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The mid-size sport bike market is about as crowded as a church pew on Easter morning.
Options spring from practically every manufacturer, be they performance-driven, tech-rich, or bare-bones. Now, the space earns its most premium offering with the debut of the 2027 BMW F 450 RR.
At a premium
Before diving into the RR’s technical specifications, its important to identify the specific model arriving on U.S. shores. While territories around the world will receive the the base and Sport variants, only the M Sport trim is coming here. The M Sport may feature up-spec suspension and BMW’s Easy Ride Clutch (ERC), but it also starts at $7,815.
That’s a lot of currency for a small-ish sport bike. BMW believes the M Sport package justifies that premium price tag. At the center of that build is a 420 cc parallel twin — the same mill found in the upcoming F 450 GS. It has the same 135-degree crankshaft offset. It has the same 13.0:1 compression ratio. Its claimed output is the same too, at 48 horsepower (at 8,750 rpm) and 32 foot-pounds of torque (at 6,750 rpm).
Surrounding the twin-pot powerplant is a steel trellis frame that BMW reportedly designed for “optimum rigidity, robustness, and riding precision.” It’s flanked by a rebound- and compression-adjustable KYB fork and a preload- and rebound-adjustable KYB rear shock. Braking is provided via a single four-piston Brembo caliper up front and a single-piston ByBre unit out back. ABS Pro also accounts for lean angle before intervening. That’s just one of the advanced electronic upgrades.
Dynamic Traction Control (DTC) and engine drag torque control (MSR) help the RR maintain purchase in low-grip situations. Dynamic Brake Control (DBC) maximizes stopping power in emergencies. Beyond the standard Rain, Road, and Race ride modes, the M Sport variant also offers the model-specific Race Pro mode. The bike’s 6.5-inch TFT color display is just the cherry on top.
Similar to the Trophy edition F 450 GS, the RR touts an Easy Ride Clutch (ERC), which enables clutchless operation when paired with BMW's Shift Assistant Pro quickshifter. It’s an impressive combination of engineering and technology, but the question remains: Is the deluxe offering too expensive for the mid-size segment?
At what cost?
Without question, the BMW F 450 RR M Sport enters the segment with features that none of its competitors can match, but at $7,815, it's also far pricier than its rivals. CFMOTO sells the 450SS for $5,199. Both the Kawasaki Ninja 500 and KTM RC 390 start at $5,899. Honda’s CBR500R goes for $6,399. The only competitor that comes within $1,000 of the Beemer is Aprilia’s RS 457, which retails for $6,849.
Had BMW shipped the RR’s standard and Sport versions to the United States, the model might fill every price tier in the category. That’s out of the question with only the M Sport on offer.
In effect, BMW is banking on customers who are in the market for a feature-rich mid-size sport bike. Whether or not those customers measure in any significant numbers remains to be seen. We’ll learn that much when the F 450 RR rolls into U.S. BMW dealerships in the summer of 2027.
| 2027 BMW F 450 RR M Sport | |
|---|---|
| Price (MSRP) | $7,815 (M Sport) |
| Engine | 420 cc, liquid-cooled, eight-valve, parallel twin |
|
Transmission, final drive |
Six-speed, chain |
| Claimed horsepower | 48 @ 8,750 rpm |
| Claimed torque | 32 foot-pounds @ 6,750 rpm |
| Frame | Steel tubular |
| Front suspension | KYB 43 mm fork, adjustable for compression and rebound damping; 5.5 inches of travel |
| Rear suspension | KYB shock, adjustable for spring preload and rebound damping; 5.5 inches of travel |
| Front brake | Single Brembo four-piston caliper, 310 mm disc with ABS |
| Rear brake | Single-piston caliper, 240 mm disc with ABS |
| Rake, trail | 23.4 degrees, 4.3 inches |
| Wheelbase | 55.3 inches |
| Seat height | 31.1 inches |
| Fuel capacity | 3.7 gallons |
| Tires | 110/70-17 front, 150/60-17 rear |
| Claimed weight | 392 pounds (wet) |
| Available | Summer 2027 |
| Warranty | 36 months |
| More info | bmwmotorcycles.com |
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