Sunrace RD-R91 9 speed silver rear derailleur ModelNumber=K7428 Single-sensing power meter tracks total

Single-sensing power meter tracks total power and cadence

}RockShox Dust Wiper Kit - 38mm Flangeless Ultra-low Friction SKF (6mm Foam Rings) - ZEB (A+/2021+)

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

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

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

Sunrace RD-R91 9 speed silver rear derailleur ModelNumber=K7428 Single-sensing power meter tracks total9 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