Suzuki GSX-R 750 (2011–2018): The Original Sportbike Legend Revisited
Introduction
When Suzuki unleashed the GSX-R750 in 1985, it didn’t just create a motorcycle—it ignited a revolution. For riders who crave the precision of a 600cc supersport but hunger for the thrust of a liter bike, the GSX-R750 has long been the gold standard. The 2011–2018 generation refined this legacy with sharper engineering, lighter components, and tech borrowed from Suzuki’s MotoGP efforts. Having thrown a leg over a pristine 2017 model, it’s clear: this bike isn’t just a relic of the past. It’s a living testament to balanced performance.
Riding Experience: Where Engineering Meets Adrenaline
Swinging onto the GSX-R750’s 810mm (31.9-inch) seat feels like slipping into a tailored race suit. The clip-ons are low but not punishing, and the rearset pegs lock you into a focused, aggressive stance. Yet, the 3-way adjustable footpegs and narrow fuel tank make it surprisingly manageable for street riding.
Crack the throttle, and the 750cc inline-four awakens with a metallic snarl. The engine builds power linearly, but don’t mistake “linear” for “tame.” By 6,000 RPM, you’re already surging past traffic, and the real magic happens beyond 8,000 RPM as the titanium valves sing toward a 12,800 RPM redline. The claimed 148 hp (110 kW) isn’t just a number—it’s a crescendo that pins you to the tank, yet the Suzuki Dual Throttle Valve (SDTV) fuel injection keeps low-speed manners butter-smooth.
In corners, the GSX-R750 feels telepathic. The Showa Big Piston Forks (BPF) absorb mid-corner bumps while communicating every nuance of the pavement. Flicking through switchbacks, the aluminum twin-spar frame and 1390mm (54.7-inch) wheelbase strike a perfect balance between agility and stability.
Engine Performance: The Sweet Spot of Supersports
Key Specifications:
- Engine: 749cc liquid-cooled inline-four, DOHC, 16 valves
- Power: 148 hp @ 12,800 RPM (110 kW)
- Torque: 86.3 Nm (64 lb-ft) @ 11,200 RPM
- Compression Ratio: 12.5:1
- Fuel System: SDTV dual-injector fuel injection
Suzuki’s 750cc mill is a masterclass in engineering. Forged pistons, shot-peened conrods, and chrome-nitride rings reduce friction, while pentagonal crankcase vents enhance efficiency. The real star is the Suzuki Exhaust Tuning (SET) valve, which optimizes backpressure for a meaty midrange. On the road, this translates to effortless overtakes without constant downshifts.
The Suzuki Drive Mode Selector (S-DMS) offers two maps:
- Mode A: Full aggression, ideal for dry tarmac.
- Mode B: Softens throttle response for rain-slicked roads or worn tires.
While rivals like the Yamaha R6 demand frenetic shifting to stay in the powerband, the GSX-R750’s broader curve lets you surf torque from 5,000 RPM all the way to redline. It’s the difference between working a motorcycle and partnering with it.
Handling and Chassis: Precision, Redefined
Chassis Highlights:
- Frame: Twin-spar aluminum, 8kg lighter than previous generations
- Front Suspension: 41mm Showa BPF forks, fully adjustable
- Rear Suspension: Showa shock with adjustable rebound/compression
- Brakes: Dual 310mm Brembo monoblocs (front), Nissin single-piston (rear)
- Wheels: 3-spoke aluminum, 17-inch
The GSX-R750’s chassis is a study in minimalism. At 190kg (418 lbs) wet, it’s barely heavier than a 600cc rival, yet the weight distribution feels neutrally buoyant. Under hard braking, the Brembos bite with a surgeon’s precision, and the slipper clutch ensures downshifts won’t unsettle the rear.
Push hard into a corner, and the electronically controlled steering damper adjusts resistance on the fly—light effort at parking speeds, firm stability at triple-digit pace. The Bridgestone Battlax Hypersport S22 tires (120/70-17 front, 180/55-17 rear) offer grip that borders on telepathic, even when leaned to the edge of the footpegs.
Competition: The 750cc King in a 600cc World
The GSX-R750 exists in a class of one. Here’s how it stacks up against its peers:
| Model | Engine | Power | Weight | Key Differentiator | |--------------------|-----------|--------|---------|---------------------------------------------| | Suzuki GSX-R750 | 749cc I4 | 148 hp | 190kg | Broad torque curve, track-day versatility | | Yamaha YZF-R6 | 599cc I4 | 118 hp | 190kg | Peakier powerband, razor-sharp handling | | Honda CBR600RR | 599cc I4 | 113 hp | 194kg | Comfort-focused ergonomics | | Kawasaki ZX-6R | 636cc I4 | 130 hp | 196kg | Slightly more midrange than 600s |
While the R6 and CBR600RR excel on track, their peaky engines demand constant revs. The GSX-R750, however, blends 600cc agility with near-liter bike grunt. It’s the ideal choice for riders who want one bike to rule twisty backroads and Sunday track sessions.
Maintenance: Keeping the Legend Alive
Ownership is straightforward if you stick to Suzuki’s schedule:
- Valve Inspections: Every 24,000 km (15,000 miles). Shim-under-bucket design requires precision.
