WTB Stp i23 29" TCS Wheels for Multi Speed Bikes. These are the same wheels that come on the Motobecane Fantom Boost bicycle <br>Size: 29 X 28.5MM Material 6061 T6 Aluminum <br>Rim Type: WTB STP i23 29" TCS tubeless compatible - Double Wall - <br>Color: Matt black <br>Valve Hole: Presta <br>Spokes: Stainless 14 Straight Gauge Black <br>Count: Front: 32 Rear: 32 <br>Lacing: 3 Cross <br>Nipple: Brass CP Finish <br>Compatibility: Shimano 7, 8, 9 , 10 speed cassettes - 7 speed users will need a spacer <br> Hub Material: 6061 T6 Aluminum <br>Hub: Formula sealed cartridge bearing<br> Hub Color: Black <br> 6 bolt Disc brake compatible<br> Boost Spacing 110mm front and 148mm rear <br> Axle Type: Thru Axle 12mm rear 15mm front Rear thru axle included. <br>Tires: WTB Ranger 29 x 2.25 <br> DISC ONLY - THESE WHEELS ARE NOT COMPATIBLE WITH RIM BRAKES