Easton EC90 TT Wheelset based on the EC90 Aero improved  with a new aerodynamic R4TT front hub which creates 50% less frontal exposure. Comes with an Easton 56mm deep cross section rims offer incredible rotational and lateral stiffness providing quicker acceleration and s smoother ride cutting through the air. This wheelset is ideal for Triathlon and Time Trial.

• Size 700c Carbon Tubular Compatible with Shimano, Campagnolo, and SRAM 8/9/10 Sp.
• R4TT Front hub with special aerodynamic design. Rear with R4 Series hub. Precision sealed cartridge bearings with asymmetrical, low drag seals.
• Spokes Sapim Bladed black
• Front 16 spokes
• Rear 20 spokes
• Nipples Alloy Black
• Internal nipples more aero
• Gen4 Easton carbon aero tubular 56mm deep cross section front and rear
• Weight (Front 580/Rear 790)1370g
• Width 21mm x  56mm deep