Alienation Starship Chainring-Black big-bikes X1 & X1F cleats

X1 & X1F cleats

The Alienation Starship Chainring-Silver at J&R Bicycles is built with high-tech materials and design to boldy go where no chainring has gone before

low-flange

etc… Add shims inside of bearings along with tube spacer as needed

Plastic Pivotal

Alienation Starship Chainring-Black big-bikes X1 & X1F cleatsThe Alienation Starship Chainring Black at J&R Bicycles is built with high tech materials and design to boldy go where no chainring has gone before. Inspired by slick Trekkie design, the Starship is crafted from 12mm thick 7075 aluminum that has been CNC machined for added durability. This chainring features teeth at an 1 8" offset for improved chain alignment and has a 24mm bore with 19mm and 22mm adaptor. Push your BMX experience to the final