ROCKBROS Bicycle Tyre Tubes MTB Road Bike Inner TubesProduct details: Brand: ROCKBROS Material: Butyl rubber Use: Road Bike Mountain Bike Color: Black Item number: 39210009 Precautions for the use of inner tubes 1. Before installation, clean the inner side of the outer tire to avoid the sharp objects of sand and gravel remaining in the outer tire from piercing the inner tube. 2. It is normal for the new inner tube to be inflated unevenly because the rubber of the inner tube is different in thickness,

suitable for long time use

medium (600lm)

Lock cylinder is made of zinc alloy as well

Waterproof Raincover Included

Its anti-pilling surface ensures a comfortable fit

making it an ideal accessory for both commuting and performance cycling

even if they're caked with mud

Space-Saving Travel

more models and riding postures

200-metre range for clear visibility

38 lb(174 g) Color: Black Features: DURABLE ZIPPER & ELASTICITY FABRIC: ROCK BROS Overshoes zipper can take more than 10000 times using

Tough Lenses That Won’t Let You Down