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104BCD Bicycle Chain Ring Positive Negative Tooth Plate MTB Bike Crankset Parts
Integral forging, CNC cutting, not easy to rust deformation, beautiful appearance.
Aluminum alloy light weight design, ensure the strength of the plate and light weight to build.
Single plate reduces chain.
Positive and negative tooth design.
Shape: round chainring/oval chainring
Material: 7075 aluminium alloy
Outer Diameter: round chainring: about 139mm(32T), about 146mm(34T), about 155mm(36T); oval chainring: about 143mm(32T), about 152mm(34T), about 160mm(36T)
Weight: round chainring: about 43g(32T), about 51g(34T), about 58g(36T); oval chainring: about 45g(32T), about 55g(34T), about 65g(36T)
There may be slight size deviations due to manual measurement, different measuring methods and tools.
The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.