ENVE AM30 27. 5" Wheel One wheel to rule every mountain From post-work trail laps to big backcountry epics, the ENVE AM30 is built to take it all on. With a carbon layup that's optimized to balance compliance with a snappy, trail-tuned ride feel, the AM30 is your one-quiver carbon wheelset. The ENVE AM30 utilizes anti-pinch-flat technology, a lifetime warranty, and an offset spoke design for increased wheel strength and peace of mind. ENVE's INNERDRIVE hub features a unique hub drive mechanism, allowing riders to fine-tune their hub to suit their needs, with 40, 60, 80, and 100-tooth ratchet upgrades available. The AM30 Wheel delivers confident performance for aggressive riders who demand light weight, durability, and comfort in one legendary wheelset. Features All-mountain ride tune provides a balance between compliance and speed Patent-pending Wide Hookless Bead protects tires from pinch flats and impact blowouts External molded spoke holes and nipples increase strength and simplify servicing ENVE INNERDRIVE J-bend hub allows for fast hub engagement (as low as 3. 6deg) with an upgradable freehub mechanism (with 40, 60, 80, and 100-tooth options available)Handmade in Ogden, Utah with a lifetime warranty on rims SPECIFICATIONSWheel Size27. 5"Material Carbon Outer Rim Width39mm Inner Rim Width30mm Rim Height20mm Spoke Drilling28h Valve Type Presta Tubeless Yes Tire Type Clincher - Hookless-Compatible Brake Compatibility Disc (Centerlock)Engagement Degree3. 6deg (with 100t ratchet upgrade option)Freehub Engagement Upgrades Available40, 60, 80, or 100-tooth Front Axle15x110 Boost Rear Axle12x148 Boost Intended Use Trail / All-Mountain Approximate Wheelset Weight27. 5": 1690g / 29": 1770g | Enve | Am30 27. 5" Wheel Rear 12X148 Ms Cl