Shimano CS-R8101 Ultegra Hyperglide+ 12-Speed Cassette Teeth Ratio:11-34T ) 45/90/135 Fixing screw length

) 45/90/135 Fixing screw length (mm)_16 ✔ Fixing screw length (mm)_25 ✔ Linear spring ✔ POWER MODULATOR SM-PM40 Sleeve & Bushing axle ✔ Spacer type_X type ✔ Spacer type_Y type ✔ Brake shoe_Option 1 M65T4 Brake shoe_Option 2 M65T3 Brake shoe_Standard 1 S65T

improves performance

A rubber seal engages with the cartridge threads as soon as you begin loading the inflator

More Powerful Designs

and trickled down directly from the top end Dura Ace group

Shimano CS-R8101 Ultegra Hyperglide+ 12-Speed Cassette Teeth Ratio:11-34T ) 45/90/135 Fixing screw lengthDescription Shimano Ultegra CS R8101 12 cassette The Shimano Ultegra CS R8101 cassette is characterised by seamless shifting processes that not only ensure quiet cruising, but also allow the rider to devote their full concentration to climbs and sprints. This is made possible by the Hyperglide+ technology which has already been able to convince in the MTB segment with smooth shifting processes in both directions across the entire gear range. Even