Made to handle all kinds of Enduro and all-mountain punishment, the burly, Aeffect R wheel sports a 30mm inner width and is born tubeless-ready. The rims are made from 6069 alloy with a 4.5mm offset spoke bed to provide spoke tension balance, increasing wheel stiffness and overall fatigue life.The new Trace hub doesn't need flash or gimmicks. Highlights include durable cartridge bearings and a tough steel axle. This hub will get the job done, ride after ride.Trace Hub: Materials: Made from Aluminium. Spoke hole count: 28 hole. Bearing style/amount: Oversized 6902 bearings for better durability. Axle: A tough steel axle. Disc Mount: 6 bolt. Rims: Tubeless: Yes, the rims are tubeless-ready and even come with a tubeless rim strip and valve installed. Rim Dimensions: The rim external width is 34mm, The internal width is 30mm. The rim is offset 4.5 mm. Materials: Made with 6069 Alloy, for extra strength and durability. Spokes: Material: Stainless Steel. J-bend / Straight pull: They are butted J-bend spokes.Nipples: Material: Alloy nipples for lighter weight.Race Face Aeffect R total wheel weight: Individual wheel weights are not listed by Race Face but the total wheelset for 27.5" is 1290g and 29" is 2000g.What's in the box: 1x Race Face Aeffect R front wheel 1x Rim Strip 1x Tubeless Valve