Continental TPU Tube - Presta Valve Road Tube Size:700 X 40 - 60 Largest Cog 34 Fits Model

Largest Cog 34 Fits Model Ultegra 8153 Fits Brand Shimano Drivetrain Speeds 12 Defined Color Multi-Color

Pumping is versatile and more efficient thanks to an extra long hose and a larger 3

Weight: 68g (2

Flatlock stitching is smooth and reduces chafing

Continental TPU Tube - Presta Valve Road Tube Size:700 X 40 - 60 Largest Cog 34 Fits ModelContiTPU tubes feature the highest grade of micrometer thick TPU is deployed across seven sealed layers to maximize airtightness and durability. The tubes are uncolored to further ensure the highest material quality and prevent air retention issues caused by dye related surface imperfections. Every ContiTPU tube is quality checked post production. The base of the valve shaft is slightly conical in shape to improve fit to the wheel rim and reduce