| Origin | Mainland China |
|---|---|
| Material | Aluminum Alloy |
| Category | CRANK |
| Use | Road Bicycles |
| Model Number | GRS - RK2 |
RACEWORK Road Bike Crankset For 9/10/11/12 Speed CNC 170mm Hollow Bike Crank Arm 50T-34T/52T-36T/53T-39T Double Sprocket
49.79 $
4898 in stock
The GRS-RK2 is sleek and simple in appearance, has a good stiffness-to-weight ratio, it is lighter than ever, and at only 502g 170mm long, it looks angular and looks sharp.
Finished from 6061 aluminum alloy and 7075 spindle, this crank is semi-hollowed and internally hollowed out on the back of the crank to reduce weight while maintaining stiffness.
It adopts three specifications of direct-loading discs, 50-34T/52-36T/53-39T, which are also made of 7075-T6 aluminum alloy by CNC machining and black anodized. Brand:RACEWORK
Model:GRS-RK2
Material:6061 aluminium alloy cranks and 7075 aluminium alloy Chainring+Spindle
Weight:660g with 50-34T Chainring
Color: matte black
Compatible with all 10-13s chains
Crank length: 170mm
Chainring: 50-34T/52-36T/53-39T
Bottom bracket:BB5168-73mm
Axle: 30mm
K-factor:91.5mm
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