Yamaha YZ125 2027

Now available at Cycle Springs Powersports in Clearwater, FL: the 2027 Yamaha YZ125—a lightweight competition motocross bike powered by a 125cc liquid-cooled 2-stroke engine, featuring Yamaha Power Valve System, a close-ratio 6-speed transmission, fully adjustable KYB suspension, and a race-proven aluminum chassis.

Key Highlights

• Engine & Transmission: 125cc liquid-cooled 2-stroke engine with reed-valve induction, Hitachi Astemo Keihin PWK38S carburetor, close-ratio 6-speed transmission, and multiplate wet clutch
• YPVS: Yamaha Power Valve System helps deliver crisp bottom-end torque, strong midrange power, and free-revving top-end performance
• Ignition: Digital CDI system monitors engine speed and provides precise ignition timing for responsive power delivery
• Chassis: Race-proven aluminum semi-double-cradle frame with a lightweight removable aluminum rear subframe
• Front Suspension: Fully adjustable 48 mm KYB Speed Sensitive System inverted fork with 11.8' travel
• Rear Suspension: Fully adjustable KYB single shock with 12.4' travel
• Brakes: 270 mm hydraulic front disc and 240 mm hydraulic rear disc for strong, controllable stopping performance
• Wheels & Tires: Bridgestone Battlecross X20 tires with 80/100-21 front and 100/90-19 rear sizing
• Rider Fit: Two-position adjustable handlebar, wide footpegs, flat seat, slim bodywork, and works-style clutch cable adjuster

Specifications

• Engine: 125cc liquid-cooled 2-stroke; reed-valve inducted
• Bore & Stroke: 54.0 mm x 54.5 mm
• Compression Ratio: 8.2-10.1:1
• Fuel Delivery: Hitachi Astemo Keihin PWK38S carburetor
• Transmission: Constant-mesh 6-speed; multiplate wet clutch
• Final Drive: Chain
• Overall (L × W × H): 84.1' × 32.5' × 51.0'
• Seat Height: 38.6'   |   Wheelbase: 56.9'
• Ground Clearance: 14.4'
• Fuel Capacity: 1.8 gal   |   Wet Weight: 212 lb
• Front/Rear Suspension Travel: 11.8' / 12.4'
• Front/Rear Tires: 80/100-21 / 100/90-19

Lightweight two-stroke performance, premium KYB suspension, and race-proven aluminum construction make the YZ125 a serious motocross machine for riders looking for responsive handling and high-revving performance. Contact Cycle Springs Powersports in Clearwater, FL for pricing and current availability.