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/125814
• I Makes Jawa A c:: ...., '" Ul ~ w Z W ...J U ~ U . The air bottle is clamped to the L.H. chain stay tube and partly concealed by the saddle a~ron, The two·tunnel type rubber chaincase" and folding footrest can be seen. ~ ~W:o:=':H:"::IT=T=IE=R~H::"':'O~N=D~A~ '"'ONES MOTOCROSS PRODUCTS OSS~ Motorcycle Trailers (714) 595·9100 20868 Currier Rd. Walnut, Ca. 91789 Catalog available for $1.50 The headlamp shell with competition number plate is an ASS thermo-plastic moulding . .Specificat ions: Bore, stroke and displacenfent 62 x 57.5 -174cc 70 x 64 - 246cc 78 x 73 - 344cc 80 x 72 - 362cc Power/rpm ... 175 - 22 HP/7100; 250 - 28.5/7000; 350 - 35/6400; 500 - 36/6500 Torque/rpm . 17 5 - 2.2kpm/6900; 250 - 2.9/6500; 350 - 4.2/5600; 500 - 4.2/5800 Compression ratio 175 - 12.2 to 1 250 - 11.2 to 1 350 -10.7 to 1 500 - 10.7 to 1 Carburetor dia ....•.....................••...•............. 175 - 29mm 250 - 34mm 350 and 500 - 36mm Primary drive ratio ....•...•...•.......•...•...•............... 175 - 2.85 . 250 - 2.36 350 and 500 - 2.19 to 1 Gearbox sprocket to rear chainwheel _ Number of teeth 175 and 250 - 13, 14, 15 to 48 350 and 500 - 13, 14, 15 to 46 Gear ratios 175 and 250 - 2.7,1.85.,1.37,1.1,0.91 and 0.75 to 1 350 and 500 - 2.7, 1.85, 1.32, 1.06 and 0.85 to 1 Tires front Barum 3.00/3.20 x 21 59AB Tiresrear 175 and 250 - Barum 4.25 x 18525 350 and 500 - Barum 4.75 x 18 525 Brake drum dia x lining wid th ........•............................180 x 25 Front fork suspension travel 200mm Rear suspension travel ..........•.......•................•.........90mm Fuel tank capacity/litres .........•...•...•..••.........................12 Overall length/mrr. , .........•..........2100 Wheelbase 13oomm Overall width/across handlebars 840mm Overall height 11 oom m Ground clearance 250mm Weight/without fuel ....•....... 175 - 115kg, 250 - 118kg, 350 and 500 - 126kg 25.4mm = 1 inch; 1.1 liters = 1 quart; 1 kilo = 2.2Ib. . . Conversion ... h •••••••• FInally a slep by slep Introduction 10 motorcycllng·s new. colorful SPOlt Mota-Ctoss Thl$ book lells the begmner wh8ft to begin, With chapters on MOle·Cross Bike AnalySIS, P,eparatlon & Maintenance PhySIcal Coodmon,ng. What To Weal RaCIl'1g Techmques. What To EapeCI Race Strategy, Aaee D.yl It s eU the" In U"IIS 112-page, S',,,,11 book tremmed With photos .oct ,nlormatlon II's vours. postpaid, for $5 9S lAdd $' .t YOU . .1-- -...... WiSh air mail serYlce lOrd" Irom IAGNAll PUBLISHING CO. BOil 507. loke Arrowhead, Colif. 92352 .. WHITTIER HONDA Complete stock 14324 E. Whittier Blvd. of parts and (213) 698-0065 accessories