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ONIRII Road Bike Crank Chainwheel 165/170/172.5/175mm Chainring 46-30T 50-34 52-36T for 9 10 11 12 Speed Road Gravel Bicycle NEW
ONIRII Road Bike Crank Chainwheel 165/170/172.5/175mm Chainring 46-30T 50-34 52-36T for 9 10 11 12 Speed Road Gravel Bicycle NEW
SPECIFICATIONS
Brand Name: ONIRII
Hign-concerned Chemical: none
Origin: Mainland China
Type: Bicycle Chainwheel
Material: aluminum
Category: Chain Wheel
Use: Road Bicycles
Model Number: ATTACK
color: black
Brand: ONIRII
Model: ATTACK
Frame diameter: 92mm
Chain centerline: 43.5mm
Axis: DUB 28.99mm
Q-factor: 150mm
Material: Aluminum alloy 7075
Manufacturing process: CNC
Crank weight: 530g/1.1 lb (size: 170mm)
Chainring weight: 175g (Size: 50-34T)
Crankset weight: 735.4g (without bottom bracket)
Crank length: 165mm, 170mm, 172.5mm, 175mm
Chainrings: 46-30T /50-34T /52-36T
Compatible with: 9s 10s 11s 12s road bikes / gravel bikes
①:28.99mm,DUB
②:92mm
③: Q 150mm
CNC hollow design, and do to strengthen the treatment, by lifting 1800N 100,000 times
Chainrings: 46-30T /50-34T /52-36T
Spline shaft design, 1:1 fitment, tighter installation, easier to power up when riding
7075 aluminum alloy, DUB shaft, reduce weight while improving the hardness of the axis, so that the power transmission is more direct when riding, to improve riding efficiency