Description:

Made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility.
Specifications: 45T 47T 53T 56T 58T; standard 130mm BCD; 170mm Crank Arms.
Narrow wide tooth design increase the contact area with the chain greatly.
Wide applied for Mountain, Road, BMX, Fixed Gear, Folding Bikes etc.
Simple easy to use.

Specification:

Material: Aluminum Alloy
Crank Arm Length: 170mm
Crankset:
BCD(Bolt Center Diameter): 130mm
Diameter: 45T(195mm/7.7inch); 47T(205mm/8.1inch); 53T(225mm/8.9inch); 56T(235mm/9.3inch); 58T(245mm/9.6inch)

Package Includes:

As You Choose
1 Set Crankarm Set
1 Set Crankarm Set + 1 Piece Bottom Bracket
1 Set Crankarm Set + 1 Piece Disc