SRAM RED 1x XPLR Wide Crank Arm Assembly - 170mm 13-Speed 8-Bolt Direct Mount DUB Spindle Natural Carbon E1 MFPN=M5-25SHSS It allows SRAMs 12-speed chain

It allows SRAMs 12-speed chain to be lighter stronger and more durable than anything that came before

transition: all

1/1 90-point freehub body engages every 4 degrees

to suit your lighting needs

Fatboy Carbon (2015)

SRAM RED 1x XPLR Wide Crank Arm Assembly - 170mm 13-Speed 8-Bolt Direct Mount DUB Spindle Natural Carbon E1 MFPN=M5-25SHSS It allows SRAMs 12-speed chainSRAM RED 1x XPLR Wide Crank Arm Assembly 170mm 13 Speed 8 Bolt Direct Mount DUB Spindle Natural Carbon E1. When SRAM found ways to make their lightest and stiffest crank even lighter they went for it. A new process further grams from the hollow carbon arms. Plus theyre offering more crankarm lengths than ever before to ensure this crank works for you. Hollow carbon crank arms are 29g lighter than previous generation 8 bolt interface compatible with