Bike Cycling Bicycle Hollow Chainring Single Crank Wheel

Hollow-out design really lighten the weight of the crankset, great for these riding enthusiasts.



Feature:

130mm BCD.

5 holes crankset.

Wide tooth alternate with narrow tooth for low chain falling possibility.

Hollow-out crankset really lightweight.

Suitable for folded bike.



Specification:

Material: AL7075-T6

Model: 50T / 52T / 54T / 56T / 58T (optional)

BCD: 130mm

Diameter:

50T: 208mm

52T:216mm

54T:224mm

56T:231mm

58T:242mm

Weight: 85-103g / 2.8-3.6oz

Package weight: 105-123g / 3.7-4.3oz



Package list：

1 * Crankset
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