Pro Thermal Cycling Head Thingy Black Friday This model is the Invert

This model is the Invert version of the critically-acclaimed Seventh

Spectra/Nylon line-40 lb break strength

Why delay getting back in the saddle when you can instantly inflate your tyres with this good quality

Fits 20" to 29" tyres (20”-24” wheels require the 20 - 204" Wheel Adaptor)

Fitting is a matter of spinning a hand-turning wheel

Pro Thermal Cycling Head Thingy Black Friday This model is the InvertThe Castelli Pro Thermal Cycling Head Thingy is a very versatile winter accessory. You can use it as a neck warmer, cap, face mask, balaclava or all four! It is a tube of warm, fleecy thermoflex to keep you face and neck warm in the cold of winter when you out training on your bike. Why let the cold bite you in the face, when you can have ultimate protection with the head thingy? Features Thermoflex is warm, soft and stretchy Can be used as neck