Signature Open Back Arm Cups + Speed Concept Hardware Bags 25” / 55 - 59cm

25” / 55 - 59cm

or serious cyclist

Upper: Suprell Mesh

This updated rear bracket mounts directly to the rear side of the chromoly

Premium Italian-engineered silicone leg grippers

Signature Open Back Arm Cups + Speed Concept Hardware Bags 25” / 55 - 59cmSignature Open Back Arm Cups: The Ultimate Aero Comfort Upgrade The TriRig Signature Open Back Arm Cups are designed for comfort and performance. Crafted from our ultra strong, lightweight ThermoPlast material, these arm cups offer superior strength and durability at our most affordable price point ever. Triathletes and time trial cyclists who use our Signature Open Back Arm Cups stay comfortable in the aero position longer due to the textured