Sunrace RD-R91 9 speed silver rear derailleur ModelNumber=K7428 The versatile head can grip

The versatile head can grip spokes in multiple positions for optimal leverage and hand positioning

99mm Interface DUB Pedals Thread 9/16 Primary Color Black

Model Hydra2 Front/Rear Rear (Micro Spline) Axle/Spacing (mm) 12x148 Hole 28 Spoke J-Bend Brake 6-Bolt Color Black Weight 292g

}RockShox Basic Service Kit Full for Monarch XX (2012-13)

Choose among 5 crank lengths for more exact fit with your choice of pedals

Sunrace RD-R91 9 speed silver rear derailleur ModelNumber=K7428 The versatile head can grip9 speed road rear derailleur. High polished aluminum outer link. Composite aluminum and steel construction. SHIMANO Equivalent RD 3500 TECH SPECS 9sp 34 39 Mid 2to1 SIL 279g