This chain represents the pinnacle of innovation of the legendary DID Racing Pro - Track Racing chain lineup.

Engineered exclusively for professional Keirin competitions and approved by the NJS (Nihon Jitensha Shinkōkai), it sets a brand-new benchmark for elite track cycling performance.

Weighing 27 grams lighter than traditional chains, it delivers unbeatable strength through its cutting-edge pin design. Its ultra-fine PTFE coating guarantees silky-smooth operation, dramatically reducing friction and maximizing the power transmission. Optimized aerodynamics help reduce air resistance during sprints, improving the rider’s overall efficiency in high-speed races.

Lightweight, incredibly durable, and flawlessly smooth, this chain is the ultimate choice for professional riders who demand nothing but the best.