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Prodyct Name | Ultra-light Hollow Integrated Cranksets | ||||||
Material | AL7050-T6 Cranks, AL7075-T6 CNC Gear Disc, AL7075-T6 Forged Axle | ||||||
Specs | 34-50T/39-53T, Cranks Length 170mm, Axle 29mm, BCD 41mm , Three Screws Installation, with Threaded BB29 | ||||||
Process | Ultra-light, Super Aerospace Aluminum Axle Technology / Precise Positioning of the Gears on The Upper and Lower Chains /Integrated Gear Technology / Strengthening Treatment / CNC Matte Black | ||||||
Apply to | 22 and 24 Speed, for Road Bike | ||||||
Weight | ≈710g |