{{Infobox Motorcycle | name = Yamaha AS1<ref>{{Cite web|url=https://bikez.com/motorcycles/yamaha_as1_1968.php|title=1968 Yamaha AS1|website=bikez.com}}</ref><ref>{{Cite web|url=https://global.yamaha-motor.com/showroom/cp/collection/as1-d/|title=1967 AS1-D - Communication Plaza | Yamaha Motor Co., Ltd.|website=global.yamaha-motor.com}}</ref> | image = 1967 Yamaha AS1-DX.JPG | image_size = | manufacturer = Yamaha | parent_company = | production = 1967–1970<ref>{{Cite web|url=http://www.yamaparts.com/museum/yamaha-as1/|title=Yamaha AS1 | Yamaparts}}{{Dead link|date=December 2025 |bot=InternetArchiveBot }}</ref> | predecessor = | successor = | category = | frame = [[Steel]] [[Space frame#Motorcycles and bicycles|tube frame]] | class = [[Sport touring motorcycle|Sport touring]] (road version)<ref>{{Cite web|url=https://fichasmotor.com/en/yamaha/yamaha-as1-1968/|title=Yamaha as1 1968 - Technical Data, Information, Price and Photos|website=FichasMotor}}</ref><br> [[Grand Prix motorcycle racing|125cc]] (racing version)<ref>{{Cite web|url=https://classic-motorbikes.net/yamaha-as1/|title=Yamaha AS1|date=January 1, 2012}}</ref> | engine = 2-stroke, air-cooled, [[Straight-twin engine|I2]] | top_speed = {{convert|75|mph|km/h||abbr=on}} | power = {{Convert|15|hp|kW|0|abbr=on}} @ 8500 rpm | torque = {{Convert|9.4|lb.ft|N.m|0|abbr=on}} @ 8000 rpm | transmission = 5-speed, [[Chain drive|chain]] [[final drive]] | suspension = Telescopic forks (front); swing arm with twin spring/shock absorbers (rear) | brakes = Expanding [[drum brake]], [[Brake shoe|single leading shoe]] (front)<br> Expanding drum brake (rear) | tires = | rake_trail = | wheelbase = {{cvt|1072|mm|in}} | length = {{cvt|1854|mm|in}} | width = {{cvt|671|mm|in}} | height = {{cvt|1011|mm|in}} | seat_height = | fuel_capacity = {{cvt|2.5|USgal|L}} | related = | similar = }} '''Yamaha AS1''' is a 125 cc [[Two-stroke engine|two-stroke]] [[Air-cooled engine|air-cooled]] motorcycle produced by [[Yamaha Motor Company|Yamaha]], between 1967 and 1970.<ref>{{Cite web|url=http://www.motorbike-search-engine.co.uk/classic_bikes/sondel-yamaha-as1-test.php|title=Sondell Yamaha AS1 125cc racer test|website=www.motorbike-search-engine.co.uk}}</ref>
==References== {{Reflist}}
[[Category:Yamaha motorcycles|AS1]]