Ergon GD1 Evo Factory Slim - Frozen Orange FACTOR Built to last with a

Built to last with a robust spring design

Two M5 screws

plus a less dramatic cadence change during front shifts

the Shimano Ultegra RD-R8000 Rear Derailleur offers a sleek appearance and optimized shifting performance for your mechanical Ultegra drivetrain

Elite and Saris trainers

Ergon GD1 Evo Factory Slim - Frozen Orange FACTOR Built to last with aThe world class downhill grip is now even better! By working together with top professionals like Rmy Mtailler and Vali Hll, the GD1 has evolved to provide even more comfort and control in demanding terrain. The GD1 Evo features more damping, better control, and enhanced comfort for more riding fun. Less gripping power is required due to its conical shape, super soft thumb zone and new inner stop design. In addition, the factory version features a