The All New Crupi Expert Race Cranks are made using forged 6061-T6 aluminum and are now 104BCD 4-Bolt cranks meaning you will need to use a 4-Bolt gear.
- Steel pedal inserts for strength
- Pedal washers (included) must be used at all times!
- Hollow 24mm 10-Spline chromoly spindle is permanently pressed into the drive-side arm
- Built in 104BCD 4-Bolt spider
- Note: Recommended 165lb Rider Weight Limit
- Bottom Bracket sold separately
- Note: Some frames may require use of bottom bracket spacers for crank clearance
- Available in silver or black in sizes 152mm - 170mm
- Weight = 23oz (160mm)
- Tighten Spindle Bolt to 2-2.5Nm
- Tighten Pinch Bolts to 12-14Nm