BCD130 Disc Aero Chain Ring (Wide / Narrow Teeth)
The Back Side of this BCD130 Chain Ring is finished with Laser-Cut Slot to Minimize its weight to help you get the best performance and more energy-efficient.
5 sets of CNC Aluminum Chain Bolts and Nuts Included.
Material: 7075 - T651 Aluminum
BCD: 130 mm
Thickness: 4 mm
Wide / Narrow Teeth options: 48T, 50T, 52T, 54T, 56T