DESCRIPTION
Option:
1, Crankset only
2, Crankset + BB: come with 68x113mm bottom bracket
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Item 1: Crankset
Series: Jiankun WTU
Color: Black
Speed: 2×7/8/9 Speed
Crank arm material: Aluminum alloy
Chainring: 52-42T
Removable Chainring
P.C.D.: 130mm
Arm length: 170mm
Bottom bracket type: Square taper
Recommended bottom bracket axle length: 113mm
Weight: approx 950g
Compatible with 2x7/8/9 speed road drivetrains
Light operation and smooth shifting
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Item 2: Bottom bracket
Type: Square taper
Shell width: 68mm
Shell thread: BC1.37" x 24T
Axle length: 113mm
Weight: about 300g
Sealed cartridge keeps out dirt and water
Easy installation
