For the ultimate grudge racers, this starter removal kit for the Suzuki Hayabusa drops 12lbs of weight off your bike.  Requires a remote starter kit/cart for starting.
The reluctor wheel and side start cover can also be used with a stock starting sytem saving aprox 6lbs over the stock flywheel and Stator.
Kit is compatible with Factory Suzuki 01-07 gen1 ecu
Shipping is $20 to the lower 48 states