VCYCLE Nopea 700C Carbon Clincher Track Wheelset 88mm Fixed Gear Single Speed 32 Holes Vcycle basalt braking surface has the advantage of high temperature resistance for it can reduce the carbon road bike wheels probability of burning side.It also has good braking power,improving the braking effect. Novatec track hub which is made in Taiwan is durable,light and it can use 3-5 years under normal usage. 23mm is suitable for elementary training and competition. It makes our wheelset has lighter weight, better stability and road sense.Also,it improves aerodynamics by creating a more uniform airflow over the wheel. Recommended for:Road Bikes, Triathlon Bikes, Time Trial Bikes. 24 months warranty for manufacturer defects Front weight : 817+/-15g Rear weight : 1166+/-15g Size: 700C Type: Clincher Depth: 88mm Width: 23mm Finish: UD matte Material: Toray T700 carbon fiber Spoke Holes: Front 32 Holes rear 32 Holes Maximum Spoke Tension Recommended: 130kgf Maximum Rider Weight Recommended: 120kg Maximum Tyre Inflation Pressure Recommended: 120psi/8bar Hub: Novatec alloy track hub (black) Front Hub: O.L.D: 100mm, 32 spoke holes, weight: 187g Rear Hub: O.L.D: 120mm, 32 spoke holes, weight: 256g Cog: 16 teeth Spoke: Rounded (black) Pillar patented cold forge technology,up to 20% more strength perfect aero shape,high elasticity and low drag coefficient. Color : black Sapim nipples are designed to attain maximum grip without the use of adhesives. The nipple will lock itself to the spoke. Threads as the tension is increased and due to its unique,will not come loose during its use.