Yamaha AT1 125 70's Enduro Bike

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 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)