Crupi Rhythm Pro Select Crankset-Black Crank Arm Length:175mm Presta Valve Hole

Presta Valve Hole

the steerer tube is made with 4mm thick 7005 alloy and the tapered legs are built from tough Toray carbon fiber

8mm and 18mm

Made from light and durable aluminum alloy

8 Impact stem has a 45-degree top-load design for BMX racing and freestyle

Crupi Rhythm Pro Select Crankset-Black Crank Arm Length:175mm Presta Valve HoleThe 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