Hydrapak Polar Surge Insulated Ascent Bottle cyclo computer Mount: Versatile seatpost strap

Mount: Versatile seatpost strap

this versatile frame features a brake-ready fork and rear bridge for easy transitions between fixed-gear road riding and competitive track use

Rear Light Output: ~50 lumens (magnetic mount)

High-quality construction for long-lasting precision

Hydrapak Polar Surge Insulated Ascent Bottle cyclo computer Mount: Versatile seatpost strapFeatures 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.