- Oil Changes: Every 6,000 km (3,700 miles) with synthetic 10W-40.
- Chain Maintenance: RK525 chain needs lubrication every 500 km (310 miles).
- Brake Pads: Brembos last ~12,000 km (7,500 miles) with aggressive use.
Upgrades to Consider (Available at MOTOPARTS.store):
- Exhaust: Swap the stock SET system for a Yoshimura R-11 slip-on (saves 3kg and adds 5hp).
- ECU Tune: Unlock hidden midrange with a Power Commander V.
- Suspension: Öhlins cartridges for riders over 80kg (176 lbs).
- Tires: Michelin Power Cup 2s for track-day dominance.
Conclusion: The Unrivaled All-Rounder
The GSX-R750 isn’t just a motorcycle—it’s a philosophy. For eight years, this generation proved that balance trumps extremes. It’s forgiving enough for commutes, yet devastatingly quick on track. While the world obsesses over 200hp hyperbikes, the GSX-R750 remains a reminder that perfection lies in harmony.
Whether you’re chasing knee-dragging glory or upgrading your daily rider, the GSX-R750 deserves a spot in your garage. And when it’s time to personalize, MOTOPARTS.store has the upgrades to make this legend truly yours.
Throttle on.
Specifikacijų lentelė
Variklis | |
---|---|
Taktas: | Keturtaktis |
Uždegimas: | Transistorized |
Maksimali galia: | 110 kW | 148.0 hp |
Maksimalus sukimo momentas: | 86 Nm |
Kuro sistema: | Suzuki Dual Throttle Valve (SDTV) fuel injection |
Tepimas: | Wet sump |
Maksimali galia @: | 12800 rpm |
Uždegimo žvakės: | NGK CR9E |
Darbinis tūris: | 749 ccm |
Didžiausias sukimo momentas @: | 11200 rpm |
Konfigūracija: | Inline |
Aušinimo sistema: | Liquid |
Uždegimo žvakės tarpas: | 0.8 |
Suspaudimo santykis: | 12.5:1 |
Cilindrų skaičius: | 4 |
Matmenys | |
---|---|
Ratų bazė: | 1390 mm (54.7 in) |
Sausas svoris: | 156 |
Svoris su skysčiais: | 190 |
Sėdynės aukštis: | 810 mm (31.9 in) |
Bendras plotis: | 710 mm (28.0 in) |
Bendras aukštis: | 1125 mm (44.6 in) |
Bendras ilgis: | 2030 mm (79.9 in) |
Prošvaisa: | 130 mm (5.1 in) |
Degalų bako talpa: | 17 L (4.5 US gal) |
Perdavimas | |
---|---|
Sankaba: | Wet multi-disc slipper clutch |
Galinė pavara: | chain |
Pavarų perdavimo skaičiai: | 1st 2.79, 2nd 2.05, 3rd 1.71, 4th 1.50, 5th 1.35, 6th 1.20:1 |
Grandinės ilgis: | 116 |
Transmisija: | 6-speed constant mesh |
Galinė žvaigždutė: | 47 |
Priekinė žvaigždutė: | 15 |
Techninė priežiūra | |
---|---|
Variklio alyva: | 10W40 |
Stabdžių skystis: | DOT 4 |
Aušinimo skysčio talpa: | 2.65 |
Šakių alyvos talpa: | 0.84 |
Variklio alyvos talpa: | 2.7 |
Variklio alyvos keitimo intervalas: | Every 5000 km or 2 years |
Vožtuvų laisvumas (įsiurbimo, šaltas): | 0.08–0.18 mm |
Vožtuvų laisvumo tikrinimo intervalas: | 24,000 km / 15,000 mi |
Vožtuvų laisvumas (išmetimo, šaltas): | 0.18–0.28 mm |
Rekomenduojamas slėgis padangose (galinėse): | 2.9 bar (42 psi) |
Rekomenduojamas slėgis padangose (priekyje): | 2.5 bar (36 psi) |
Papildomos funkcijos | |
---|---|
Garantija: | 12-month unlimited mileage limited warranty |
Elektronika: | Suzuki Drive Mode Selector (S-DMS) with 2 engine maps |
Priemonės: | Analog tachometer, LCD with gear position/lap timer |
Vairo amortizatorius: | Electronically controlled |
Važiuoklė ir pakaba | |
---|---|
Grėblys: | 23.8° |
Rėmas: | Aluminum twin-spar |
Takas: | 97 mm (3.8 in) |
Galinė padanga: | 180/55 z-17 |
Priekinė padanga: | 120/70 z-17 |
Galiniai stabdžiai: | Single 220 mm disc, Nissin 1-piston caliper (ABS on some models) |
Priekiniai stabdžiai: | Dual 310 mm discs, Brembo 4-piston radial monoblock calipers (ABS on some models) |
Galinė pakaba: | Showa link-type monoshock, adjustable preload and damping |
Priekinė pakaba: | Showa Big Piston Fork (BPF), inverted telescopic, fully adjustable |
Galinio rato eiga: | 130 mm (5.1 in) |
Priekinio rato eiga: | 120 mm (4.7 in) |