SRAM AC UDH Deraileur Hanger Alloy Black brand_serfas Our Block-In-Block design uses a

Our Block-In-Block design uses a taller adaptable inner block to pierce the ground and claw for traction

Strong and durable stainless steel with powder coat finish

Aluminum cage and steel pulleys

and 3+1 bases the MHS DUO 1-Bike Add-On Tray saves you the hassle of buying a new rack to haul more bikes and bring more friends

SRAM AC UDH Deraileur Hanger Alloy Black brand_serfas Our Block-In-Block design uses aDescription Features Specifications 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. Features: Consolidates thousands of mountain bike derailleur standards Designed to