sulun 50mm is the Best Aerodynamic All-Around Carbon Clincher Road Bike Wheels <br /><br />Recommended For:Road Bikes， Triathlon Bikes， Time Trial Bikes <br />sulun 50mm for riders that are looking for wheels with an aero benefit at high speeds， that can still function as an everyday Do-It-All wheelset. 50mm deep， 100% carbon， clincher rim is best suited to high speed long rides， that include a mix of long distance flats， climbs， drafting and leading <br /><br />Front Wheel: <br />Hub: R13 <br />Color: Black <br />Spoke: Aero bladed CN Spokes <br />Spoke Pattern: Radial(20) <br />Nipple: Alloy <br />Brake: carbon basalt brake surface15-layer(2.2mm) <br />O.L.D: 100mm <br />Weight: 670+-10g <br /><br /><br />Rear Wheel: <br />Hub: R13 <br />Spoke: Aero bladed CN Spokes <br />Spoke Pattern: 2-cross(12) drive side;Radial(12) non drive side <br />Nipple: Alloy <br />Brake: carbon basalt brake surface15-layer(2.2mm) <br />O.L.D: 130mm <br />Cassette Compatibility: Shimano OR Sram 10/11 speeds <br />Weight: 840+-10g <br /><br />More Parameters <br />ERD: 544mm <br />OD: 633mm <br />Depth: 50mm <br />Width: 23mm <br />Total weight: 1510+-20g <br />Recommended tyre pressure: 90-135psi <br />Rider Weight Limit: 231lbs / 105kg <br /><br />Package included <br />Wheel <br />Skewer <br />Brake pad