Meguro 250cc : S3 Junior

Meguro 250cc �E S3 Junior, the third model in the series were produced and sold from 1956 to '59 years, 
counting the number of 31,370 units recorded, the most best-selling motorcycle in Meguro.
Appearance is also a slim frame structure characteristic Meguro motorcycle fuel tank-type water droplets, 
the longer wheelbase is about 19in (18in later) with large diameter, narrow (3.00) tires. 
Rear shock absorber, such as plunger for practical use, the finished shape of the S-series was balanced.
Type 248cc single-cylinder OHV 4 cycle K2-type(10HP/5000rpm). 6v-DC magneto ignition electronics. 
The dry clutch, primary chain cover by press plate arrives.
S3 is produced during the period, there are two minor model change, the First type ('56 / 3) and during 
the First type (~ '58 / 9 '57 or later), and Later models('58 / 9 ~ '59 / 7).
 *First type, while almost the same as S2, the drive chain is fully covered.
 *During the First type (type '57), the engine and the exterior features were minor modifications.
 *The Later type, 18in tires and improved, stabilized operability. (With common parts, and F-series)
During this period, other Japanese motorcycle makers are already in the main model for two-stroke engine, 
began to launch a high-output sport motorcycle at high rpm. S3 is a performance that was overshadowed, 
to Meguro Motorcycles, devoted to practical and reliable by design, was able to get a lot of demand.
Meguro was the most gorgeous this time, the new motorcycle was developed as the next major product Meguro 
around the same time (with the focus F-series, OHC 4-cycle engine's specifications), the prospect of 
eventually Meguro The result was to be dim.
New product success and failure of the S3, the mercy of the Meguro subsequent sales can no longer escape 
from the sense wedded to outdated products. 

Popular S3 and still attracts many fans, there are also many production units, the model was relatively 
easy to obtain, more than 45 years of age who were already prepared, have reduced the number of remaining 
rapidly. 


*** Principal statistics ***
* Total length : 2,175 mm
* Full-width : 820 mm
* Total height : 1,075 mm
* Distance between axis : 1,410 mm
* Weight : 181 kgf
* Engine type : K2 type : Single cylinder OHV 4 cycle
* Entire aerodynamic volume displacement : 248 cc
* Installed capacity : 10.0 HP / 5,000 rpm
* Full speed : 95 km/h
* Fuel economy : 47 km/L
* Transmission : Advance 4 step rotary
* Tire : First type- (Front) 3.00�~19-4 / (Rear) 3.25�~19-4
         Later type- (Front) 3.00�~18-4 / (Rear) 3.25�~18-4
* Starting system : kick