Ergon GD1 Evo Factory Slim - Frozen Orange SCV stays liquid for 2-7 months

stays liquid for 2-7 months and resists freezing - working down to -34° C

All of this fits into the classic inconspicuous Tonic design

Purpose-built for off-road E-bikes Wider 30mm (internal) rim adds stiffness and cornering precision

The durability on the chain is immense

the T70 tread offers weather-resistant dependability

Ergon GD1 Evo Factory Slim - Frozen Orange SCV stays liquid for 2-7 monthsThe 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