Shimano 105 CS-R7101-12 11-34 12-Speed Cassette Sprocket Brand_GIRO performance inner tube

performance inner tube

you can take more when cycling

3 LEDs (150 lm)

MegaFlo Cooling System

Requires Purchase/Installation of New Cassette: 8/9/10/11 Speed SRAM/Shimano

Shimano 105 CS-R7101-12 11-34 12-Speed Cassette Sprocket Brand_GIRO performance inner tubeSHIMANO 105 12 speed Road Cassette Sprocket CS R7101 12 A 12 speed cassette range that brings versatility to any rider or road From sprinting on the flats to climbing steep inclines, the 11 34T cassette has you covered. It is compatible with both SHIMANO 11 speed and 12 speed FREEHUB bodies. FEATURES Refined 12 step gear combination provides peak efficiency and accelerating performance for every situation Compatible with new 12 speed and road 11 speed