Discovery X5 by Jupiter Bikes Mountain E-Bikes Keep your essentials within reach

Keep your essentials within reach while enjoying a smooth

Protect your bike with this quality lock

The Defiant ST is ready to go with the start of a button on the control pad

quick-swap the battery if you want to double your range

The Defiant comes stock with the amazing JupiterBike Upgrade Seat

Discovery X5 by Jupiter Bikes Mountain E-Bikes Keep your essentials within reachHigh end materials and attention to detail makes the Discovery X5 a step above the rest for appearance, reliability, and comfort. On the trail or on the road, the Discovery X5 handles it all beautifully. Concealed Removable Battery Charge things up when you're on the go. The Discovery X5 features a removable battery hidden in the center frame that locks with a key. Keep it safely stored, or take it out and recharge, worry free. Twist Throttle Grip Get