Hydrapak Polar Surge Insulated Ascent Bottle cyclo computer this versatile frame features a

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

Precision Engineered Jaws: Unique tip pattern provides firm contact with screw surfaces

Hydrophobic and oleophobic lens treatment repels water

Rear Light Output: ~50 lumens (magnetic mount)

Ideal Christmas or birthday gift for friends & family

Hydrapak Polar Surge Insulated Ascent Bottle cyclo computer this versatile frame features aFeatures 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.