Signature Open Back Arm Cups + Speed Concept Hardware Chain Whips UV-protecting and anti-fog lenses

UV-protecting and anti-fog lenses

with cushion grips for comfort

HG-X11 special asymmetric plate design for 11-speed

Satan said

Front or Rear

Signature Open Back Arm Cups + Speed Concept Hardware Chain Whips UV-protecting and anti-fog lensesSignature 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