Prowheel Road Bike Folding Bike 2×7/8/9 Speed Crankset 50-34T Square Taper Double Cahinring Light Weight Bright Black Arm 170mm Bottom Bracket 68×110.5mm

Option:
1, Crankset only
2, Crankset + BB: come with 110.5mm bottom bracket
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Crankset model: Prowheel Ounce
Color: Black
Arm color: Bright black
Crank arm material: Aluminum alloy
Max chainring material: Aluminum alloy
Min chainring material: Steel
Speed: 2×7/8/9 Speed
Chainring: 50-34T
Removable Chainring
P.C.D.: 110mm  
Arm length: 170mm
Bottom bracket type: Square taper
Recommended bottom bracket axle length: 110.5mm
Weight: approx 750g
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Bottom bracket brand: Motachie
Type: Square taper
Shell width: 68mm
Shell thread: BC1.37" x 24T
Axle length: 110.5mm
Weight: approx 290g
Square tapered axle
Sealed cartridge keeps out dirt and water
Easy installation