Really fun, takes some courage - the experience can only be had at the Speedway. JAWA type 898 Specifications: Valves: 4 Bore: 85 mm Hub : 87 mm Cubic capacity: 493 ccm Performance: 47 kW Peak revolutions: 9000 RPM Compression: 14:1 Inlet size: 34 mm Spark plug: G-56R Fuel: Methanol and adrenaline Engine oil: CASTROL SAE 40 R The motor type 898 was designed for motorcycle Speedway. Production began in 1991. With the motor on the chassis of the 1960s. Put together by a first-class professional. The Jawa 896 engine came on the market in 1984 and was equipped with only a camshaft in contrast to its predecessor (the type of 895). The crank was adopted with some minor changes. Newly designed cylinder and cylinder head. The 4 valves are operated by fork toggle levers, which are stored in bronze bushes. The rocker arms have adjustment screws on the valve side for valve clearance, and on the other side of the needle bearing there are rolls that roll off the camshaft. The cylinder has a pressed-in liner made of nickel-containing alloy. The camshafts are driven by a sealed 3/8 inch chain which passes through a sliding clamp with Teflon friction surface. To avoid disappointment in hindsight, we recommend viewing the motorcycle before bidding. Please contact an employee of Catawiki to arrange an appointment. This motorcycle can be viewed and collected in Wörthsee, Germany.