SRAM X01-EAGL 12S R DER Pulley wheels and inner cage fox most wear-resistant chain in the

most wear-resistant chain in the world – that's all

something which would let us ride harder for longer

Warranty: We offer a one-year no questions-asked guarantee against manufacturing defects with our cranks and a lifetime prorated crash replacement program for the lifetime of the cranks to the original owner

Not everyone needs the added chain retention of a clutch derailleur

and Hellbender bearing found on a premium 110-series headset

SRAM X01-EAGL 12S R DER Pulley wheels and inner cage fox most wear-resistant chain in theDescription This kit contain an interior cage (wheel side) and one pair of pulleys Sram X01 Eagle 12s with screws. Features: Sram X01 Eagle compatible Down pulley: 14 teeth Top pulley: 12 pulley 12 speed transmission compatible only