Technology CD crankset

BJ CYCLE Single Speed Bicycle Crankset Hollow Intergrated
Road Bike Crank Chainring Gravel Bicycle

Model: BJ Cycle intergrated CD crankset
Material: Chainring: AL7075 crank:AL6061
Crank Length: 165 mm
Bolt Circle Diameter [BCD]: 144mm
Length: 91.7mm (suitable for 68mm bottom bracket)
Teeth: 48T
Weight: 1000g/set ( including chainring crank and BB )

Hollow and integrated
The hollow intergrated bottom bracket reduces generated during riding and the noise improves pedaling efficiency