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 Size Guide from LS2 Helmets

Use code HELM10 to get 10% Off all Helmets

Arrow MX Competition Evo Exhaust Systems are new for 2020.

Check out the great range of new products and promotional items we currently have on offer.

Thermal Technology


Tri Zone

Size Guide
Sizing Guides

Quick Size Guides - More size guides are available on the main menu

Sizing Guides

Quick Size Guides - More size guides are available on the main menu



Thermal Techonlogy Evo Tri-Zone tyre warmers are a further evolution of the top of the range dual zones and brings integration of the rim in the tyre-warmer.

These fantastic warmers are widely used in the MotoGP, World Superbikes & British Superbike paddocks as well as amateur race teams looking for the best warmers available.

The Tri-Zone is the original tyre warmer that warms the rim as well as the tyres. It integrates a lug along the circumference of the wheel which rests inside the rim and upto the spokes and heats the inner rims as well as the actual motorcycle tyres.

Completely made of Nomex fabric inside and outside. The heating of the tyrewarmer is divided into two areas and the division of the electrical part into two independent managed by a control unit inserted on the rod, allowing to reach a temperature of 120 C evenly across the entire surface of the tyre.

The Evo Tri Zone Warmers has the possibility of having custom colors and logos added upon request.


  • Tri zone heating control zone
  • Heating regulation with integrated electronic controller
  • Setpoint range 0- 120
  • Unflamable external fabric nomex
  • Insulation with reflective layer
  • Unflamable internal fabric nomex
  • Heating element with trasversal and longitudinal shape


TE_EVO_TZ_S S *Only on request
TE_EVO_TZ_M M *Only on request
TE_EVO_TZ_XL XL 190/200


Stock Availability Guide

🟢 Green Light

Good stock availability, usually set to 4 or more items and held in store for quick dispatch.

🟠 Amber Light

Low stock levels, usually 1-3 Items available to order. Items held in our stock or sent direct from our supplier.

🔴 Red Light

Stock levels set to 0 - Preorder available. Out of stock with ourselves and the UK distributor but can be ordered in on their next delivery.

🔴 Red Light

Stock level set to 0 with no preorder available means the product is currently not available to us from our suppliers.