Easton EA90 TT aluminum clincher is based on the EA90 Aero, but with a new aerodynamic R4 TT front hub that creates 50% less frontal exposure. The Gen4 31mm deep cross section rims offer incredible rotational and lateral stiffness providing quicker acceleration and a smoother ride while cutting through the air. This hand-built wheel set is essential for time trials and triathlons.

• Wheel 700C
• Weight 700C Front 685 g, Rear 890 g, Set 1575 g
• Hubs R4TT F Black anodized finish. Unique aero design. Precision-sealed cartridge bearings with asymmetrical, low-drag seals.
• R4 series Rear Black anodized finish. Precision-sealed cartridge bearings with asymmetrical, low-drag seals. Tool-free bearing preload adjustment front and rear.
• Cassette Body all alloy, oversized inboard ratchet mechanism with three pawls. Precision-sealed cartridge bearings with asymmetrical, low-drag seals. Shimano, Campagnolo, and SRAM 8/9/10 speed compatible.
• Rims Gen4. Black anodized shot-peen finish. Welded machined brake surface. 32mm front and rear. View rim profile.
• Spokes Sapim Bladed Custom, stainless steel, silver
• Spoke Count  16 front, 20 rear
• Nipples external Nickel-plated brass rear drive side, custom anodized aluminum non-drive side rear and front.