XOSS XR01 Rear Light GRAVEL Q-Factor: 150mm

Q-Factor: 150mm

5 and 175 mm crank arm lengths

heavier riders or frequent riding on rough chip seal and wet roads

Hex Bits: 3 / 4 / 5 / 6 mm

Like all our rims

XOSS XR01 Rear Light GRAVEL Q-Factor: 150mmThe XOSS XR01 Smart Bike Taillight is a compact and intelligent rear light designed to boost your visibility and safety on every ride. Weighing just 19 grams, it features smart brake sensing that automatically increases brightness when you slow down, along with auto on off via vibration detection. Its durable, waterproof ABS PC casing makes it suitable for all weather conditions, while the USB C rechargeable battery delivers up to 16 hours of runtime