Crupi Rhythm Pro Select Crankset-Black Crank Arm Length:175mm the Expert Race Cranks feature

the Expert Race Cranks feature steel pedal inserts for added strength and well as an integrated 104BCD 4-bolt spider for use with a 4-bolt gear

Presta Valve Hole

8mm and 18mm

Compatible with all BMX chains

BB: Sealed European

Crupi Rhythm Pro Select Crankset-Black Crank Arm Length:175mm the Expert Race Cranks featureThe Crupi Rhythm Pro Select Cranks Black at J&R Bicycles are high quality cranks built for max strength with minimal weight added to your drivetrain. These cranks are designed with hollow cold forged aluminum alloy arms to deliver lightweight strength with added rigidity for super stiff responsiveness. The 10 spline spindle is made from heat treated chromoly alloy for increased durability and is compatible with most BB shell types. Made with a