20" (406mm) Aluminum A-7X 7X style BMX Rim - 48H - Black 24t SilkWorm (SW) technology increases puncture

SilkWorm (SW) technology increases puncture and tear resistance with a reinforced breaker beneath the tread surface

These may have some dirt on them from the warehouse or being handled

The tread pattern on the Maxxis Grifter Tire rolls fast to help you keep your momentum and the high-volume casing softens landings

less the added weight and negative environmental impact

20" (406mm) Aluminum A-7X 7X style BMX Rim - 48H - Black 24t SilkWorm (SW) technology increases punctureThis is a 20" aluminum A 7X rim. The rim has a single wall. It is a 48 spoke for 14g spokes. These are very similar style to the old 7X rims right down to the dimpled spoke holes. They do not have welded seams; they are pinned. These rims are approx. 31mm wide and will work with 20 x 1. 75 through 2. 40 tires (406mm). These are perfect for old school projects. Color: Black