Prowheel Alloy Chainwheel and Crank build an electric bicycle

Prowheel Alloy Chainwheel and Crank build an electric bicycle

Material:Forged alloy 6061-T6
Chainwheel Teeth:42T
Brand Name:PROWHEEL
Model Number:OUNCE-253A
Place of Origin:China (Mainland)
Usage:electric mountain bike
Crank length:170MM, 172.5MM, 175MM
Crank material:Forged alloy 6061-T6
Crank finish:HP Black Anodized
Chainring material:Alloy or Steel
Chainring finish:Black sand anodized or BED
B.B. Taper Square:116mm