Sun Ringle Duroc G30 EXP 700c Wheel No nonsense do-it-all wheels Sun Ringle's Duroc G30 Expert wheels are an excellent choice for gravel and adventure riders in search of a durable and affordable wheel that can handle wide tires. The internal width of the rim measures in at a wide 26mm, making the Duroc G30 Expert rims ideal for monster cross, adventure, or wide gravel tires. Pair the 26mm internal rim width with the durable alloy rim's Duroc rim technology and wide tubeless channel and you've got a set of wheels that'll be dead simple to set up tubeless. At the center of the rims you'll find Sun Ringle's reliable SRX hubs. They feature a quick 12-degree engagement, which comes in handy on rough and technical terrain or when you're trying to snag the lead at the startline. Features Durable alloy rims feature Duroc rim tech and are designed for modern gravel riding26mm internal rim width accommodates wide gravel tires and adventure tires Wide tubeless channel for easy tubeless setup Sun Ringle SRX hubs are reliable and feature a 12-degree engagement Straight pull spokes are easy to replace SPECIFICATIONSWheel Size700c Material Alloy Outer Width30mm Inner Width26mm Rim Height17mm Spoke Drilling28h Valve Type Presta Tubeless Yes Tire Type Clincher Brake Compatibility Disc (Centerlock)Engagement Degree12-degree engagement Engagement Upgrade Available No Front Axle12x100/15x100mm Rear Axle12x142mm Intended Use Gravel Approximate Weight | Sun Ringle | Duroc G30 Exp 700C Wheel 100X12/15 | Aluminum