Home Motorcycle World Championships CFMoto 675SR-R Three-Cylinder Machine to Replace Yamaha R7 at WorldWCR from 2027
Motorcycle World Championships

CFMoto 675SR-R Three-Cylinder Machine to Replace Yamaha R7 at WorldWCR from 2027

Share
Share

A Historic Technical Paradigm Shift in Global Road Racing

The landscape of international motorcycle road racing is undergoing a monumental structural shift. In an official joint announcement issued by the Fédération Internationale de l'Automobile (FIM) and WorldSBK commercial promoter Dorna WSBK Organization, it was confirmed that Chinese manufacturer CFMoto will become the official motorcycle supplier for the FIM Women's Circuit Racing World Championship (WorldWCR) starting in 2027. Under this landmark agreement, CFMoto's 675SR-R three-cylinder sportbike will replace the twin-cylinder Yamaha YZF-R7 as the sole spec machinery for the championship.

The transition marks an unprecedented milestone in the history of the sport: 2027 will represent the first time that a Chinese motorcycle manufacturer supplies the official spec machinery for an FIM-regulated road racing world championship. Since its inaugural season in 2024, WorldWCR has competed as a support class in the World Superbike (WorldSBK) paddock, showcasing the world's premier female road racers aboard identical middleweight sportbikes. The introduction of the CFMoto 675SR-R brings substantial performance enhancements to the grid.

Three-Cylinder Architecture: 95 Horsepower and 12,300 RPM

The technical divergence between the outgoing Yamaha YZF-R7 and the incoming CFMoto 675SR-R is profound. While the Yamaha R7 relies on a 689cc crossplane parallel-twin engine (CP2) producing approximately 73 horsepower and 67 Nm of torque, the CFMoto 675SR-R is powered by a high-revving 675cc inline three-cylinder DOHC engine. Featuring lightweight forged aluminium pistons, low-friction DLC (Diamond-Like Carbon) coated camshafts, and a 120-degree crankshaft firing order, the triple delivers 95 horsepower at 11,000 RPM and revs to an exhilarating 12,300 RPM redline.

The three-cylinder engine configuration offers the optimal balance for middleweight road racing. It combines the low-end torque punch and narrow packaging of a twin with the high-RPM horsepower stretch of an inline-four. On premier European circuits like Misano, Donington Park, and Portimao, the additional 22 horsepower will elevate top speeds by an estimated 15 to 20 km/h along main straights, allowing WorldWCR riders to record lap times significantly closer to the FIM Supersport 300 and Supersport categories.

Technical Comparison: Yamaha YZF-R7 vs CFMoto 675SR-R

The mechanical specifications highlight the extensive performance upgrades scheduled for the 2027 championship:

Engineering Specification MetricOutgoing Spec: Yamaha YZF-R7Incoming Spec: CFMoto 675SR-RPerformance Improvement Delta
Engine Architecture689cc Parallel-Twin (CP2) DOHC675cc Inline Three-Cylinder DOHCTriple Cylinder Architecture
Maximum Horsepower Output73.4 bhp at 8,750 RPM95.0 bhp at 11,000 RPM+21.6 bhp (+29.4% Power Increase)
Maximum Torque Output67.0 Nm at 6,500 RPM70.0 Nm at 8,250 RPM+3.0 Nm Torque Across Broader Band
Engine Redline Limit10,500 RPM Maximum12,300 RPM Maximum+1,800 RPM Extended Rev Range
Front Suspension Architecture41mm Inverted Telescopic Forks43mm Fully Adjustable KYB Inverted ForksEnhanced High-Load Damping Control
Braking Hardware SpecificationDual 298mm Discs with Brembo Radial MasterDual 300mm Discs with J.Juan Radial CalipersSuperior Thermal Heat Dissipation
Dry Vehicle Weight Metric188 kg (wet operational weight)175 kg (race-prepped dry weight)Significant Weight Reduction

Chassis Dynamics and Race Preparation for WorldWCR

To prepare the 675SR-R for the rigorous demands of international world championship competition, CFMoto's racing division will work alongside Dorna technical delegates to develop a dedicated race kit. The stock machine's high-tensile chrome-molybdenum steel trellis chassis will be fitted with race-valved KYB suspension featuring adjustable high- and low-speed compression damping. Lightweight forged wheels and specialized race wiring looms will reduce curb weight, improving direction-change agility through high-speed chicanes.

The electronic package will also receive a comprehensive racing overhaul. The bikes will feature a race-mapped Bosch engine control unit (ECU) incorporating multi-stage traction control, launch control, and an electronic bi-directional quickshifter for clutchless upshifts and rev-matched downshifts. Dedicated aerodynamic winglets integrated into the front fairing will generate functional downforce at speeds above 180 km/h, stabilizing the front wheel under hard acceleration.

Geopolitical Impact on Global Motorsport

The selection of CFMoto as the official motorcycle supplier represents a watershed moment for the global motorcycle industry. Over the past decade, Chinese manufacturers have transitioned from producing low-cost utilitarian commuters to engineering sophisticated, high-performance sportbikes capable of competing on the international stage. CFMoto's existing presence in the Moto3 World Championship, combined with its road-racing partnerships, provided the technical credibility necessary to secure the prestigious FIM contract.

For the competitors in WorldWCR, the upgrade to 95-horsepower three-cylinder machinery provides an ideal developmental stepping stone toward WorldSSP and Moto2. By embracing emerging manufacturing powerhouses and elevating technical parity, the FIM and Dorna have ensured that women's road racing continues to expand its global audience and athletic prestige.

Sources

Source: Autocar India: CFMoto 675SR-R to replace Yamaha R7 at WorldWCR

Share