Based on the celebrated YZ125 motocrosser, the YZ125X is optimised for the unique demands of enduro and cross country racing. The powerful Yamaha Power Valve System (YPVS) equipped 125cc two-stroke engine is mated to a six-speed transmission for the ultimate cross country powerplant. An ultra-lightweight aluminium semi-double cradle frame is engineered to provide competition-ready handling character and composure. It comes paired with best-in-class Speed Sensitive KYB® spring-type front fork and high performance KYB® long-travel rear shock, both fully adjustable and tuned for the specific demands of cross country racing. Technical Specification Engine Type: Liquid-cooled, 2-stroke, reed-valve Displacement (cc): 125.0 Bore x Stroke (mm): 54.0 x 54.5 Compression Ratio: 7.8 - 10.2 : 1 Lubrication System: Premix Fuel Management: PWK38S Ignition: CDI Starter System: Kick Fuel Tank Capacity (L): 7.0 Final Transmission: Chain Transmission: Constant mesh 6-speed
