 26–29 inch wheels and is suitable for muddy trails, rainy commutes, or mixed-terrain rides. Wheel compatibility: fits 26–29 inch MTB wheels, including common 27.5 and 29er setups. Materials and build: PP plastic body with a sturdy metal mounting bracket for stable attachment. Installation: quick-release style mounting for fast installation and removal. Design and aerodynamics: scientific arc and streamlined tail align with wheel shape to direct water away. Coverage and stability: wider, longer tail blocks ground mud for improved stability in wet conditions. Weight variation: model weights are 249 g (08CY0007), 273 g (08CY0006), or 330 g (08CY0008). Specifications: Material — PP plastic; mounting bracket — metal; wheel size compatibility — 26–29 in; set includes front and rear mudguards; weight varies by model. Fit: Compatible with standard MTB frames using quick-release front forks and rear stays.

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A lightweight half helmet designed for summer cycling and skating, offering protection with breathable comfort. Built with safety and comfort in mind for daily rides. Ideal for city rides, park sessions, and recreational roller skating where ventilation matters during warm weather. Material: ABS engineering plastic for a lightweight, durable shell Weight: about 330 g, balancing protection with comfortable wear Color/Design: Black, unisex styling suitable for both men and women Breathability: interior padding and vents keep air flowing and reduce heat buildup Fastening: safety buckle for easy wearing and a secure, adjustable fit Durability: anti-drop, wear-resistant outer shell designed for daily use Specifications: Material ABS; Weight approx. 330 g; Color Black; Gender Unisex; Season Summer. Fit: Adjustable strap with a secure buckle helps accommodate most head sizes.

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This compact mountain bike portable anti-theft cable lock provides lightweight security for daily rides. It combines a strong steel cable with a zinc alloy lock cylinder, encased by an ABS sleeve for durability and weather resistance. Ideal for quick stops during commutes, trailheads, or campus storage, the 1.5 m version with a lock frame offers flexible coverage while remaining easy to carry. Length options: 1.5 m with lock frame (also available in 1 m, 1.2 m, and 1.8 m variants). Materials: steel cable, zinc alloy lock cylinder, ABS outer sleeve, PVC coating. Protection: dust-proof and rust-proof; anti-scratch outer layer; double-sided inner milling to prevent mutual opening. Locking: keyless locking for quick securing—press the lock head after unlocking. Dimensions/weight: 1.5 m with lock: 20.6 × 14 × 4.3 cm; weight 354 g. Portability: compact, lightweight design for easy carry and storage. Light specifications: 1.5 m with lock weighs about 354 g and measures 20.6 × 14 × 4.3 cm. A 1 m version without a lock weighs 242 g and measures 18.7 × 9.5 × 3.2 cm. Fit: suitable for most standard mountain bike frames and secures to racks, posts, or stem areas for convenient stops.

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This compact red bicycle tail light provides clear visibility for night cycling and running. It weighs about 20 g and measures 5.6 x 2.8 x 1.8 cm, and it clips to a waist belt or bag for hands-free use. Designed for use on evening rides, early-morning runs, camping trips, or other outdoor activities where visibility matters. Lamp beads: 3 or 5 LEDs in a compact module for visible red light. Power and replacement: includes a 2032 button battery for easy replacement. Modes: selectable always-on or flashing to suit conditions. Material and finish: ABS plastic body with a frosted texture. Mounting: clip attachment supports waist, belt, or clothing bag. Specifications: Size 5.6 x 2.8 x 1.8 cm; weight ~20 g; color red; material ABS plastic. Fit: Clips securely to waist or bag straps and stays in place during movement.

