Material:AL-6061

Chain line:42mm

B.C.D.: 130mm

Weight:670g

Crank Length:170mm

Chainring:The number of teeth: 44T

Package: 1 × Crank Arms  1 × Chain ring  2 × Dust cover 

• Compatibility Chain Size:1/8",Single speed
• Material:Aluminum Alloy
• Chain line:42mm.B.C.D.: 130mm.Weight:670g
• Crank Length:170mm.Chainring:The number of teeth:44T
• UES:Fixed Gear,Single speed bicycle.Please check the size before you buy.