Things to note:

2015 Details:

allowing riders to ride harder for longer

This is a perfect upgrade and/or replacement cassette for 11-speed drivetrains

Pirelli SporTUBE - 48mm - 27.5 Inch - Presta - 2.5-2.8 Inch Dangerous Goods Things to note:The 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