OS-20 (451mm) TNT M80 Double Wall Rim - 36H - Gold Anodized Black They fit 26" rims and

They fit 26" rims and are 60mm wide

This is an EXTRA HEAVY DUTY chain with bushings and thicker plates than regular chains

High Pressure (100 PSI)

2oz (Pair)

4" (ISO 406mm)

OS-20 (451mm) TNT M80 Double Wall Rim - 36H - Gold Anodized Black They fit 26" rims andThis 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: Gold anodized Note: This part was colored by