This aluminum extension stand attaches a bicycle stopwatch to the riser, keeping timing tools within easy reach during rides and training sessions. It provides a stable, accessible mounting solution for on-the-bike timing when you’re evaluating climbs, intervals, or sprints without cluttering the handlebars. Material: aluminum alloy frame body with a plastic adapter for secure fit Dimensions and weight: 81 x 42 mm footprint; 65.4 g Finish: CNC anodized surface for wear and corrosion resistance Compatibility: works with most cycling computers via the attached socket Assembly: simple, detachable design that resists pressure and won’t scratch metal parts Durability: firm construction designed to extend service life Specifications: aluminum alloy frame, CNC anodized finish, 81 x 42 mm footprint, 65.4 g. Fit: installs on standard risers and is compatible with most bike computers using the included socket.

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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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ZTTO Presta to Schrader Valve Converter Kit converts Presta valves to Schrader-compatible ends, letting you inflate with standard Schrader pumps and inflators. This compact adapter is ideal for riders who rely on shared pumps at trails, parks, or shops and want to avoid valve changes. Light specifications: Material is aluminum alloy with a rubber O-ring; lightweight and corrosion-resistant for long-term use. Material: aluminum alloy with a rubber O-ring Conversion: Presta to Schrader valve adapter Compatibility: fits bicycles, road bikes, folding bikes, and most mountain bikes Portability: lightweight, compact, easy to store in a bag Seal: rubber O-ring helps prevent leakage and prolong tire life Installation: quick to install with a wrench on the valve stem Fit: Compatible with Presta valve stems on road, mountain, and folding bikes; designed to seal well when used with Schrader pumps.

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These rear derailleur guide wheel screws come in a 2-pack and are built from aluminum alloy for light, durable mounting on road and mountain bikes. They use M5 threads and are sized to secure the guide wheel efficiently. Suitable for maintenance or upgrades, these screws replace worn fasteners and provide corrosion resistance on standard derailleur guide wheel mounts that require M5 x 14.23 mm screws. Material: aluminum alloy for light weight and strength Size and thread: M5 x 14.23 mm screws Finish: anodized coating resists corrosion and fading Compatibility: fits rear derailleur guide wheels on road and mountain bikes Weight: about 0.7 g per screw Pack: 2 screws included Optional specifications: single size about 14.2 x 8 mm; weight approximately 0.7 g each. Fit: suitable for rear derailleur guide wheels that use M5 mounting on road and mountain bikes.

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This rear derailleur tail hook is designed for MTB and road bikes. Constructed from aluminium alloy, it provides a sturdy, corrosion-resistant mounting point for the derailleur tail. Size: 0–14. For long-distance riders, this accessory offers a practical, low-profile solution to protect the derailleur during rides and on the road, while keeping setup simple and reliable. It stays secure under rough terrain and plain roads alike, without adding noticeable weight. Material: aluminium alloy for light weight and durability Size: 0–14 Compatibility: check your transmission bracket model to confirm fit Corrosion resistance: durable in wet or muddy conditions Installation: easy to install and remove Bike type: suitable for MTB and road bikes Fit: Compatible with MTB and road bikes with matching transmission bracket models; verify model before installation.

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ZTTO Rear Derailleur Tail Hook Pair is made from aluminium alloy and sized 010, designed for MTB and road bikes. This pair provides a durable, simple accessory to protect the derailleur tail during rides. Ideal for long-distance riders who want a reliable, low-profile way to safeguard derailleur tails on extended trips. Check your bicycle's transmission bracket model to confirm compatibility before purchase. Material: aluminium alloy for durability and corrosion resistance Size: 010; supplied as a pair Compatibility: fits MTB and road bikes; verify with your transmission bracket model Installation: quick to install and remove by hand or with basic tools Durability: sturdy, firm construction designed for regular riding Maintenance: low upkeep, corrosion-resistant finish Specifications: Material aluminium alloy; Size 010; Package: 2 pieces. Fit: Compatible with bikes using standard derailleur tail hook mounting points; verify bracket type to ensure a proper fit.

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ZTTO Rear Derailleur Tail Hook in aluminum alloy provides a lightweight, durable accessory for MTB bikes. It helps stabilize the derailleur tail during rough terrain and offers corrosion resistance for longer rides. Ideal for long-distance rides and off-road trails where debris or obstacle contact can threaten the rear derailleur. This tail hook is designed to endure gritty conditions without adding bulk to your setup. Material: Aluminum alloy Size: 001 Durable and corrosion-resistant Easy to install and remove Compatibility: check Transmission Bracket model for fit; compatible with most standard MTB derailleurs Suitable for MTB bikes and long-distance riding, including trail centers and remote tours Light specifications: Aluminum alloy construction provides durability with minimal added weight. Fit: Designed for MTB bikes with a compatible derailleur tail hook and Transmission Bracket; please verify your bracket model to confirm compatibility.

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ZTTO road bike handlebar tape provides a reliable, non-slip grip for road cyclists. Made from EVA and PU leather, it measures about 2.1 m long, 30 mm wide, and roughly 2.9 mm thick, delivering a stable wrap for standard handlebars. Ideal for replacing worn tape on aging handlebars or upgrading a bike for long rides. The surface remains breathable, wearable, and washable, helping maintain grip and comfort in damp or sweaty conditions. Material: EVA and PU leather for durability and grip Length: 2.1 m, suitable for most road handlebars Width: 30 mm for a comfortable, secure wrap Thickness: 2.9 mm balances cushion with control Breathable, washable surface for easy maintenance Wear-resistant, high-toughness construction Specifications: Material: EVA/PU leather • Length: 2.1 m • Width: 30 mm • Thickness: 2.9 mm. Fit: Fits standard road bike handlebars.

