Pirelli SporTUBE - 700c - Presta - 42-50C YGroup_7033777815597 thanks to an updated dust

thanks to an updated dust wiper seal design and increased oil volumes

The XTR BB93 is a lightweight BB that features premium bearings and seals to ensure you always have the best possible performance on hand

By holding the primary magnet against the outside of the frame wall

New upper saddle clamp and saddle bolts with integrated conical washers for even simpler saddle installation

Unobtainium® nosepads and molded-in earsocks provide no-slip grip when you break a sweat

Pirelli SporTUBE - 700c - Presta - 42-50C YGroup_7033777815597 thanks to an updated dustThe SporTUBE is the most classic cycling inner butyl tube range, the standard interpretation of the most used air retention system in the worldA complete range with the size and specification for every kind of cyclist and discipline, from road cycling to urban commuting. MODEL SIZE WEIGHT VALVE TYPE VALVE COLOUR MATERIAL COMPATIBILITY SporTUBE 27. 5" x 2. 1 2. 4 200g Presta, 48mm Silver Buty1 Disc and rim brakes