WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 23 no_product_type The Shimano ACERA RD-M3020 7/8-speed

The Shimano ACERA RD-M3020 7/8-speed rear derailleur provides smooth and precise shifting performance and a wide-range capability

A hard anodized finish makes the chainrings extremely durable

3 Performance TLR 29x2

XTR M988 / M987 / M985

LADY - 2016

WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 23 no_product_type The Shimano ACERA RD-M3020 7/8-speedPrecision engineered replacement derailleur hanger from Wheels Manufacturing, crafted in their Colorado workshop to exacting tolerances. The 23 model ensures perfect alignment and reliable shifting performance. Built to restore your bike's drivetrain geometry with the accuracy of original equipment. Features CNC machined 6061 aluminum Black anodized finish Attaches to frame with (1) M8 Chainring Bolt Replaces: GT Hanger Part# ATIDH0031 Jamis Part #12