700c Gravel x3 Wheels and Tires Here's a great set of wheels for your Adventure Hybrid or Gravel / Cross Bike. These are 700c double walled aero rims with 700c x 38mm tires and tubes already mounted! Brand new and ready to roll! Add your 8,9,10 speed cassette, adjust, install rotors, inflate tubes and go! These are the same wheels on the Motobecane Gravel X3 at Bikesdirect Size: 700c Material 6061 T6 Aluminum Rim Type: I beam Double Wall clincher Color: Matt black Valve Hole: Schrader Spokes: Stainless - Black Count: Front: 32 Rear: 32 Lacing: 3 Cross Nipple: Brass CP Finish Compatibility: Shim. / Srm 8,9,10 speed cassettes only. Hub Material: 6061 T6 Aluminum Hub Finish: Black Hub: High Flange with precesion ball bearings. Disc brake compatible Axle Material: Cr-mo steel Axle Type: rear: hollow with alloy skewer Spacing: 135mm rear / 100mm front Front Axle: 9mm hollow Tires: Blackwall 700c x 38mm Tubes: Schrader tubes Extras: Front and Rear Skewers plus Rim Strips. Tires and Tubes Included!