Yamaha r15 Specs, Yamaha r15 Specifications
Engine

• Engine type Liquid-cooled, 4-stroke, SOHC, 4-valve
• Cylinder arrangement Single cylinder
• Displacement 149 .8cc
• Bore & Stroke 57×58.7mm
• Compression ratio 10.4:1
• Maximum power 17PS / 8,500rpm
• Maximum torque 15 N.m / 7,500rpm
• Starting system Electric Start
• Lubrication wet sump
• Engine oil capacity 1.0 liters
• Fuel tank capacity 12 liters
• Fuel supply system Electronic fuel injection
• Ignition system T.C.I
• Primary / Secondary reduction ratio 3.042 / 3.000
• Clutch type Constant-mesh wet multi-plate
• Transmission type Return type 6-speed
• Gear ratios 1st=2.833, 2nd＝1.875, 3rd:=1.364,
• 4th=1.143, 5th=0.957, 6th=0.84

Chassis

• Frame type Deltabox Frame
• Caster / Trail 26° / 100mm
• Tire size (Front / Rear) 80/90-17 / 100/80-17
• Brake type (Front / Rear) Hydraulic, single disc (Front / Rear)
• Suspension type (Front / Rear) Telescopic / Linked type Monocross
• Headlight 12V35W / 35W＋35W

dimensions

• Overall length x width x height 1,995mm x 670mm x 1,070mm
• Seat height 790mm
• Wheelbase 1,290mm
• Minimum ground clearance 160mm
• Dry weight / Curb weight 120kg / 131kg

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2011 Aprilia RS4 125 Specs

* Engine type: Four stroke liquid-cooled single cylinder with electronic injection and 4 valves. Euro 3 homologated
* Bore and stroke: 58 X 47 mm
* Engine capacity: 124.8 cc
* Compression ratio: 12.5 ± 0.5:1
* Ignition: Electronic with CDI capacity discharge
* Starting: Electric
* Alternator: 13V - 235W
* Lubrication: Wet sump
* Gearbox: 6 speed. 1st 11/33 (0.33) 2nd 15/30 (0.50) 3rd 18/27 (0.67) 4th 20/24 (0.83) 5th 25/27 (0.92) 6th 23/22 (1.05)
* Frame: Aluminum perimeter frame
* Front suspension: 41 mm upside down forks, wheel excursion 110 mm
* Rear suspension: Asymmetric swingarm with monoshock, wheel travel 130 mm
* Front brakes: 300 mm stainless steel disc with radial 4 piston caliper
* Rear brakes: 218 mm stainless steel disc and caliper with single 25 mm piston
* Wheel rims: light alloy with 6 split spokes, front: 2.75 x 17"; rear: 3.50 x 17"
* Front tire: 110/80 x 17"
* Rear tire: 130/70 x 17"
* Max Length: 1953 mm
* Max width: 740 mm
* Max height at top fairing: 1,138 mm
* Seat height: 820 mm
* Wheelbase: 1350 mm
* Fuel tank capacity: 14.5 liters (including 3.5 liter reserve)

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Yamaha R1 specs

Identification
Model Type Sport
BASE MSRP(US) $11,699.00
Dealers Yamaha Dealers
Warranty 12
Insurance
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Finance
Engine:
Engine Type Horizontal In-line
Cylinders 4
Engine Stroke 4-Stroke
Cooling Liquid
Valves 16
Valves Per Cylinder 4
Valve Configuration DOHC
Compression Ratio 12.7:1
Starter Electric
Fuel Requirements Regular
Fuel Type Gas
Transmission:
Transmission Type Manual
Number Of Speeds 6
Primary Drive (Rear Wheel) Chain
Wheels & Tires:
Front Tire (Full Spec) Pirelli® 120/70 ZR17
Rear Tire (Full Spec) Pirelli® 190/50 ZR17
Brakes:
Front Brake Type Dual Hydraulic Disc
Rear Brake Type Hydraulic Disc
Technical Specifications:
Wheelbase (in/mm) 55.7 / 1414.8
Fuel Capacity (gal/l) 4.75 / 18

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