Monday, January 27, 2014




Comparison between Yamaha Rajdoot 350 and KTM Duke 390
Techincal Specifications

Yamaha RD 350 KTM Duke 390
dimensions:
Overall length : 2,040mm 2,002mm
Overall width : 835mm 8,73mm
Overall height : 1,110mm 1,267mm
Wheelbase : 1,320mm 1,367mm
Min. ground clearance : 155mm 170mm
Weight(Dry) : 143 kgs 139kgs
performance:
Speed : 130 km/h max. (?150km/h) 169 km/h
Climbing ability : 28º
Braking distance : 14m at 50 km/h
Min. turning radius : 2,300mm
Acceleration performance(400m) : 13.7 secs 100km/h in 6 sec
engine:
Model : 1A1.51 KTM
Type : 2 stroke cycle, Air cooled gasoline, Torque Induction 1-cylinder 4-stroke engine, water-cooled
Cylinders : Twin cylinders, forward inclined in parallel
Carburettors : Twin Mikuni VM-28
Lubrication : Autolube
Displacement : 347cc 373.2 cc
Bore and Stroke : 64mm*54mm 89mm*60mm
Compression ratio : 6.6:1 12.6:1
Maximum power : 30.5bhp@6,750rpm 43bhp@9,500rpm
Maximum torque : 3.3kg-m@6,500rpm 3.6kg-m@7,250rpm
Starting : Kick starting Electric start
Ignition : Battery ignition Bosch digital integrated spark/fuel injection
Air filter : Dry paper filter type
power transmission:
Clutch : Wet, multi plate type  Wet multi plate type
Primary reduction system : Helical gear drive
Primary reduction ratio : 2.869:1 (66:23) 2.667:1(80:30)
Secondary reduction system : Chain sprocket
Secondary reduction ratio : 2.666:1 (40:15) 3:1(45:15)
Gear box : Constant mesh, 6 forward speed 6 speed, claw shifted
gear ratios:
1st : 2.571:1 (36/14) 2.667:1 (32/12)
2nd : 1.777:1 (32/18) 1.857:1 (26/14)
3rd : 1.318:1 (29/22) 1.421:1 (27/19)
4th : 1.040:1 (26/25) 1.142:1 (24/21)
5th : 0.888:1 (24/27) 0.957:1 (22/23)
6th : 0.785:1 (22/28) 0.389:1 (21/54)
transmission oil:
Quantity : 1500cc +/- 50cc
Type  SAE 10W/30SC
filling capacity:
Fuel tank : 15.5ltrs (Petrol)
-3ltrs Reserve
-2ltrs Useable
Oil tank 2ltrs (Servo 2T Supreme)
frame:
Model : 1A1
Type  Double cradle type
suspension:
Front : Telescopic Fork Oil Damped WP Suspension Up Side Down
Rear   Swing arm, Coil spring oil damper (Adjustable 3 position) WP Monoshock
braking system:
Front : Internal Expansion Twin Leading type 300mm Disc brake with four-pot brake caliper
Rear  Internal Expansion 230mm Disc brake with one-pot brake caliper, floating brake discs
tyres:
Front : 3.00*18-4PR
Rear  3.50*18-4PR 
generator:
Model : AR 3345
Manufacturer  Kokusan Denki, Japan
Spark plug : BP7HS-NGK or equivalent
Battery : 12v 5.5AH
Horn : 12v 2.5Amps
lights:
Head light : 12V-35/35W
Tail light/ Stop light  12V-8/27W
Flasher lights : 12V-27W*2
Neutral light : 12V-2W
Meter lights : 12V-2W*4
High Beam Indicator light : 12V-2W
Flasher Pilot light : 12V-2W 

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