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ZTTO 44mm headtube headset is designed for everyday cycling, offering reliable steering with a lightweight aluminum build. Crafted from heat-treated aluminum alloy with CNC precision, it balances strength and low weight for daily rides. Material: aluminum alloy with bearings; double-sealed bearing structure for smooth operation. Compatibility: fits frames with a 44 mm headtube inner diameter; compatible with standard front forks; upper 28.6 mm, lower 39.8 mm interface. Bearings: high-quality double-sealed bearings, providing smoother, quieter rotation compared with simple ball bearings. Sealing: rubber waterproof ring to protect against water, corrosion, and sand. Finish: anodized coating forms a dense protective film and enhances color durability. Weight: 126 g. Optional light specifications: The anodized finish helps protect the aluminum and maintain appearance over time. Fit: Designed for 44 mm headtubes and standard front forks, suitable for daily commuting and rough city streets.

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The Bicycle Valve Adapter Set for Pumps Universal Fit Kit combines copper and durable plastic components to adapt multiple valve types for inflating with pumps or gas station compressors. Ideal for cyclists, car owners, and sports enthusiasts who carry a pump but encounter incompatible valves—this kit lets you attach the pump to various valves with confidence. Material and build: Copper core with corrosion-resistant plastic housing for longevity. Versatile adapters: Includes multiple adapters to bridge bicycle, car, and inflator valves. Ball needle included: ~40 mm threaded needle for footballs, volleyballs, basketballs, and other inflatables. Compact design: Lightweight, portable set for on-the-go inflation tasks. Pump compatibility: Works with standard hand pumps, air compressors, and gas station inflators when used with the included adapters. Specifications (light): Material — copper and plastic; Ball needle length — ~40 mm; Kit size — compact for easy storage. Fit: Designed to adapt a range of valve types so you can connect to most pumps and compressors.

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Designed for parent‑child rides, this bicycle tow rope extends from 1.7 m to 3 m, offering adjustable towing distance for a calm, shared ride. Use it when teaching a child to ride or when you want a relaxed pace on familiar routes. The damping elastic reduces tension and helps minimize sudden pulls during uphill stretches. Material: nylon core with elastic rope for controlled stretch Length: 1.7 m contracted, up to 3 m extended Weight: approximately 180 g for easy handling Installation: quick setup with stem ring and shackle included Compatibility: suitable for most bicycles, including standard road and mountain bikes Damping design: smooths tension to reduce jerks on uphill pulls Fit: Compatible with standard bicycle stems and frames when used as directed; verify clearances on your specific bike setup.

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West Biking Copper Bicycle Bell is a compact, practical accessory for daily cycling. This model combines a copper body with a matte black finish for durable, low-profile visibility. Ideal for urban commuting, recreational rides, and family outings, this bell provides a clear alert to pedestrians and other riders without taking up much handlebar space. Material and color: Copper body, black finish, elastic silicone strap, nylon-plastic housing. Compatibility: Fits handlebars 22–31.8 mm in diameter. Size and weight: 4.5 x 6 cm; 34 g per piece. Sound: Loud alert for reliable visibility in traffic. Durability: Waterproof, anti-corrosion construction. Installation: Tool-free installation with elastic silicone strap. Fit: Compatible with most standard handlebars 22–31.8 mm. Confirm your bar diameter before installation, and ensure clearance around cables.

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The MZYRH Mountain Bike Handlebar Grips in Dark Green are designed for daily rides, offering a firm, non-slip grip. The rubber outer and aluminum inner ring balance comfort with secure mounting for regular cycling. Designed for commuters and casual riders, these grips provide reliable control and low maintenance for everyday use, whether on pavement or light trails. Material: rubber outer shell with an aluminum inner ring for a secure, tight fit Non-slip design with a large aperture to improve grip, even when wet Durability breathable, wear-resistant, fold-resistant, and dirt-resistant for longer life Size & weight: 14 x 7 cm; 174 g per grip Color & compatibility: Dark Green; compatible with handlebars 20–23 mm outer diameter (0.79–0.91 in) Universal fit for most bicycles with 20–23 mm handlebar diameter Specifications: Material — rubber outer, aluminum inner ring; Size — 14 × 7 cm; Weight — 174 g; Color — Dark Green; Compatibility — compatible with 20–23 mm outer-diameter handlebars. Fit: Suitable for most mountain and hybrid bikes with 20–23 mm handlebars.

