Alienation Enterprise Chainring-Black Gear Size:25T with 20 x 1-3/8 and

with 20 x 1-3/8 and 20 x 1-1/8 sizes coming later this year

the HalfLink 2

Mesh comfort liner helps keep you cool and comfortable

Perfect for all kinds of street

Alienation Enterprise Chainring-Black Gear Size:25T with 20 x 1-3/8 andThe Alienation Enterprise 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 Enterprise is crafted from 6. 35mm 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