For those riders who want a leading-edge four-stroke trials bike to use for long-range exploration and trail riding, the SY-250F Long Ride is ready made to fit this need. Based on the SY-250F Racing trials machine, the Long Ride incorporates a larger tank and a seat, to allow the rider to ride further, more comfortably. With the trials chassis, the bike is able to ride the most technical of terain, and a lighting package gives the rider the ability to return home under the cover of darkness.

Document Links:

• Owner's Manual (Adobe PDF)
• Parts Lists (Adobe PDF)

Specifications
ENGINE
Type		YAMAHA 4-stroke single cylinder, liquid-cooled
Displacement		249 cm3
Cylinder head design		DOHC, Titanium 5 valves
Bore X Stroke		77 X 53,6 mm
Compression ratio		10 : 1
Carburetion		VHST 26 mm DELLORTO Carburettor, with accelerator pump
Fuel tank capacity		4,5 L (Unleaded gasoline)
Ignition		Computer-controlled Digital Ignition
Starter		Kick
Clutch		Wet multidisc, with hydraulic command
Greasing system		Wet crankcase
Transmission type		Constant mesh, 5 speed
Final drive		Chain, 9X48
Engine oil		100% Synthese 10W40 MOTUL 300V
CHASSIS
Frame		Perimetric, mixed : 15CDV6 Steel pipes and 6082 forged Aluminium decks
Skid plate		Ergal (7075), with T6 treatment
Front suspension		PAIOLI 38 mm hydraulic fork, adjustable compression & rebond damping, 170 mm axle travel
rear suspension		SACHS adjustable hydraulic single damper, 165 mm wheel travel
Front brake		Hydraulic, floating mounting 182 mm disc, AJP 4-piston caliper
Rear brake		Hydraulic, 150 mm disc, AJP dual-piston caliper
Wheels		MORAD Black anodized light alloy rims, 1,60’’ x 21’’ and 2,15’’ X 18’’ ; Tubetype Trial front tyre and tubeless Trial rear tyre
Wheelbase 1330 mm
Max. length X width X height		2023 mm X 820 mm X 1155 mm
Seat height		765 mm (with seat)
Ground clearance		315 mm
Dry weight		~172 lbs.