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This waterproof bicycle phone mount bag is designed for on-the-go rides, combining lightweight engineering plastics with an aluminum frame. It weighs about 50 g and supports quick phone access during commutes and trails. It's suitable for cyclists, motorbike riders, and e-bike enthusiasts who want weather protection plus a reliable pocket for keys, cards, and phone during rides. Materials and build: Lightweight engineering plastics with an aluminum frame and a soft zipper for smooth access. Phone compatibility: M fits 4.0–4.6 in, L fits 4.7–5.4 in, XL fits 5.5–6.4 in screens. Secure interior: multi-layer card slots and internal paste design to help prevent items from shifting. Weather resistance: waterproof, wear-resistant exterior to handle rain and abrasion. Accessibility: top earphone hole and a touch-screen window for on-the-go control. Light specifications: M size 15×8.5×3 cm; L 16×10×3 cm; XL 18.3×11×3 cm. Bracket size: 2.4–3.3 × 6.7 cm; fits handlebars 24–33 mm in diameter. Fit: suitable for bicycles, motorcycles, and electric vehicles with round handlebars 24–33 mm in diameter; compatible with phones from 4.0 to 6.4 inches by size.

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Protect your bike frame from chain splash and minor impacts with this two-pack chain guard. Made from durable PP, each sheet sits along the chainstay to reduce damage and keep paint intact. Designed for both road and mountain bikes, it helps limit chain rub and debris exposure during urban rides, trail detours, and light bikepacking. The guards sit along the chainstay to provide consistent protection without interfering with shifting or braking. Material: Polypropylene (PP) Design: surface texture with two-color stripes Protection: shields the frame from chain impact and debris Installation: includes 3 straps for quick, tool-free mounting Compatibility: suitable for road and mountain bike models Size & Weight: 24.4 x 5 x 0.1 cm; ~5 g per sheet; 2-pack Specifications: Size 24.4 × 5 × 0.1 cm; Weight ≈ 5 g per sheet; 2-pack. Fit: Designed to fit standard chainstays on most road and mountain bikes.

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OKD waterproof touch screen phone bag for motorcycles and bicycles keeps your phone accessible while you ride. Built with engineering plastics and an aluminum alloy bracket, it shields your device from rain, splashes, and light wear. Ideal for navigation, calls, and hands-free music when you need quick checks on the road. The touch-screen window allows operation without removing the device, and the earphone hole supports easy audio use. Exterior sizes: M 15x8.5x3 cm; L 16x10x3 cm; XL 18.3x11x3 cm. Phone compatibility: M 4.0–4.6", L 4.7–5.4", XL 5.5–6.4". Materials and weight: engineering plastics with aluminum bracket; approx 155 g. Key features: touch-screen window, earphone hole, soft zipper, internal paste design, multi-layer card slots, waterproof and wear-resistant. Bracket fits round handlebars 23–28 mm diameter; size 2.3–2.8x6.7 cm. Fit: suitable for bicycle handles, motorcycles, and other round bars 23–28 mm in diameter.

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This waterproof touchscreen phone bag bracket is designed for motorcycle and bike handlebars, combining engineering plastics and aluminum alloy for durable everyday use. It features a touchscreen‑friendly clear cover and a soft zipper for smooth operation. Use it for quick navigation, hands‑free calls, or storing essentials during rides in light rain. The multi‑layer card slots and secure internal padding help keep items organized and prevent shifting while you ride. Waterproof, wear‑resistant shell protects your phone and cards. Clear touchscreen window allows direct phone use without removal. Top earphone hole for wired audio or charging needs. Internal padding and a firm fit minimize movement during trips. Multi‑layer card design keeps IDs and cards neatly separated. Durable construction with engineering plastics and aluminum alloy; weight ~155 g. Light specs: Weight about 155 g; materials are engineering plastics and aluminum alloy. Available in sizes S, M, L, XL with phone compatibility from 3.5" to 6.4". Fit: Designed to mount on handlebars of bicycles, motorcycles, and electric vehicles for secure, accessible storage.

