Maxxis - 20" Ultralight Tubes S3-Size-40 lumen Multiple bolt placement along bracket

Multiple bolt placement along bracket for multi-saddle compatibilty

Standard: 12 parts for a universal protection system: 1 big part for the downtube

The black rain trousers are specially designed for commuters who demand the best from bicycle accessories

for when good grip just isn’t good enough

Available in :38T

Maxxis - 20" Ultralight Tubes S3-Size-40 lumen Multiple bolt placement along bracketMAXXIS 20" ULTRALIGHT TUBES Maxxis ultralight tubes are 'THE' standard in performance inner tubes for racing and training. Ultralight tubes are 0. 6mm thin for weight consideration without loss of performance. 0. 60 mm wall thickness Lightweight and durable racing tubes Presta & Schrader valves Presta valve with RVC is Removable Valve Core