Signature Open Back Arm Cups + Speed Concept Hardware Chain Whips Front or Rear

Front or Rear

designed for severely dry skin

UV-protecting and anti-fog lenses

and M-type mounts

Pumps 29x2

Signature Open Back Arm Cups + Speed Concept Hardware Chain Whips Front or RearSignature 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