Home Manufacturer Contact

Classic Bikes Custom Bikes Designs Individual Racing Bikes Video Technical Converter  
AC Schnitzer Adler AJP AJS Aprilia Ariel Arlen Ness ATK Avinton / Wakan Bajaj Bakker Barigo Benelli Beta Big Bear Big Dog Bimota BMS Choppers BMW Borile Boss Hoss Boxer Brammo BRP Cam-Am BSA Buell / EBR Bultago Cagiva Campagna CCM CF Moto Confederate CR&S Daelim Derbi Deus DP Customs Ducati Excelsior GASGAS Ghezzi Brian Gilera GIMA Harley-Davidson Harris Hartford HDT USA Hesketh Hero Highland Honda Horex HPN Husaberg Husqvarna Hyosung Indian Jawa Junak Kawasaki KTM KYMCO Laverda Lazareth Lehman Trikes LIFAN Magni Maico Mash Matchless Matt Hotch Midual Mission Molot Mondial Moto Guzzi Moto Morini Mr Martini Münch MV Agusta MZ / MuZ NCR Norton NSU OCC Paton Paul Jr. Designs Peugeot Piaggio Revival Cycles Rickman Roehr Roland Sands Royal Enfield Sachs Shaw Speed Sherco Sunbeam Suzuki SYM SWM TM Racing Triumph TVS Ural Velocette Vespa Victory Vilner Vincent VOR Voxan Vyrus Walt Siegl Walz Wrenchmonkees Wunderlich XTR / Radical Yamaha Zero

Junak M07R

 

   

Make Model

Junak M07R

Year

1956 - 59

Production

10000 (as part of the M07)

Engine

Four stroke, single cylinder, OHV

Capacity

349 cc / 21.3 cub. in.

Bore x Stroke 75 x 79 mm
Compression Ratio 7.0:1
Cooling Air/Oil cooled
Lubrication Dry-sump

Ignition

Magneto

Battery

14 Ah, 6V

Dynamo

45 W

Starting

Kick-start

Clutch

Multi-plate clutch with cork inserts working in an oil bath

Max Power

14 kW / 19 hp @ 6000 rpm

Max Torque

27.5 Nm / 2.8 kgf-m / 20.3 ft-lb @3800 rpm

Transmission

Four-speed constant-mesh

Final Drive

Chain

Gear ratios

1st 3.04 / 2nd 1.97 / 3rd 1.29 / 4th 1.00:1
Frame Double, cradle-type, welded throughout of tubing, provided with holders for side car mounting.

Front Suspension

Telescopic fork with coil springs and oil damping

Rear Suspension

Swinging arm sprung on telescopic elements with coil springs and oil damping.

Front Brakes

Full hub width, of expander shoe type, hand operated

Rear Brakes

Full hub width, of expander shoe type, foot operated

Wheels

Wire type, with full width hubs made of light alloy, interchangeable (also with side-car wheel). Both wheels with quick-detachable spindles

Front Tyre

19 in

Rear Tyre

19 in

Front Rim

89 mm / 3.5 in

Rear Rim

89 mm / 3.5 in

Trail

72 mm / 2.8 in

Dimensions

Length:  2172 mm / 85.5 in

Width:     740 mm / 29.1 in

Height:   1095 mm / 43.1 in

Wheel Base

1417 mm / 55.8 in

Seat Height

755 mm / 29.7 in

Ground Clearance

170 mm / 6.7 in

Dry Weight

170 kg / 374.8 lbs

Fuel Capacity 

17 l / 3.9 US gal

Average Consumption 

3.5 l/100 km / 28.6 km/l / 67.2 mpg

Top Speed

125 km/h / 77.7 mph

The M07R is virtually identical to the M07.  It has been adjusted slightly by removing the headlight, different shocks and mudguard.  The purpose was to make it fit for racing purposes especially off-road competitions.

 

 

 

 

 

 




 

Contact  |   Terms of Use  |   Policy  |   Links