The Antigravity 4-Cell The Antigravity 4-cell is extremly small but capable of very high power. It can start inline 4-cylinder Sport bikes up to 600cc, and is used in the AMA SX and MX Series in bikes up to 450cc. It is also the choice for builders of cafe bikes and customs up to 550cc . It is so small it can be tucked away almost anywhere. * 150 Pulse CA 120 CCA * 6.6 Amp Hours (PbEq) * 4.25″ Long x 1.25″ Wide x 3.25″ Tall * 14 ounces * For Race vehicles up to 600cc * For Street Motorcycles up to 450cc $124.99 USD

The Antigravity 8-Cell The Antigravity 8-cell is only a on inch wider than the 4-cell, but offers twice the power and capacity. This tiny battery is one of our most popular models. It can be used to start race/track bikes up to 1200cc, or handles street duty in bikes up to 800cc. This model is also a perfect for replacement for 350-650cc dirt bikes. * 300 Pulse CA 240 CCA * 9.7 Amp Hours (PbEq) * 4.25″ Long x 2.2″ Wide x 3.25″ Tall * 1.7 lbs * For Race vehicles up to 1200cc * For Street Motorcycles up to 850cc $179.99 USD

The Antigravity 12-Cell The Antigravity 12-cell is very small but capable of incredible starting power. This model is a perfect replacement for the typical 1000-1200cc street bikes. It offers extreme weight saving over stock lead acid batteries but has almost twice the cranking amps of the standard battery found in a 1000cc bikes. * 425 Pulse CA 360 CCA * 12.5 Amp Hours (PbEq) * 4.25″ Long x 3.0″ Wide x 3.75″ Tall * 2.3 lbs * For Race vehicles up to 1600cc * For Street Motorcycles up to 1350cc $219.99 USD