Wossner 2-stroke Ring Ø72.50 Rim Diameter_18 Inch Constructed with a durable stainless

Constructed with a durable stainless steel body and an anodised 6061 T6 aluminium top

nylon rim locks weigh up to half as much as a standard aluminium rim lock while gripping the tire more securely and protecting the inner tube better than a traditional rubber rim lock

when compared with paper or cotton gauze equivalents

you have the option to include a level 2 armor for the back

Constructed with a high-density lightweight foam to reduce rider injury

Wossner 2-stroke Ring Ø72.50 Rim Diameter_18 Inch Constructed with a durable stainlessWossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods, and customer service. Diameter: 72. 50mm Note: This includes ONE Piston Ring and some fitments may require two rings.