Alienation Starship Chainring-Black bmx-frames A smaller matching logo sits

A smaller matching logo sits at the left chest for a clean look without overdoing it

Mesh arms and stretch side panels for targeted ventilation

reaching 30 psi with 30% less effort than standard floor pumps

These Stay Strong Carbon rims are sold individually

Alienation Starship Chainring-Black bmx-frames A smaller matching logo sitsThe 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