DT Swiss G 1800 Spline 25 650b Wheel The DT Swiss G 1800 Spline 25 650b Wheel offers entry level gravel wheels with great performance and value. They're the perfect wheels to give gravel a chance and are the choice for off road riding adventures. Combining all the key advantages of DT Swiss's Gravel Segment Wheels at a very attractive price point, the DT Swiss G 1800 Spline 25 650b Wheel may be your entry into the world of gravel riding and adventures. Features Tubeless technology for a worry free ride when using tubeless sealant and your tubeless ready tire of choiceprolock technology prevents the spoke-nipple connection from loosening Specs Net Weight: Rear: 971g, Front: 835g Material Aluminum Rim Type: Clincher Rim Diameter 650b Rim Height 25mm Outer width 28mm Freehub body: Shim. RD. 11SP Alu/Steel ASS11 Freehub System: 3 Prawl | Dt Swiss | G 1800 Spline 25 650B Wheel Rear, 12X142Mm/qrx135Mm, Cntr-Lk/6Bolt, Hg 11/xdr | Aluminum