Box Focus 451 Rim-Rear-28H-20x1 1/8" Color:Red hollow aluminum center axles with

hollow aluminum center axles with 6x1mm axle bolts and a 3 pawl aluminum driver with 16T Shimano style cog for solid and reliable engagement

They are also compatible with carbon handlebars and have a titanium mounting bolt (even more grams saved

CHAIN FIT: 3/32" or 1/8"

Shadow has also included a replaceable non drive side plastic hub guard

Box Focus 451 Rim-Rear-28H-20x1 1/8" Color:Red hollow aluminum center axles withThe BOX Components Focus BMX rear rims feature double wall in a "BOX" style. Sleeved and Pinned with Eyelets. Designed for rear but can also be used as a front rim. SPECS USE: Race, rear specific WORKING SIZE: 20x1 1 8" MATERIAL: Aluminum WIDTH: 17. 8mm HOLE COUNT: 28 hole BEAD DIAMETER: 451mm ERD: 438mm TIRE FIT: 20x1", 20x1 1 8" and 20x1 3 8" VALVE: Presta Valve DESIGN: Double wall, Sleeved and Pinned, Eyelets J&R Helpful Hint: This rim is rear