single-speed oriented chainring for 1x DH applications. Features: Can be used with chainguides and bashguards Precision CNC machined AL7075/T6 alloy No shift ramps- for single chainring use only Specifications: Chainring Shape: Round ...
chainrings for 105 12-Speed. The unique resin ribs on the back of the chainrings increase structural design, reduce weight, and allow for crisp shifting performance. These will work with any Hollowtech II ...