Continental - Contact Speed 28X1.1

Each tube is pre-filled with our Joe's Super Sealant. High quality heavy duty tubes especially designed for the E-bikes and urban rides. All tubes come with 48 mm valves. Instantly stops punctures – up to 3 mm. Long shelf life – up to 3 years. No maintenance required, efficient up to 2 years.

The new generation in puncture protection! Latex free, ammonium free and protein free. The best sealant in the market! Specifically developed for light TLR/ TNT tubeless tires with thin side walls. Suitable for sensitive rims and tires. Suitable for people with allergy and sensitivity to latex. For use in tubeless tires and inner-tubes. Instantly seals punctures in the tread up to 6 mm more permanently than any other sealant on the market. Does not build a sticky substance in the tire. Easy to use spout- fits into all valves. Contains micro-sealing particles. Recommended Amount for 1 mountain bike wheel tubeless or inner-tube: 60-120 ml for XC and CX wheels. 120-180 ml for AM, FR and DH tires. For effective puncture resistance, add fresh sealant every 3-12 months depending on quantity and weather conditions. 125 ml bottle is good for 1-2 mountain bike wheels. 240 ml bottle is good for 1-4 mountain bike wheels.

Smart Speed Sensor applies both ANT+ and Bluetooth technology. It wirelessly transmits your speed data to cycling computers and smart phones. With no magnets and exposed parts to line up, it is much easier to install. Smart Cadence Sensor applies both ANT+ and Bluetooth technology. It wirelessly transmits your cadence data to cycling computers and smart phones. With no magnets and exposed parts to line up, it is much easier to install.

The smartest, most convenient torque key now comes with bits to suit every need. Same great T-handle shape and reliable “click” when reaching the max torque. Hex 3/4/5, Torx T-20/25, and Philips #1. 5Nm max torque. Bit holder included.