Road/Gravel/Folding Bike Crankset 170mm Crank Arm 50-34T/53-39T Double Chainring

  
Product Name: Road Bike Crankset Teeth: 50-34T / 53-39T Crank Length: 170mm Material: Aluminum alloy Weight: 50-34T :? 817g Applicable: Road bike / Folding bike Features: Full CNC integrated / Double chainring / Ultralight / High quality.

The crank set is upgraded to high-quality aluminum material, the overall strength and rigidity are full, and the gravel road section is fast and not soft and does not drop the chain;? Full CNC integrated double chainring. Optimized tooth tips, full bite, stronger rigidity, and direct force.

The front and back of the crank are hollowed out, which ensures high strength and impact resistance while reducing weight, showing a strong sense of strength everywhere. Improve bearing strength and increase service life. Road racing - double chainring. The precision tooth tip direct-mounted center lock structure can cope with the bumps of road gravel off-road It has a stronger anti-off chain ability, and the actual measurement can support 9/10/11 speed change chains. 68/73mm length frame, suitable for most threaded bottom bracket frames on the market High precision/durability/water resistance.