Easton EC90 Aero Wheelset feature proprietary Easton Gen4 designs that have optimized material placement and enhanced tension holding capacity. The new EC90 Aero has greater impact strength and reinforced brake surface for better performance. In addition, the only rim on the market beating the 2008 carbon bridge weighs 600 grams for a 50mm tubular, and yet they are more than 30% higher impact to weight ratio than any rims in the industry.

• Size 700c Carbon Tubular Compatible with Shimano, Campagnolo, and SRAM 8/9/10 Sp.
• R4 Series F/R Black anodized finish.
• Spokes Sapim Bladed black
• Front 18 spoke radial
• Rear 20 spoke radial NDS / 2-cross DS
• Nipples Alloy Black
• Internal nipples more aero
• The bearing front, this wheel are using a small bearing, a 6802, this is a bearing which is small and light, but also has very low rolling resistance
• Weight (Front 580/Rear 790)1370g
• Width 21mm x  56mm deep