Microshift R8 Rear Derailleur 8 Speed Long Cage Shimano The Tyre Glider works for

The Tyre Glider works for all tyre widths and cycling disciplines

with factors like angle

Frame Scalpel

No rear wheel

Microshift R8 Rear Derailleur 8 Speed Long Cage Shimano The Tyre Glider works forR8 uses the same kinematics as R9 and R10, but features a construction of steel and composite for great reliability. Features Compact road derailleur kinematicsReinforced joints for improved lateral stiffness Specifications Group: R Series, R8Speed: 8 Speed, 7 SpeedCage Length: Long CageMax Cog: 25 28TCapacity: 39TClutch: NoCage Material: SteelOuter Link Material: SteelCompatibility: Shimano Road Mfr Claimed Weight TBC