single bolt design 2.5-pc cranks
bottom bracket NOT included, but available separately
heat-treated 4130 cromo arms with rectangular cross section for increased stiffness
heat-treated 4130 cromo 24mm CNC-machined 48-spline hollow spindle
extra beefy pedal boss with angle on the back for frame clearance
1.90 lbs
- - - - -
compatible with:
bolt-drive sprockets with 15/16" / 24mm bore
24mm spline drive sprockets (on left side only)