Rough And Rowdy:- Made to handle all kinds of trail and all-mountain punishment, the burly, Aeffect R eMTB rim sports a 30mm inner width and is tubeless ready.Balance is Key:- Aeffect R eMTB sports a stout, 6069 alloy rim with a 4.5mm, 32h spoke bed to provide spoke tension balance, increasing wheel stiffness and overall strength.No Frills, All Thrills:- The new Trace eMTB hub doesn´t need flash or gimmicks. Highlights include durable cartridge bearings, no-nonsense 10-degree engagement, tough steel axle, and steel cassette body. This hub will get the job done, ride after ride.Charged Up and Ready:- Introducing our first eMTB rated rear wheel, the Aeffect R eMTB. You can trust in this wheel with its burly 6069 alloy rim and new Trace hub, complete with a steel axle and steel cassette body options. Pair with the Aeffect R front wheel for an eMTB wheelset that is tough on trail and light on price.Specifications:- Includes: 5 extra Spokes included with Rear Wheels- Material: 6069 Aluminum- Nipples: Black Brass Nipples- Ext Rim Width (MM): 34- Int Rim Width (MM): 30- Spoke Butting: 2.0/1.8/2.0- Spoke Count: 32- Spoke Head Type: J-Bend- Spoke Lacing: 3X- Spoke Offset (MM): 4.5- Tubeless: Tubeless Ready- Weight: 2190g (29´´)- Weight Conditions: Wheelset