[2] The original model featured a lightweight aluminum alloy frame, flat slide Mikuni VM29SS carburettors, twin discs with 4-pot calipers, and 460-millimetre (18 in) tyres both front and rear.
Apart from a modified belly pan and upgraded headlamps, there is very little difference between the 1985 and 1986 models, other than the introduction of Mikuni CV carbs on some markets.
Unique items that differentiate this model from the standard (G) model include a dry clutch system, close-ratio 6 speed transmission, 29mm flat-slide carbs, 19L steel gas tank, hand-laid fiberglass solo rear section with single racing seat, side bodywork utilizing Dzus quick release fasteners and Limited-Edition graphics.
The distinctive clutch and actuator housing along with the sprocket cover are all made of magnesium for reduced weight.
The clutch actuation is uniquely cable operated rather than hydraulic, offering greater feel and lighter weight.
Suspension features the 1986 GSX-R1100's electronically controlled 41mm NEAS anti-dive forks, rims, brake calipers & larger 310mm floating discs, specially designed front brake hoses, a unique "3 point" steering damper and broader clip on handlebars.
Out back, a 1" longer swingarm is fitted with threaded inserts for a racing style paddock stand, and an aluminium-bodied shock absorber with remote gas-charged reservoir.
Other features found only on this model include a gold plated chain, uniquely patterned exhaust heat shield, premium aluminum exhaust hanger, heal guards, chain guard, bar-end weights, adjustable clutch lever, a visually machined top triple clamp and changes to the bodywork to improve cooling.
The Japanese version had red and gray graphics, along with a fuel gauge, headlight kill switch, tinted turn signal lenses, Japanese-spec city lights, and a black four-into-one "Ray Gun" exhaust system.
The non Japanese variant came in a red, white and blue livery, did not have the Japan only items and sported an exhaust pipe with an aluminum heat shield.
Magazines reported that the exhaust manifold now featured small chamfers on the collector for increased ground clearance.
Cycle magazines also reported a change to the rear shock mounting geometry and front fork length to improve ground clearance.
The crankcase, crankshaft connecting rods, and clutch were upgraded to serve as a ready to race platform.
The RR also received new 40 millimeter Slingshot carbs and 4-into-1 exhaust pipe, close-ratio gearbox, braced rear swing arm, single-seat unit, and 19 liter aluminum fuel tank.
The new Mikuni model BST38SS carburetors were 38 mm diameter and featured an additional "Powerjet" high-speed circuit that was used to fine-tune fuel mixture from 10,000 rpm to the rev limiter.
The front brake rotors changed to a slotted design (previously cross drilled holes).
The most notable feature of the " M " are the faired in headlamps and a slanted nose, both of which were designed to reduce drag.
Also fitted was a new larger seat and new rear bodywork that featured twin tail lamps.
[5] Mostly cosmetic changes, a major revision of engine internals, the crank & connecting rods were forged steel instead of cast iron.
The 'SPR' limited-edition racing homologation model has special factory parts including wide-mouthed TRM40 carbs, close-ratio gearbox, magnesium engine covers, an alloy water pump, six-piston brake calipers, and a new braced swingarm.
The 1996 GSX-R introduced a new twin-spar frame which was derived from Suzuki's RGV 500 GP racer.
[6] Other features included an electronically controlled "main jet block off under decel" system (for emissions purposes) 39 millimeter Mikuni carburetors and 43 mm inverted forks which were fully adjustable.
Engine: Much smaller yet stronger motor, upgraded fuel injection with improved fueling correction for barometric pressure/altitude, redesigned narrower cylinder head with straighter intake tracts, bigger air box, better ram air, stainless steel 4 into 1 exhaust, lighter stronger engine components, and covers.
Body: More aerodynamic bodywork, smaller frontal area, redesigned instrument cluster, new LCD information (odometer, coolant temperature, clock).
The input shaft and a number of other parts were upgraded and an internal service bulletin issued by Suzuki to its dealerships.
Few minor tweaks for 2002: Changes to the EFI, new adjustable swingarm, new mirrors, and new fully brushed exhaust.
Besides changing color on the motorcycle, Suzuki celebrated the 20th anniversary of the model by launching the Suzuki 20th Anniversary GSX-R 750, which included custom paint, custom exhaust, and sunex brake rotors... EL blue chain, blue seat and 20th-anniversary placards.
Modifications compared to the previous model include all-new compact and lightweight 4-stroke, 4-cylinder, liquid-cooled engine designed for overall weight reduction, optimum combustion efficiency, and power delivery.
Re-designed cylinder head with narrower valve angles creating a more compact combustion chamber design, higher 12.5:1 compression ratio, large intake and exhaust ports for improved intake and exhaust efficiency, and high power output Valve bucket diameters are increased to work with more aggressive camshafts.
New model, clean and sleek body style, new headlight, addition of Italian made Brembo brake calipers (front) and Nissin (back).