KYMCO Yup50

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KYMCO Yup50
KYMCO Yup50
Manufacturer KYMCO
Production 2003 - 07
Engine Two stroke, single cylinder
Compression ratio 7.2:1
Ignition type CDI
Sparkplug NGK-BR8HSA
Battery 12V, 3AH
Transmission Automatic
Frame type Steel tubes and pressed steel boards
Suspension Front: Hydraulic fork, Ø 33 mm
Rear: Mono swingarm with adjustable shock absorber
Brakes Front: Single 220 mm Ø disc, 2-piston caliper
Rear: Expanding drum
Front Tire 120/70-12
Rear Tire 130/70-12
Wheelbase 1296 mm / 51.0 in
Seat height 828mm / 32.6 in
Weight 97 kg / 214 lbs
Fuel capacity 5.3 L / 1.4 US gal
Oil capacity 1.3 L / 2.7 US pt
Manuals Service Manual
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Engine

The engine was a Forced air cooled cooled Two stroke, single cylinder. The engine featured a 7.2:1 compression ratio.

Drive

Power was moderated via the Dry, multi-disc.

Chassis

It came with a 120/70-12 front tire and a 130/70-12 rear tire. Stopping was achieved via Single 220 mm Ø disc, 2-piston caliper in the front and a Expanding drum in the rear. The front suspension was a Hydraulic fork, Ø 33 mm while the rear was equipped with a Mono swingarm with adjustable shock absorber. The Yup50 was fitted with a 5.3 L / 1.4 US gal fuel tank. The bike weighed just 97 kg / 214 lbs. The wheelbase was 1296 mm / 51.0 in long.

Photos

KYMCO Yup50 KYMCO Yup50 KYMCO Yup50

Overview

Kymco YUP / Sting 50










Make Model Kymco YUP 50 / Sting
Year 2003 - 07
Engine Type Two stroke, single cylinder
Displacement 49.4 cc / 3.0 cu in
Bore X Stroke 39 x 41.4 mm
Cooling System Forced air cooled
Compression 7.2:1
Lubrication Forced lubrication
Oil Capacity 1.3 L / 2.7 US pt
Exhaust 1-into-1
Induction Keihin VE, 28.8 mm Ø
Ignition CDI
Spark Plug NGK-BR8HSA
Battery 12V, 3AH
Starting Kick start
Max Power YUP: 4.04 kW / 5.4 hp @ 7000 rpm Speed Limit: 2.8 kW / 3.8 hp @ 6500 rpm
Max Torque YUP: 5.6 Nm / 0.57 kgf-m / 3.98 ft lbs @ 6500 rpm Speed Limit: 4.4 Nm / 0.45 kgf-m / 3.24 ft lbs @ 6000 rpm
Clutch Dry, multi-disc
Transmission Automatic
Final Drive Shaft/cardan
Frame Steel tubes and pressed steel boards
Front Suspension Hydraulic fork, Ø 33 mm
Front Wheel Travel 80 mm / 3.1 in
Rear Suspension Mono swingarm with adjustable shock absorber
Rear Wheel Travel 70 mm / 2.8 in
Front Brakes Single 220 mm Ø disc, 2-piston caliper
Rear Brakes Expanding drum
Wheels Alloy, 3-spoke
Front Tire 120/70-12
Rear Tire 130/70-12
Dimensions Length: 1940 mm / 76.4 in Width: 700 mm / 27.6 in Height : 1120 mm / 44.1 in
Wheelbase 1296 mm / 51.0 in
Seat Height 828mm / 32.6 in
Dry Weight 97 kg / 214 lbs
Fuel Capacity 5.3 L / 1.4 US gal
Colours Light green/silver, Light blue/silver, Rose/silver