Engine Type: 1-cylinder, 2-stroke engine Displacement: 124.8 cm Front Suspension: WP XACT-USD, 48 mm Front Brakes: Disc brake Rear Suspension: WP XACT Monoshock with linkage Rear Brakes: Disc brake Transmission: 6-speed Final Drive: Chain: X-Ring 5/8 x 1/4 in.