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This three-in-one bicycle maintenance tool set streamlines crank and flywheel care. Crafted from carbon steel with chrome plating and a slip-resistant plastic grip, it covers hollow crank installation, flywheel locking, and flywheel fixation. Ideal for home workshops or bike shops, it supports routine disassembly and reassembly of crank systems, flywheels, and related components with clear, controlled steps. 3-in-1 design: hollow crank insertion/removal, lock ring handling, and flywheel fixation Ejector rod with square mouth, CNC thread, 9.5 mm head, anti-slip embossing Chain clipper for precise chain alignment; hardened steel for lasting use Spoke wrench for common 10–15G nipples; smooth, burr-free operation Universal flywheel tool with chain-wrench assist; suitable for thin-walled units Bottom axle removal sleeve with 20-tooth square teeth for reliable keyway engagement Specifications: length 20 cm; weight about 200 g per main tool; materials include carbon steel with chrome plating; environmental plastic grip for safe handling. Fit: compatible with standard hollow crankshafts, flywheels, chains, and spoke nipples found on common bicycles.

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Six Claw Phone Holder provides a secure, versatile mounting solution for bikes, motorcycles, and electric vehicles. Built from engineering plastics and aluminum alloy, it balances durability with a lightweight design. During rides, it keeps your phone readily accessible on handlebars or mirrors for navigation and quick checks. Six-claw grip holds phones 3.5–6.0 inches. Clamping range 50–101 mm to fit a wide range of devices. Lightweight construction at ~133 g; materials are engineering plastics and aluminum alloy. Mounting options for handlebars or mirrors on bicycles, motorcycles, and EVs. RAM-compatible interface via a connecting rod adapter. Specifications: Phone size 3.5–6 inches; clamp range 50–101 mm; weight ~133 g; materials engineering plastics and aluminum alloy. Fit: Compatible with standard handlebar or mirror mounts and RAM-compatible systems.

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This copper bicycle bell is designed for everyday cycling. Constructed from copper and aluminum alloy, it weighs about 20 grams and measures 3 x 3 cm. No tools are needed for installation or removal, making it quick to attach on urban commutes or casual rides. The crisp, sweet tone and retro look add a subtle touch to your bike. Material: Copper + Aluminum Alloy Weight and size: ~20 g, 3 x 3 cm Sound: Crisp and sweet tone; retro design Installation: Tool-free, quick to mount or remove; spring paddles Color/Finish: Copper finish with brushed texture Compatibility: Fits most standard handlebars Light specifications: Copper color with a brushed finish provides a vintage aesthetic. Fit: Compatible with most standard bicycle handlebars; no tools required for mounting.

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These seat tube reducer sleeves are aluminum alloy adapters that convert larger seat-tube diameters to standard seat posts. They are lightweight, corrosion-resistant, and easy to install. Use them when upgrading components or adapting a new post to an older frame. They help keep alignment and reduce movement at the junction. Material: aluminum alloy—lightweight and corrosion resistant. Compatibility: eight conversion options (27.2→25.4, 28.6→25.4, 28.6→27.2, 30.4→27.2, 30.8→27.2, 31.6→27.2, 33.9→27.2, 33.9→31.6 mm). Length: about 6 cm per sleeve. Weight (per piece): ranges from ~11 g to ~69 g depending on size. Installation: simple slip-on use; no tools required. Package contents: 2 sleeves included. Specifications: sleeve length ≈ 6 cm; material aluminum alloy; compatible diameters listed above; contains 2 sleeves. Fit: suitable for seat tubes and posts matching the listed diameters; verify measurements before installation.

