Motorcycle & Bicycle Parts
Motorcycle & Bicycle Parts – Everything You Need to Keep Rolling
Whether you're wrenching on a weekend cruiser, maintaining your daily commuter bicycle, or building out an ATV or scooter, finding reliable replacement parts makes all the difference. Our Motorcycle & Bicycle Parts collection brings together a wide range of high-quality components — from electrical switches and solenoid relays to chainrings, valve cores, and safety reflectors. Each part is built for durability and engineered to fit a broad range of makes and models, so you can spend less time searching and more time riding.
Top Picks from Our Collection
- 104BCD MTB Single Chainring 34/36/38T Narrow Wide + Guard Plate – Precision-cut narrow-wide teeth for smooth, drop-free shifting on any trail.
- 12V Super Loud Waterproof Motorcycle Horn – Universal Kit – A powerful, weather-resistant horn that fits virtually any motorcycle, scooter, or e-bike.
- 12V Motorcycle Handlebar Headlight Switch – 7/8" Waterproof – Ergonomic handlebar-mounted switch with a fully sealed, waterproof design for all-weather riding.
- 12V GY6 Starter Solenoid Relay – 50cc–250cc ATV Scooter – A direct-fit starter relay compatible with GY6 engines across scooters, ATVs, mopeds, and go-karts.
- 12-Pack Bike Spoke Reflectors – Waterproof Night Visibility Tubes – Boost your nighttime visibility with these easy-to-install, waterproof spoke reflectors.
Why Shop Our Motorcycle & Bicycle Parts?
- Wide Compatibility: Parts designed to fit popular platforms including CBR, GSXR, ZX, YZF, GY6, CG125, GN125, and more.
- Value Packs: Many items ship in multi-packs — like our 10-Pack Bike Tire Valve Core Replacement – Copper and 10-Pack Motorcycle Rubber Cable Tie Clips – Wiring Harness Holder — so you always have a spare on hand.
- Durable Materials: From copper valve cores to high-grade rubber grommets, our components are made to withstand real-world riding conditions.
- Easy Installation: Designed for both DIY enthusiasts and professional mechanics, with straightforward fitment and minimal tools required.
Categories at a Glance
Browse our collection to find exactly what you need:
- Drivetrain & Wheels: MTB chainrings, valve cores, spoke reflectors
- Electrical & Controls: Starter solenoid relays, handlebar switches, horns, throttle cables
- Body & Fasteners: Fairing grommets, seat rubber buffers, cable tie clips
Learn more: FuelEconomy.gov on vehicle maintenance
Frequently Asked Questions
Q: Are these motorcycle and bicycle parts compatible with my specific make and model?
A: Most parts in our Motorcycle & Bicycle Parts collection are designed for broad compatibility. For example, our GY6 starter solenoid relay fits 50cc–250cc engines used in many ATVs, scooters, and mopeds, while our 7/8" handlebar switches fit the most common handlebar diameter found on motorcycles worldwide. Always check the product description for a full compatibility list before ordering.
Q: What is a narrow-wide chainring and do I need one for my mountain bike?
A: A narrow-wide chainring features alternating narrow and wide teeth that match the inner and outer links of your chain, dramatically reducing chain drop without needing a front derailleur. Our 104BCD MTB Single Chainring is ideal for 1x drivetrain setups and is available in 34T, 36T, and 38T options to suit cross-country, trail, and enduro riding styles.
Q: How do I know if my motorcycle's starter solenoid relay needs to be replaced?
A: Common signs of a failing starter solenoid relay include a clicking noise when you press the start button, the engine not cranking at all, or intermittent starting issues. If your GY6-powered scooter, ATV, or go-kart shows any of these symptoms, swapping in a fresh 12V Starter Relay Solenoid is one of the quickest and most affordable fixes available.
Q: Do the bike spoke reflectors comply with night-riding visibility standards?
A: Our 12-Pack Bike Spoke Reflectors are designed to maximize retroreflective visibility from the side — one of the most critical angles for car drivers to detect cyclists at night. They are waterproof and built to stay secure at speed, making them a smart safety upgrade for any commuter or recreational cyclist.