The 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 frontier with the Alienation Starship Chainring.

SPECIFICATIONS

• Trekkie inspired 100% CNC machined 7075 aluminum chainring
• Offset 1/8″ teeth provide improved chain alignment
• 15/16″ (24mm) bore with 19mm and 22mm adaptors
• 12mm thickness withstands the abuse of BMX riding