OS-20 (451mm) Alienation Aluminum Double Wall BMX Rim - 36H - Black 6" 50m internal spacer (x1)

50m internal spacer (x1)

This brake comes with Odyssey’s convenient double lugged straddle cable

OLD Rear: 110mm

125 (ISO 254mm)

clearing debris and mud every time you clip in

OS-20 (451mm) Alienation Aluminum Double Wall BMX Rim - 36H - Black 6" 50m internal spacer (x1)This is an OS20, race intended, double walled and sleeved joint rim. It is 20" (451mm) for OS 20 tires only. This rim only works with OS 20 (451mm) tires, not standard 20" (406mm) tires. If you do not know what OS 20 is, DO NOT BUY THEM. Use: BMX Race Size: 20in ISO: 451mm Wall: Double Drill: 36H Side: Machined Sidewall Material: 6061 T6 Valve: SV Posted Weight: 462g Width ID: 27mm Profile: 19. 75mm Width OD: 34mm ERD: 430 Color: All Black