Shimano CS-HG800 Kassette 11 speed - 11-34T Cykeldele you can use the glasses

you can use the glasses all year round

New riders can choose a lower tension for easier clicking in and out of the pedals

SPEEDROLL technology

making it suitable for both national and international competitions

The outsole is constructed with XT-900 rubber

Shimano CS-HG800 Kassette 11 speed - 11-34T Cykeldele you can use the glassesShimano Ultegra CS R8101 12 speed cassette is perfect for training, home trainer and race. R8 101 Ultegra is Shimano's new 12 speed cassette and fits Shimano 12 speed gear groups. The Shimano R8101 cassette is produced in quality steel, which provides a very good durability. The locking ring that is included is made of aluminium. Shimano Ultegra cassettes are available with two different gearings and Transition Zone offers both, 11 30 and 11 34. The