Braking is performed by six-piston calipers per axle, with a 9-inch (230 mm) front rotor.

Standard battery pack is made from lithium-ion, with rated range of up to two hours or 64 km (40 mi).

Other features include USB port that allow access to the bike's motor controls.

Changes include improved chassis, which features hydroformed top tub, larger swing arms, thru-axle rear hub, shot-peened and anodized frame, organic frame gusseting, new number plate.

[2] Prototype of 2009 model was unveiled in 2008 Alternative Energy and Transportation Expo in Santa Monica, California.