Microshift R8 Rear Derailleur 8 Speed Long Cage Shimano negating the need to repeatedly

negating the need to repeatedly remove and install the wheel

The ND-1 is designed to drive conventional slotted nipples onto spokes quickly and easily

plus aggressive XC spec

Cassette: Shimano CS-HG50

Microshift R8 Rear Derailleur 8 Speed Long Cage Shimano negating the need to repeatedlyR8 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