The Ultimate T10+ is a class 3 e-bike with powerful assistance up to 28 mph thanks to the Bosch Line Speed motor with 85Nm torque supported by a 500Wh battery that provides a maximum range of 55 miles on a single charge. Dual battery kit only available for High Step frames to double the range potential. Equipped with Shimano Deore 10 speed derailleur and Shimano Deore 4-piston hydraulic disc brakes. Suspension front fork, wide tires, and a relaxed posture provide extra comfort. Available in Dust Light Gloss color for mid-step frame sizes 46cm, 53cm & 57cm; and Champion Red Gloss for high-step frame sizes 53cm & 57cm.