OS-20 (451mm) TNT M80 Double Wall Rim - 36H - Purple Anodized 28.6mm (1-1/8") It is drilled 36-hole for

It is drilled 36-hole for 14g spokes

Lock-On Grip System = 100% Slip Free performance

Brake Mount: Caliper

3/8" Front Sealed Hub w/ Male Axle

Steerer Size: 1-1/8"

OS-20 (451mm) TNT M80 Double Wall Rim - 36H - Purple Anodized 28.6mm (1-1/8") It is drilled 36-hole forThis 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: Purple anodized Note: This part was colored by