This frame will hold a tire up to 26" x 5.05", 27.5" x 4", 29" x 3.0" and a 32" x 2.125. Features: Saddle: Nimbus (black) with front lift handle and brake mount Seat post: Nimbus 25.4mm x 300mm aluminum, welded rectangular mounting bracket, 4 hole Seat post clamp: Nimbus (red) double quick Frame: Nimbus Hatchet 26" (gray) aluminum with 42mm machined maincap bearing housings, with IS disc brake mount Hub/axle: Nimbus ISIS drive Disc (black) 36H, hardened CrMo splindle with steel flanges,125mm center bearing to center bearing Spokes: 14G. stainless black (Disc side 256mm 3x, Non-disc side 256mm 3x) with red nipples Rim: Nimbus Dominator+ 36H, 80.2mm wide, single skin with cutouts, ERD 538mm Rim strip: Vinyl rim tape, red Tube size: Nimbus 26" x 3.0 - 5.0", schrader Tire: Maxxis Minion FBR 26 x 4.80 , 120 TPI Crank arms: Nimbus Venture2 (black) 170mm, ISIS splined, Pedals: Nimbus black plastic with steel pins CrMo axle with 9/16 threads Bearings: 22mm x 42mm x 12mm Brake: Shimano Disc 30" line (black) 180mm rotor, mineral oil Approx. cycle weight: 15.4 lbs. SPECIFICATIONS Brand-Unicycle: Hatchet Minimum Inseam Length: 32" (81cm) Type - Unicycle: Mountain Type - Seatpost Clamp: Double Quick Release - 31.8mm Seatpost - Diameter: 25.4mm Color - Frame: Gray Color - Rim: Anodized Black Type - Crank: ISIS Crank Length: 170mm Type - Pedal: Plastic Bearing Size: 22x42x12mm Cycle Weight: 16 lbs. Wheel Size: 26 inch