SRAM Universal Derailleur Hanger MIMIC Big Dummy and Big Fat

Big Dummy and Big Fat Dummy for a luxurious passenger riding experience

Three decades ago

BLACKBURN BIG SWITCH WRAP TOOL

Slim spring design eliminates frame interference

The new Pro-Tech bottom bracket is designed specifically for the rigors of all-road and gravel riding and racing

SRAM Universal Derailleur Hanger MIMIC Big Dummy and Big FatSRAM UNIVERSAL DERAILLEUR HANGER ONE HARD WORKING HANGER The Universal Derailleur Hanger consolidates thousands of hanger options across the industry. It protects your derailleur against chain jams by pivoting back and out of the way, and slips slightly when encountering impacts. It improves shifting performance, guarantees better alignment, and works with all drivetrains. Plus, if you ever need replacement, it will be available everywhere. The UDH.