SRAM Universal Derailleur Hanger (UDH) - Aluminum Black Model=Freewheel Shims Rear features a unique aero

Rear features a unique aero and round seatpost compatible design with 270° of visibility

In a pinch

and T10 and T25 Torx-compatible

Spoke Interface J-Bend Skewer Included No Defined Color Green Rear Axle 12mm Thru x 157mm Color Lime Flange Diameter Right 60 Flange Diameter Left 58 Weight 304 Hub Drilling 32 Bearing Type Sealed Cartridge Hub/Brake Compatibility 6-Bolt Disc Cassette Body Type SRAM XD 11/12 Speed Center to Flange Right 29 Center to Flange Left 41

The 6-Bit Hex Bit Wrench is locked shut while the keyring is attached

SRAM Universal Derailleur Hanger (UDH) - Aluminum Black Model=Freewheel Shims Rear features a unique aeroSRAM Universal Derailleur Hanger Aluminum Black. The SRAM Universal Derailleur Hanger (UDH) consolidates thousands of hanger options across the industry while protecting your derailleur against chain jams by pivoting back and out of the way and slipping slightly when encountering impacts. It improves shifting performance guarantees better alignment and works with all drivetrains. The Universal Derailleur Hanger consolidates thousands of mountain bike