DESCRIPTION
Option:
1, Crankset only
2, Crankset + BB: come with bottom bracket 68x122.5mm
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Item 1: Crankset
Series: Prowheel ZEPHYR
Color: Black
Speed: 3×9 Speed
Chainring: 48-36-26T (Removable Chainring)
Chain guard: Yes
P.C.D.: 104mm
Arm length: 170mm
Bottom bracket type: Square taper
Recommended bottom bracket axle length: 122.5mm
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Item 2: Bottom bracket
Type: Square taper
Shell width: 68mm
Shell thread: BC1.37" x 24T
Axle length: 122.5mm
Square tapered axle
Easy installation
