OS-20 (451mm) TNT M80 Double Wall Rim - 36H - Black Anodized 36h This comes with a brake

This comes with a brake lever and a 1700mm hose that is pre-bled and ready to mount

The HPF is slick and fast

ISO: 507mm

The wrenches are made from heat-treated industrial tool steel for long life

This will only work with female axle hubs

OS-20 (451mm) TNT M80 Double Wall Rim - 36H - Black Anodized 36h This comes with a brakeThis is an OS20, race intended, double walled and pinned 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: OS 20in ISO: 451 Wall: Double Drilling: 36H Side: Machined Sidewall Material: 6061 T6 Valve: SV Width ID: 25mm Width OD: 30. 6mm ERD: 419 Color: Black anodized