Accessories

Keep your bike running smoothly with Bontrager Grease, an ultra-high-performance formula designed to protect your components from corrosion, fricti...

A lightweight combination lock designed for young riders. The 6 mm x 1000 mm cable provides simple, kid‑friendly security for bikes, scooters and s...

A simple, key‑free cable lock designed for convenient everyday security. The 10 mm cable offers basic protection, and the soft PVC coating prevents...

A compact and versatile light set designed to help you see and be seen on city streets, paths and shared‑road environments. The Ion 100 R and Flare...

Stay visible after dark with the Trek Ion 50 R, a simple and versatile USB-rechargeable front bike light. Its wide-angle triple-LED design helps yo...

Maximize visibility during daytime rides with the Trek Ion 200 RT / Flare RT Light Set. This compact, USB-rechargeable front and rear light combo d...

Stay safe and visible on daytime rides with the Trek Ion 200 RT front light. Compact yet powerful, this USB-rechargeable light delivers a distincti...

Stay visible day and night with the Trek Flare RT rear light. Compact but powerful, this USB rechargeable tail light features a bright, interruptiv...

Stay visible after dark with the Trek Flare R Metro. Compact and versatile, this USB rechargeable rear light features a 20 LM triple-LED design for...

Ride with confidence using the Trek CarBack Radar Rear Light. Its built-in radar detects vehicles approaching from behind up to 240 m away and send...

Bring some fun and functionality to your ride with the Trek BellBeats — a handlebar-mounted digital bike bell and Bluetooth® speaker. Stream your f...

Light up your ride with the Trek Ion Elite R Front Bike Light. Designed for confident riding day or night, it delivers a powerful 1000‑lumen beam w...

Be seen on city streets, paths, and beyond with the Trek Ion 100 R / Flare R City light set. Designed for daytime visibility, the Ion 100 R front a...

Keep your Bontrager lights powered with this genuine USB-to-Micro-USB fast charge cable. Ideal as a replacement or backup, it quickly recharges you...

Easily mount your Bontrager Flare rear light to your Madone 9 Series seatpost with this genuine Trek replacement part. Quick-release design ensures...

A durable, secure mount designed to keep your Bontrager Ion light firmly in place on rough roads, trails or daily commutes. This hard‑mount bracket...

The Garmin Varia RTL515 combines a bright taillight with rearview radar to keep you visible and aware of approaching traffic. Designed for pre-dawn...