Rhythm BMX Pro Race Cranks feature 6061-T6 aluminum arms which have been reinforced with a thicker ridge on the backside of the arms for strength and stiffness. Steel pedal inserts for strength, built-in 104mm 4 bolt spider and a 24mm 10-spline hollow chromoly spindle pressed into the drive-side crank arm for extra durability. Bottom Bracket sold separately. Available in silver, black or white and in sizes 170mm – 180mm.
Don’t forget to order your BoB!!!