Mountain Bike Crankset, 48/52T Charing Bike Crank Set with 170mm Arm 130BCD, Square Taper Single Speed Cranks Compatible with Single Speed Bicycle Electric Bikes
【Modle】Crank: 170mm , Chainring : 48T , Axle : Square hole shaft center 116mm , Chain line : 45mm , Square axle paired with 116mm width and M8 threaded locking provides high-strength connection, effectively resisting deformation from pedalling torque.
【Hard Material】The bicycle crank is made of 6061 aluminum alloy, which increases the rigidity of the crank and reduces the weight, so the biting force between the crank and the bottom bracket is more even.
【Compatibility Features】 Bike crankset with light and reliable shifting ; Wide compatibility with multiple components and Quick and precise assembly.
【Precision Chain line Control】Optimised 45mm chainline design ensures minimal chain inclination across all gears in the bike systems, reducing friction and chain derailment probability.
【Note】These crank and chainring are only suitable for single speed.Suitable for most mountain bikes,Installation is simple and straightforward, making it easy for beginners to get started.
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