TriRig

Open Back Ultimate EVO Arm Cups

$975.00 Sold out

Precision Fit. Maximum Stability.

The TriRig Scoops Ultimate EVO Open Back Arm Cups are built for aerodynamic efficiency, comfort, and control. Made from ultra-light carbon fiber, they feature an open-back design that provides a secure, stable platform for long rides and aggressive aero positions. Come with hand position extensions.

Product Highlights:

  • More Hole Spacing: Greater adjustability for a custom fit.

  • New Cable Routing Channel: Cleaner, more efficient cable management.

  • Higher Sides: Improved aerodynamics and forearm stability.

  • Open and Closed Versions: Choose the design that fits your style and needs.

  • Open Back Optimized for Women & Shorter Forearms: Better comfort and reach.

  • Enhanced Hand Position Adjustability: Fine-tune your aero setup for performance.

The EVO Open Back provides unmatched comfort and control - delivering the perfect upgrade for athletes chasing speed, stability, and aerodynamic precision.

Shipping & Returns

30 Day Returns

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Store Location

14715 W 64th Ave, Arvada, CO 80004

Store Hours

Monday 10am-4pm

Tuesday-Saturday 10am-6pm

Sunday 11am-4pm