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Yamaha AT1 125 70's Enduro Bike

1969 Yamaha AT1 125 Enduro

Yamaha AT1 125 Enduro

AT1 is an enduro bike with Single Cylinder Engine, Available in 3 Different Variants and Yamaha AT1 125 Was produced from 1969 until 1970.

The 3 Different Models are :

  • Yamaha AT1 In 1969
  • Yamaha AT1B In 1970
  • Yamaha AT1C In 1971


they're designed with "M" Prefix to sign the Motorcross edition of each Year production. AT1 Motorcross models are literally similar with the regular AT1 125, But M Series has Lighter weight, The Compression Ratio is higher, they have bigger Carburetor, tuned Gearing ratio, tuned Exhaust and etc. 

Yamaha AT1 125 Enduro White

 

Yamaha AT1 125 Enduro Specification

Here's the Data inside the table is Yamaha AT1 Specification :

 

1970 Yamaha AT1 Enduro Specification
Production 1969–1971
Successor AT2, AT3
Class Enduro
Engine 123cc, 2-stroke gasoline
Top speed 60 mph (97 km/h) plus
Power 11.5 BHP/7,500 r.p.m
Torque 8.5 ft-lb/6000 r.p.m
Transmission Wet, multiple disc
Suspension Front: Telescopic fork, Rear: Swinging arm
Brakes Internal expansion
Tires Front: 3.00-18-4PR, Rear:3.25-18-4PR
Wheelbase 50.6 in (1,290 mm)
Dimensions L: 77.2 in (1,960 mm)
W: 35.8 in (910 mm)
H: 42.9 in (1,090 mm)
Weight 218 lb (99 kg) (dry)
234 lb (106 kg) (wet)
Fuel capacity 1.9 US gal (7.2 l; 1.6 imp gal)
Oil capacity 1.3 qts
Fuel consumption 141.1 mpg‑US (1.667 L/100 km; 169.5 mpg‑imp) at 25 mph
Turning radius 75.1 in (1,910 mm)

Yamaha AT1 Enduro Video

 




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