Cycle News is a weekly magazine that covers all aspects of motorcycling including Supercross, Motocross and MotoGP as well as new motorcycles
Issue link: https://magazine.cyclenews.com/i/127291
~L..- Yamaha' YZ1 25 List Price $3499 Displacement 124cc Liqui d-cooled. Engine type sing le cyli nder. two-str oke Bore x Stroke 56x50 .7mm Compression ratio ••• . . 10 .3-8.9:1 Carburetion . . • . •(1) 35mm M ikun i. Ignition . .. .• . •• • .. .. • . ' COl Transm ission speeds 6 Starting system Kick Fuel capacity . . .. . . .•. .• 2.11 gal. L-- Yamaha YZaO List Price . . .. .•. . . . .. . . . . $1699 Displacement • • . . .. .• . . . . 82 .5cc Engine type Liquid-cooled. single cylinder. tw o-str oke Bore x Stroke .48x45.6mm Compression ratio 8.6:1 Carburetion ... . •(1) 26mm M ikun i Ignition • .• . . .. . . .. .•. . .. . .. COl Transmission speeds . . ... . .. •. 6 Starting system . . . . . . .• . . . . Kick Fuel capacity 1.32 gal. _ Wheelbase 57 .9 in. Rake /trail 27°/ 4.72 in. Seat height 37.2 in. Front tire : 80/100x2 1 Rear t ire . . . . .. .. • ... 1OO/9OX 19 Front wheel travel 11.8 in. Rear wheel travel •. . .. . . . 12.4 in. Front brake Disc Rear brake Disc Fina l drive Chain . Claimed dry weight 193 Ibs. ~ Wheelbase 48 .6 in. 27°/3 .1 in. Rake /trail Seat·height 31 .5 in. Fron t tire • . . . . . •. . .. . 70 / 100x17 Reartire 90 /100x14 Front wheel travel 10 .0 in. Rear wheel travel 10.2 in. Front brake .. .. .• . . . . . .. . • . Disc Rear brake Drum Final drive Chain Claimed dry weight 135 Ibs. Yamaha WR500 List Price $4299 Displacement . . . . . .. .. . .• 487cc Engine type •. •• • . • •.. A ir-cooled. sing le cyli nder. tw o-stroke Bore x Stroke ; •. . . .. . . 87x82 mm Compression ratio . •. . ... . . 6.7:1 Ca·rburetion (1) 38mm M ikuni Ignition COl Transmission speeds • . . .• .• . • . 5 Starting system Kick Fuel capacity 3.43 gal. Wheelbase 59 .3 in. 28 .25 ° /5.04 in. Rake /trail Seat height 38 .8 in. Front tire ; • • .. . •. . • •• 80/ 100x21 Rear tire 120/90x18 Front wheel travel 12.0 in. Rear wheel t ravel . • .. .... 12.2 in. Front brake Disc Rear brake Disc Final drive Chain Claimed dry weight N/ A Yamaha WR200 ----------~ $3499 List Price Displacement 199.7cc Eng ine type • • • • •• • • Liquid-cooled. single cylinder. tw o-str oke Bore x Stroke 66 .8x57mm 6.3:1 Compression ratio Carburetion . ... •(1) 30m m M ikun i Ignition COl Transmission speeds .. . . .• . . . . 6 Starting system . .. ... .. . . • . Kick . Fuel capac ity 2.62 gal. Wheelbase 57 .7 in . Rake / trail • . . . . . . . . 27.6°/4.8 in. Seat height 39 in. Front tire • • . . . . . . . . . . 80 / 100x21 Rear t ire l 00/1 00x18 Front wheel travel 11.8 in. Rear wheel travel . .. . • ... 12.2 in. Front brake , Disc Rear brake .. . . .. . . . . . • . . • . •Disc Fina l drive Chain Claimed dry weight 225 Ibs. ~L- Yamaha WR250 ~ List Price $4199 Displacement 249 .8cc Engine type .. : Liqui d-cooled, single cylinder, tw o-st roke Bore x Stroke 68x68 .8mm Compression ratio 10.6-8 .8:1 CarbiJretion (1) 38mm M ikun i Ign ition COl Transmission speeds 5 Starting system Kick Fuel capacity ... .•. .. . .. 2.25 lIal. _ Whee lbase 58 .9 in. Rake /trail . •.. . . . . . 27 .5°/4 .8 in. Seat height ' 38 .2 in. Front tire : . .. . . . •80 /1 00x21 Rear tire 110/1 OOx18 Front wheel travel 11.8 in. Rear wheel travel .. . . . • . . 12.4 in. Front brake Disc Rear brake Disc Final drive Chain Claimed dry weight 214 Ibs.