Hydrapak Polar Surge Insulated Ascent Bottle cyclo computer complete with an adjustable chest

complete with an adjustable chest strap and hose-holder for easy access

High-quality construction for long-lasting precision

Tire Compatibility- Pirelli P ZERO Race TLR 35-622

This precision is crucial for maintaining the optimal performance of tubeless tires

Hydrophobic and oleophobic lens treatment repels water

Hydrapak Polar Surge Insulated Ascent Bottle cyclo computer complete with an adjustable chestFeatures Surge valve technology maximizes flow rate and self seals to eliminate leaks and splatter during activity. Tri layer Insulation combines an external reflective heat shield with a layers of insulating foam to keep liquids cool. Flexible, ultra light materials and the unique grip groove combine for a sure hold and high flow squeeze. Made with bicyclists in mind, the Polar Surge bottle fits a variety of Bike frame sizes and bottle cages.