SRAM RED Crank Arm Assembly - 150mm 12-Speed 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 ModelNumber=K8858 The MT Trail Sport is

The MT Trail Sport is a disc brake system that features a 4 piston caliper in front and a 2 piston caliper in back for exceptional modulation

MZ600 12sp 51 Mid 2to1 Blk 278g

Matte chrome plated chain guide

At its center the legendary 240 hub reliably holds everything together with DT competition race straightpull spokes optimized for performance and weight

Features an extendable lower arm to accomodate bigger smart phone screens

SRAM RED Crank Arm Assembly - 150mm 12-Speed 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 ModelNumber=K8858 The MT Trail Sport isSRAM's lightest and stiffest crank arms Compatible with 8 bolt spiders, chainrings, and powermeters SRAM Model ID: FC RED ASSY E1 TECH SPECS BCD Direct Mount SRAM 8 Bolt Crank Arm Length 150mm