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ZTTO S Style Brake Cable Clips are lightweight plastic guides designed to organize brake cables and derailleur housings on bikes. This pack includes 20 clips for versatile setups. Use them to route cables along frames, forks, and cross-hook areas for MTB, road, folding, or fixed-gear bikes. The 360-degree rotating hole enables flexible routing without loosening the clip. 360-degree rotatable fixed hole for flexible cable routing Durable, lightweight plastic, reusable for multiple setups Compact size: 18.7 mm in length with a 10.7 mm C-C distance Compatible with 4/5 mm brake/derailleur housing Suitable for MTB, road bikes, folding bikes, fixed-gear bikes Pack of 20 clips for multiple bikes or replacements Specifications: Material: plastic; Length: 18.7 mm; C-C Distance: 10.7 mm; Housing compatibility: 4/5 mm. Fit: Works with standard 4/5 mm brake and derailleur housing on most mountain and road bikes.

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Bridge Schrader and Presta valves with this rim adapter set for mountain and road bikes. The 10-pack uses durable plastic and a compact 7.5 × 9 mm profile for easy storage and quick changes. Use these adapters to inflate Presta rims with Schrader pump heads, or to adapt valve types during rides without swapping components. Installation is quick thanks to a simple opening design that preserves a tight air seal. Material: plastic Pack size: 10 adapters Dimensions: approx 7.5 × 9 mm Easy installation: unique opening design Lightweight and portable: convenient for daily use Clean look: tighter air opening, no metal hoop needed Specifications: Color: black; Material: plastic; Includes 10 adapters. Fit: Compatible with Presta valve rims and standard Schrader inflators when using the adapter.

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The ZTTO 31.8mm seatpost clamp provides a secure, simple mounting solution for bikes. It combines a hollow design with an extended lever for comfortable operation and a lightweight aluminum alloy body that resists corrosion. Designed for road and mountain bikes using 31.8mm seatpost diameters, it is suitable for upgrading worn clamps or replacing damaged hardware during routine maintenance. Diameter: 31.8mm clamp to fit standard seatposts Material and finish: aluminum alloy with a sandblasted anodized surface Hollow construction: maintains strength while reducing weight Ergonomic extended lever: easier tightening and adjustments Anti-rust and corrosion resistant Easy to install and remove Specifications: Diameter 31.8 mm; Material: aluminum alloy; Finish: sandblasted anodized; Color: natural silver. Fit: designed for 31.8mm seatpost diameters and works with standard seatpost assemblies on most bikes.

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ZTTO 34.9mm aluminum seat post clamp provides a practical, maintenance-free upgrade for MTB and road bikes. The design focuses on secure clamping and straightforward handling. Use it to replace a worn clamp, upgrade for lighter weight, or tune seatpost tension on mixed terrain. The hollow design reduces weight without sacrificing strength, making it suitable for riders using varied routes and conditions. 34.9mm clamp size for standard seatposts Hollow design reduces weight while maintaining strength Aluminum alloy with sandblasted anodized finish Anti-corrosion and rust-resistant surface Ergonomic extended lever for easy tightening and quick release Easy to install and remove Designed for compatibility with most standard frames Light specs: diameter 34.9mm; material aluminum alloy; finish sandblasted anodized. Fit: 34.9mm seatposts on MTB and road frames. Please verify your frame's clamp size before ordering.

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ZTTO stainless steel pedal washers for mountain bike cranks offer a compact, durable spacer. Made from 304 stainless steel, they resist corrosion and help protect crank and pedal threads. Use these washers between crank and pedal to distribute load across the washer surface, reduce thread wear, and minimize pedal noise when tightening. Material: 304 stainless steel for corrosion resistance Outer diameter: ~20 mm; inner diameter: ~14 mm; thickness: ~0.5 mm Weight: ~0.6 g per washer Function: disperses thread force to prevent premature wear on crank or pedal threads Compatibility: fits standard bicycle crank-pedal interfaces common on mountain bikes Fit: Designed for standard MTB pedal threads and common crank-pedal interfaces, suitable for most mountain bike cranks.

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This Bluetooth headset features a cat ear design with LED lights, offering a fun and functional option for wireless audio. It's designed for everyday use, blending style with practicality for listening on the go. In daily scenarios, such as commuting or casual gaming, this headset provides reliable sound without wires, allowing you to stream music or take calls hands-free. Its app-based controls make managing audio simple from your smartphone. LED cat ear accents that light up, adding a playful visual element Bluetooth 5.0 for stable connections and minimal audio delay Soft silicone earplugs and magnetic headband for a secure, comfortable fit during activities Built-in microphone for clear hands-free calls App compatibility with iOS and Android for easy playback adjustments Up to 6 hours of playtime on a single charge with a 120mAh battery Available in colors like pink, yellow, purple, and blue, this headset suits those seeking a lightweight, portable audio solution for casual listening or light sports, particularly for kids or fun-loving users.

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