Alloy Fixie Single Speed Crankset With BB 48 Teeth 170mm;

Length: 165mm
BCD: 130mm
Chainring 48T
Compatibility: 1/2"x1/8" Chain
Chainline: 43.5mm (Chainline could be adjusted by moving the chainring inside the crankset arm)
Crank finish: Forged Alloy 6061/T6 High
Outer Chainring: Stamped Alloy
Crank Weight: 722g (1.59 lb)
BB: VP-BC73 , Square Included, VP Sealed 68mm x 107mm, Sealed Bearing
BB Weight 280g (9.87 oz)
Package including: Chainring: 48T and two crank arms. BB is  included.