Sunrace RD-M37 7 speed black rear derailleur MFPN=4227500 5mm Hydraulic Tubing Olives and

5mm Hydraulic Tubing Olives and Barbs Package 10/Count Color Silver/Copper

Intended use is All Mountain and Enduro riding Brake Compatibility Disc Only Rim Width (Internal) 25 Brake Track None Manufacturer Spec ERD (mm) 562 Valve Presta Color Black Weight 500 Wheel Size 27

In addition the Wishbone has bottle cage mounts to allow 2 additional bottles to be carried

Securely holds any quick release or solid axle wheel and adjusts for any wheel diameter and rim width

As with the Sport Rider SE

Sunrace RD-M37 7 speed black rear derailleur MFPN=4227500 5mm Hydraulic Tubing Olives and6 7 speed MTB rear derailleur. Engineered polymer and steel construction. Direct mount with optional hanger included. SHIMANO Equivalent RD TY21 RD A070 TECH SPECS 7sp 30 37 Mid 2to1 BLK 265g