ROCKBROS Bicycle Tyre Tubes MTB Road Bike Inner Tubes option:MTB 27.5in 1.95/2.125 presta 48mm Brand ROCKBROS Surface Material Carbon

Brand ROCKBROS Surface Material Carbon braze vitamin ester Weight ~207g(Honeycomb Pattern Saddle)

Loaded with rider-centric features: a heavy-duty YCC dual-zipper for effortless ventilation control

The LOOK Keo version arrives in a rugged aluminium alloy

Color: Black with Red

ROCKBROS Bicycle Tyre Tubes MTB Road Bike Inner Tubes option:MTB 27.5in 1.95/2.125 presta 48mm Brand ROCKBROS Surface Material CarbonProduct 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,