Sunrace RD-R91 9 speed silver rear derailleur Model=950/9 Hex-Plus L-Key Set 8-12sp chain tool

8-12sp chain tool

5" and the holes are 3" center to center Model Thru-Axle Hitch Pro Description 12mm/15mm TA Adapter Color Black

} Wide: 55mm chainline for 157mm rear spacing

Rings 50/37Number of Chainrings DoubleDrivetrain Speeds 12Chainring BCD Direct Mount SRAM 8-BoltChainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor CarbonCrank Length (mm) 165Crank Intended Use RoadBB Included NoPedal Spindle 9/16"Spindle Interface Type SRAM DUBDefined Color Carbon

Sunrace RD-R91 9 speed silver rear derailleur Model=950/9 Hex-Plus L-Key Set 8-12sp chain tool9 speed road rear derailleur. High polished aluminum outer link. Composite aluminum and steel construction. SHIMANO Equivalent RD 3500 TECH SPECS 9sp 28 33 Short 2to1 SIL 257g