Signature Closed Back Arm Cups Boy's Drop the chain directly into

Drop the chain directly into the hot wax

Reinforced composite material improves durability without adding weight

Hand-Hammered Copper Rivets

• Use one chip per new chain with factory grease

Quick access to nutrition with a super-slide zipper

Signature Closed Back Arm Cups Boy's Drop the chain directly intoSignature Closed Back Arm Cups: Redefining Comfort and Support The TriRig Signature Closed Back Arm Cups are a breakthrough in aero comfort. Built from our ultra light, durable ThermoPlast material, these arm cups offer the perfect blend of strength, lightweight performance, and affordability, making them one of the most competitively priced upgrades for serious triathletes and time trial cyclists. The Closed Back Scoops not only function like