Box Four Race Crankset with Bottom Bracket Colour_Black Please see separate listing below

Please see separate listing below

Please see articles from 1981 and 1982 issues of BMX Action magazine

titanium-nitride coated

Cold-Forged From 6061-T6 Aluminum

BRS Cables

Box Four Race Crankset with Bottom Bracket Colour_Black Please see separate listing belowThe new BOX Four crankset has it all at an amazing price. Comes with an external sealed bearing BOX bottom bracket and is available in 160, 165 and 170mm lengths. Cold Forged Construction 4 bolt 104 BCD Spider 24mm chromoly spindle 6061 T 6 Aluminum External BSA BB Included Dual pinch bolts for even clamping force Laser etched graphics Sizes: 160, 165, 170mm Colour: Matte Black