Easton EC90 SL Rear Road Wheel - ClincherThese are the medium-depth aerodynamic road wheels that you’ve been waiting for. The EC90 SL takes the proven Fantom rim shape and scales it down to a shallower 38-millimeter depth. These wheels offer fierce acceleration, smooth, dependable braking and impressive aerodynamics. From the spring classics to rough and tumble cyclocross racing, you’ll be hard pressed to find a condition where the EC90 SL is out of its element. The EC90 SL is available in tubular or certified Road Tubeless™ carbon clincher. EC90 SL wheels are entirely built by hand from start to finish and acoustically tuned. These wheels combine top-end materials, a methodical build and the award winning Echo hubset Features: Braking Surface: CarbonFinish: Matte Carbon, water transfer decalsWeight: 800gType: Carbon Tubeless ClincherBearing Type: Sealed cartridge bearingRim material: EC90 CarbonRim depth: 38mmInternal rim width: 19mmExternal rim width: 28mmSpokes: Sapim CX Ray/Straight-pullRear Spoke Pattern: 20 /1X NDS/2X DSNipple type: Easton UST alloyRear hub type: Easton EchoBuy Easton Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.