Peso

362 lbs.

Motor

Water-cooled, single-cylinder 4-stroke engine, four valves, two overhead camshafts and wet sump lubrication

Transmisión

Constant mesh 6-speed gearbox

Peso

386 lbs.

Motor

Water-cooled, single-cylinder 4-stroke engine, four valves, two overhead camshafts and wet sump lubrication

Transmisión

Constant mesh 6-speed gearbox integrated in crankcase

Peso

615 lb.

Motor

Two-cylinder, air-/fluid-cooled, four-stroke boxer engine with two overhead spur-gear driven camshafts, one balancer shaft and BMW ShiftCam variable intake camshaft control.

Transmisión

Six-speed helical synchromesh gearbox

Peso

805 lb.

Motor

Air/oil cooled two-cylinder four-stroke boxer engine with two chain-driven camshafts above the crankshaft.

Transmisión

6-speed transmission

Peso

498 lbs.

Motor

Water/oil-cooled 4-cylinder 4-stroke in-line engine, four valves per cylinder, two overhead camshafts

Transmisión

Six-speed synchromesh gearbox with spur gears

Peso

482 lb.

Motor

Water-cooled 4-stroke in-line two-cylinder engine, four valves per cylinder, two overhead camshafts, dry sump lubrication

Transmisión

Constant mesh 6-speed gearbox integrated in crankcase

Peso

741 lbs

Motor

Oil-/watercooled 4-stroke in-line 6-cylinder engine, two overhead camshafts, four valves per cylinder

Transmisión

Constant-mesh 6-speed gearbox with helical cut gears