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