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/127222
Yam aha YZ125 List Price • . . . . . • . • • . . . . . . $3299 Wheelbase ... . .. . . . .. . •57.9 in . Displa cem ent 1 24 cc Rake / trail . . • . .. ... 27° /4 .72 in . Engine type Liquid- cool ed. Seat heig ht. • . . .. ..... . . 37.2 in. sing le cy linder. two-st roke Front tire . . . . .... •. . 80/1 00x21 Bore x Stroke 56x50 .7mm · Rear ti re . . .. ... .. . • 10 0 /90x19 Com pression ratio 1 0. 3-8 .9 :1 Front wheel travel . . . .. • . 11 .8 in . Carburet ion (1) 3 5mm Mikuni Rear wheel travel 12.2 in. Ignition COl Fro nt brake . . ... . . .. .. • ... . Disc Tr ansm ission speeds 6 Rear bra ke Disc Starting system . .. ... .. • •. . Kick Final drive Cha in Fuel capacity . . .. . . . . . •2 .11 gal. Claimed dry weight . .• . . 19 3 Ibs . Yamaha YZ80 U st Price .... • . • •... ... • • $1599 Displacement .... . . • . • . . 82.5cc Eng ine type . .. • . • . Liq uid-cool ed. single cy linder. two-stroke Bore x Stroke . . . . . •. 48x45 .6mm Compression ratio 8.6:1 Carburetion • . . . (1) 26mm M ikuni Ign ition : CDI Transmission speeds .. . .. • . . . •6 Starting sy st em • .. .. .. . . . . . Kick Fuel capacity . • . . .. . .,.. 1. 3 2 gal. Wheelbase . . . .. .. ... •. . 48.6 in . Rake /trail 26° /3 .1 in . Seat hei ght • . . . . . . . . .• . . 3 1 .5 in . Front t ire .. .. . . . . •. . 70/1 0 0 x17 Rear t ire 90/1 0 0x14 Front wheel t ravel .• .. . , .1 0 .0 in. Rear w hee l t ravel 10 .2 in. Front brake . . . . . ... . . . . • .. . Di sc Rear bra ke Drum Fina l drive . . •.. . .. . . . . • • . •Chain Claimed dry weight . . .. . 135 Ibs. Yamaha RT180 Ust Price $1599 Displacement 17 6 cc Engine type ... . . • . . .. A ir-cooled. sing le cy lin der. two-stroke Bore x Stroke 64.5x57mm Compression ratio ..... •... 6 .5 :1 Carburetion (1) 24mm M ikuni Ignition .. . . . ... . . . . . .. . . • . CDI Transmission speeds . . • . . . . . . . 5 Starting system .. .. • . . . • . . . Kick Fuel capacity . : . . . • . . . . . 3 .4 gal. Wheelbase . • : .... .. •. .. 53.8 in. Rake /trail N/ A Seat heig ht .. . •. . ... .. . . 34.4 in . Front t ire N/ A Rear tire N/ A Front wheel t ravel. N /A Rear wheel travel N/ A Front brake ..... ... • . . . ... . Disc Rear brake : . . •Drum Fina l drive Chain Cla imed dry weight N/ A Yamaha RT100 Ust Price $1349 Displacement . .. • . •.. .. . . . 97cc Eng ine type ..... .. .•• Ai r-cooled . single cyl inder. two-stroke Bore x Stroke 52x45.6mm Compression ratio . . . .. . . • . 6.7:1 Carburetion .... (1 ) 22mm M ikuni Ignit ion ... : ••• ... . .. . . . . .• CDI Transmission speeds 5 Starting system . . • . . . . . . .• , Kick Fuel capacity ... •.. •. . .. 1 .2 ga l.' Wheelbase . . • •. • . . . .. . • 4 6 .9 in. Rake /trail . . . . . . . .• 29 ° /4.0 6 in . Seat height • .. . . . . ... .. . 28.7 in. Front t ire . •..... .. .. ... 2 .50 x 1 8 Rear t ire . , • . . . . . . . .•• •3 .0 0 x 1 6 Front wheel travel , . 4. 3 in. Rear w heel t rav el .• . ..... . 3 .2 in . Front brake . •. . ...... , •• .. D rum Rear brake .. . . . . • .... . .. •Drum Final drive .. . .. .. ..•.• ... Chain Claimed dry weight • . . . • 170 Ibs. Yam aha TW200 Ust Price . • . ... . . . . . .. . • . $2149 Displ acem ent ·.. . .. .. . . •.. 19 6 cc Engine type A ir -cooled . single cylinder. four -stroke Bore x Stroke . . • .. . . 67 x5 5 .7 mm Compression ratio 9 .5 :1 Carbur etion 24mm Teikei Kikaki Ignit ion . .• . . .. . .. . . . . . . .. . CDI Tran smission speeds 5 Starting system Electric / Kick "uel capacity 1.8 5 gal. Wheelbase .• , 52.2 in . Rake /trail. . .• .• .. . 26 .5° /3 .7 in . Seat height. . . . • . . .. . . . . 31 .1 in. Front tire 130/80x18 Rear t ire • . . . . . . . . . . 1 80/ 80 x17 Front wheel travel 6 .3 in . Rear wheel travel 5 .9 in. Fro nt brake Dru m Rear brake . • .. . ..... .. ... Dr um Final driv e . . . . •. ... . .. .. . Cha in Claimed dry weig ht . . • .. 260 lbs.