Sunrace RD-M37 7 speed black rear derailleur CheckoutSpec= Anodized Upper Mesh inserts at armpits for

Mesh inserts at armpits for enhanced ventilation

Good quality

with an additional possibility to control radial symmetry in relation to the hub

and the Crown pattern provides a waxless grip

Accepts toe clips Color Silver Pedal Type Toe Clip Compatible Weight 360 Pedal Spindle 9/16" Pedal Body Material Aluminum Spindle Material Chromoly Defined Color Silver

Sunrace RD-M37 7 speed black rear derailleur CheckoutSpec= Anodized Upper Mesh inserts at armpits for6 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