Sun ringle Envy RR 20in 36H Rim CheckoutSpec= 2-Stage Switch and Pressure Gauge A more denser packed tread

A more denser packed tread pattern to increase rolling efficiency

3 - Torch springs

Designed for all terrain types from hard pack to mud to wet

For new and new fallen fine-grained snow from 0°C to 2°C (32°F to 36°F)

The lighter Paulownia wood core improves efficiency for touring

Sun ringle Envy RR 20in 36H Rim CheckoutSpec= 2-Stage Switch and Pressure Gauge A more denser packed treadDurable BMX wheel designed to take a beating. Eyeletted spoke holes and a welded seam make for an impressively durable rim. Now available in a variety of Anodized colors. Front and rear specific designs TECH SPECS Diameter 20in Brand Sun Ringle Model Envy RR ISO 406 ID Width 22 Width OD 28 Profile 18 Wall Dbl Side MSW Color Black Hole Count 36 Valve SV Weight 405g ERD 390 Extras Eyeletted