microSHIFT Mezzo M36 Rear Derailleur - 89 Speed Long Cage Black CheckoutSpec= DebonAir + Extremely stable braking and traction

Extremely stable braking and traction edges in the middle area

25 Clincher Wire Black SmartGuard Dual Compound

Straight steerer tube

Material = Outer: 80% Polyamide

microSHIFT Mezzo M36 Rear Derailleur - 89 Speed Long Cage Black CheckoutSpec= DebonAir + Extremely stable braking and tractionM series rear derailleurs are designed to work with 8 and 9 speed Shimano compatible mountain and road shifters. These Mezzo rear derailleurs are light robust and reliable. You can count on them to get any bike on the road. Weight saving aluminum bracket body and outer link Steel pulley cage for extra chain rub durability Compatible with Shimano 8 and 9 speed mountain and road systems Cage Length Long Chain Wrap Capacity (teeth) 45 Color Black