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The Bicycle Phone Holder for Handlebars and Rearview Mirrors provides a secure, accessible mount for smartphones during rides. Its aluminum alloy body with a frosted finish offers practical protection against weather. Ideal for daily commutes, training rides, or navigating routes. The mount keeps your phone visible without obstructing controls or vision, even in light rain. Aluminum alloy construction with a reinforced base delivers stability and durability on rough roads. Extendable clamp supports phones from 80 mm to 105 mm, accommodating 4.5–6.8 inch screens. Phone compatibility spans 5.5–10.5 cm width (4.5–6.8 inches) for most modern models. Handlebar mounting fits diameters under 30 mm; rearview mirror openings must be under 10 mm. Waterproof and rainproof with a frosted finish to resist weather and glare. 180° tilt adjustment and a shock-absorbing gasket protect the device while riding. Simple, tool-free installation with a reinforced base for secure, anti-shake performance. Specs: Aluminum alloy body; weight 228 g on handlebars, 201 g on rearview mirrors; extendable length 80–105 mm. Fit: Works with handlebars under 30 mm diameter and rearview mirrors with openings under 10 mm.

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This Bicycle Rubber Handlebar Cover provides a reliable, comfortable grip for daily riding. It combines a rubber exterior with a high-strength plastic lining and an aluminum lock ring for durable, secure mounting. Designed for commuting, casual rides, or light trail use, it protects handlebars from dust and moisture while enhancing grip in wet conditions. Inner aperture ≈ 2.22 cm; Length ≈ 13 cm Weight ≈ 137 g per pair Includes a handlebar plug to block dust, rain and debris Polyester foam rubber core provides shock absorption, anti-friction, elasticity Rubber outer surface with convex texture for non-slip wear resistance Aluminum alloy lock ring adds sturdy bilateral locking High-strength hard plastic lining delivers better support and stability Specifications Inner opening about 2.22 cm; length about 13 cm; total weight ~137 g per pair. Fit: suitable for standard handlebars with an inner diameter around 2.22 cm; each cover is about 13 cm long and the pair ships together.

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The Mountain Bike Phone Holder With Touch Screen Mount provides secure, on-bicycle phone storage for rides and commutes. It fits 4.5–6.4 inch devices in a 17 x 9 cm TPU enclosure, weighing 166 g on handlebars or 184 g on rearview mirrors. TPU enclosure with laminated touch film supports responsive screen interaction, even with gloves. Waterproof and wear-resistant construction protects your phone from rain, dust, and mud. 360-degree rotation enables portrait navigation or landscape maps. Front sun visor reduces glare and improves screen readability in bright light. Earphone charging hole and double zipper design provide easy access and charging while riding. Specifications: Size 17 x 9 cm; Material TPU; Phone compatibility 4.5–6.4 inches; Weight 166 g (handlebars) or 184 g (rearview mirrors). Fit: Suitable for handlebars and rearview mirror mounts on bicycles and electric vehicles that can accommodate the enclosure's size.

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MEROCA Bearing Bowl 44mm Built-In Straight-Tube provides a compact, durable bearing housing engineered for reliable service in everyday home use. Ideal for DIY bike maintenance and front-end upgrades, it supports straightforward installation and predictable rotation within compatible frames and forks. Material and construction: Forged CNC shell from 7050 aluminum alloy, anodized, laser-marked for identification. Bearings: Two stainless steel sealed bearings (top and bottom) provide durable, smooth, and quiet rotation. Size and compatibility: 44mm inner diameter; outer diameter around 50mm; fits 44mm head tubes and 28.6mm forks. Weight: Weight around 120 grams. Finish: Anodized finish enhances corrosion resistance and long-term durability. Light specifications: Weight approximately 120 g; Material 7050 aluminum alloy; Finish anodized with laser marking. Fit: Designed to mate with 44mm inner-diameter head tubes and 28.6mm front forks in standard frames; suitable for hobbyist repairs and home workshop projects.

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