BMX 3 Piece Crankset - Crank Arms Axle Bottom Bracket US American Sized SILVER
BMX Crankset. Ideal for you if you are upgrading a 1-piece crank to a 3 piece crankset. BMX Crank bolts. Steel Silver Finished Crank Arms. Crank Arm Length: 170mm (centre to centre). Crank Arm Material: Steel.