2020 Therminal Alpha Jacket Wmn Color:HYPER The 9-tooth sprocket allows full

The 9-tooth sprocket allows full range with zero drop in efficiency

Thread together double thread provides a faster installation plus less axial force

Developed in association with pro teams it is designed to maintain optimum grip in all weather conditions and is comfortable even without the use of gloves

It has been tested for all 1x drive-train application including gravel cyclocross mountain and road

2020 Therminal Alpha Jacket Wmn Color:HYPER The 9-tooth sprocket allows fullWhen you ride in frigid conditions, your options for lightweight insulation under your outerwear are limited. It's typically been an fleece jersey with rear pockets that only adds to bulk and weight. Insulation with a high warmth to weight ratio, like down feathers or polyester fiber fill are ideal, but those materials need to be encapsualted with a coated fabric to contain them, cutting breathability down to zero. Our solution is Polartec Alpha