Our Airlock Sealant is the in-tube solution for flat prevention, surpassing the competition in flat protection performance. It's featured here in a five-gallon container that's ideal for in-home or shop use.

• Equipped with DRYTECH Fenders, LED front and rear lights, and 27kg capacity rear HD Rack. The rear rack is compatible with child bike seats, and the bike is also rated to pull a thru-axle trailer. 
• Fully Integrated Removable and Lockable Downtube Battery - Easy to charge, easy to secure.
• Long-Range - With true ride-anywhere range, go up to 56 miles (90 km) or 4 hours of range (eco mode).
• MasterMind and Specialized app - The MasterMind display reveals all relevant info about your ride and allows real-time tuning of support levels. MasterMind seamlessly integrates with the Specialized app for range optimization tools, advanced tuning, on-ride diagnostics, and more.
• Proven Smooth Efficiency - We designed a custom testing mechanism to analyze bumps at even the smallest frequency to increase comfort and vision. That precision, paired with a suspended seatpost, higher volume tires, and an 80 mm suspension fork, will flatten roads before your eyes.
• The stepless shifting enviolo City Internal Gear Hub (IGH) features a specifically designed internal gear hub and matching controller. The manual stepless technology is as simple as adjusting the volume on a radio. This allows riders to focus on the important aspects of a bike ride such as traffic or scenery.
• Turbo Full Power 2.0E motor and 530Wh battery offer an unparalleled riding experience, providing a smooth, seamless, and shockingly quiet amplification of your efforts, up to 20 mph. The integrated controller responds to your pedal inputs resulting in intuitive amplification of your efforts with an incredibly natural feel.
• Turbo System Lock - Use the Specialized app to disable your bike’s motor and activate the motion sensor alarm. Once locked, the motor cannot be enabled again except by the owner.