– 【Material】: Bike narrow wide chainring is made of 7075 aluminium alloy, CNC cutting, designed with positive and negative to prevent the chain from falling, strong force.
【Specifications】: Crank BCD (hole spacing) is 110/130 mm.
– 【Easy to use】: Mud discharge oblique mouth to prevent sediment accumulation. The thickness of each tooth is processed, which can work seamlessly with the inner and outer links of the chain to fit your riding, and reduces friction and noise.
– Round bike chain ring: the anode is coloured to prevent oxidation, so that an oxide film can appear on the aluminium surface, which effectively protects the aluminium alloy body. Anti-rust, durable.
Specification:
Material: high-quality 7075 aluminium alloy, anodised surface.
Colour: black.
size/bcd: 110-130
Toothing: 36T 38T 40T 42T 44T 46T 48T 50T 52T 54T 56T 58T 60T
Narrow wide design
Compatibility: 9/10/11 speed
Package includes:
1 x bicycle chainring.
Note:
1. Bike chainring is suitable for most 130 BCD cranks, please make sure your crank BCD and number of teeth specification carefully before purchasing.
2. Please allow for slight errors due to manual measurement and different monitors.