Cycle News - Archive Issues - 1980's

Cycle News 1985 04 17

Cycle News is a weekly magazine that covers all aspects of motorcycling including Supercross, Motocross and MotoGP as well as new motorcycles

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a:: c ~ en ~ t- en - o .... ....... 0 ...... ::I: e, l-o 0.. < (Above) The new exhaust pipe is unpa inted . (Below ) The water pum p and hoses are susceptible to damage since the pipe routes to the right. Th e Twin-Link 2 levers and Ohlins shock are all new for 1985. The rear suspension is one of the best on the track . Swi!lgarm is aluminum. Once on the track , the frus tra tion of kicks tarti ng va n ish es a nd is rep laced by more p leasurable th oughts. L ike th e mo tor. Last year 's engine was very pipey - th is yea r th e 250's pow er ba nd is more managea ble . orr the bot tom , th ere is a tad m o re grun t, and it revs o u t a Ii ule longer on top. It isn ' t as stron g in th e middle bu t th e overall impressi on is stilI . .. fast. Not quite as fas t as th e Yamaha YZ250, or th e Kawasaki KX250. bu t the M-Star ho lds its own ground quite ni cel y aga ins t th e res t. To get th e most ou t of th e eng ine, i t is best to keep th e bik e in the m iddle of th e pow erband, or n ea r to pped o u t. If i t ge ts revved o ut too far, th ough, the power drops o ff even though the bike wi lI keep revvin g. Tha t mak es the rider think he's going faster th an h e realI y is. Th is motor has the a bil ities to win ra ces. T he cl utch is a l mos t impossi ble to use, and doesn ' t work very wel l. The clu tch lever is very hard to pulI in (it takes at least two fi ngers) and the cl u tch doesn ' t disengage until the lever is a lmost touching th e grips wh ere it h its th e res t of th e rider 's fingers ho ld in g o nto th e bars. So the rider m ust use alI fou r fingers to p ulI in th e lever a nd can' t hol d on as welI over th e bum p s. Aft er a bo u t an hour o n th e bike, the cI u tch started to drag and feel mush y. L ucki ly, there is jus t enough lo w end to reduce th e need to u se th e clutch while on th e tra ck. H owever th ere were plenty of times when we would have preferre d to Ian rhe clutch, . . r f {;';'!!~ } but i t would ta ke too m uc h time to release grip a nd u se four fin gers to do it . So we wa i ted for wheelspin to bring rpm ba ck u p. And bo th th e cI u tch a nd front brake lever s are too far from bar. which a lso makes th in gs more difficult. Sh ift ing, though , wa s no th i ng less th an fla wl ess. We never ex pe rienced a ny problems with m issed sh ifts or j u m pin g out of gear. The shi ft lever has a lo nger th row th an th e Japanese bikes, but it didn 't gi ve use a ny problems; th e lever is eas y to find a nd has a good , posi tive feel. T he ra tios are very close, so situations whe re th e rider isn ' t q uite sure wh eth er or n o t to sh ift up a no ther gear becomes a Iittle easier - each gea r p icks up exactly w he re th e ot her leav es of f. First gea r is low enoug h to be use fu l in se mi -tig ht turns, which especially h el ps beca use th e rider ca n' t co u n t on th e cI ut ch to ba il him o u t o f th e to ug h stu ff. Although th e M-Star ca me jelled spo t on, gas p oured out of th e overflo w vent tubes bo th during riding a n d a t id le. That delayed throt tle response while rid in g and co u ld ca use a DN F in race situ a tions . A faulty float va lve was th e ca use of th e trouble. Th e n ew di sc fro n t brake just do esn't have enough power, an d no matter h ow ha rd the lever is pulled in , th e fron t wh eel will never co me to a co mplete sto p; accord ing to M-St ar sp o kesman, th at 's because th e Magura ma ster cylinde r isn' t u p to sn u ff. M-Sta r even offers updated brak e pa ds. T o op, th ings, Q ff~ jhe , fJQnt , brake" I , .~ " , I ., fl ·' . ' ~ t ( f r f " ~ sq ueaks h ideo usly whe n it is ligh tly , a p p lied w h en ridin g or even j u st load in g i nt o or un loading from a truck . T he rea r brak e. o n th e o the r hand, performs q u ite welI - it 's strong, has a p ositive feel and do esn 't lock up, a lthough th e back end cha tters and ho p s arou nd a bi t over the bumps when braking from h igh speeds. The brake pe da l is o ne o f th e few parts th at still co mes from th e stone age; it's non -cl eat ed an d h as no hol es for mud a nd wa ter to esca pe , so boot traction is a t a mi n im um . ' T he M-Star 's suspension is i ts strongest featu re - the back end is o ne oft he best aro u nd a n d co u ld be considered as the best for th e Beginner, Novice or Intermedia te level ride r. For th e Pro s, though , th e Ohlins shock co u ld u se some minor va lving a dj us tme nts for q uicke r damping response, but for just a bo u t everybod y else, th e rear sus pe nsion is excellent. O ver smalI or large bumps, th e rear ri des a lmos t like a Ca d illac - i t's ver y plush . Most bikes hand le ei the r large o r sma ll bumps well, but the M-St ar handles both eq ua lly welI . After a few laps on ou r lest track , th e shock got so ho t th a t th e reservoir co u ld n' t be to uc h ed by h and , but the shock's perfor ma nce was virtuall y unchanged ; th at 's a sig n o f h ighqua lity shock oi l. The back en d never swa ps on very ro ugh straigh ts, an d the rear tire stays close to th e grou nd cons ta ntly. It wo u ld ta ke a go od-size bump or a la rge drop-off to gel the back end to, , J ) 1 • ) [ ( ,' 1' )' .. . ~ 'j : \ II \ I ~ r T bo ttom, an d even w he n i t did. th ere isn' t a h ard bump or vio lent jolt th e tire just ki sses th e underside o f the fen der. Up front, th e M-Star fork a lso wo r ks ver y well, a lt houg h so metimes th e front end will sha ke whi le braking ove r bu mps - n o thing seri o us . Landing from steep drop-offs d id n 't faze th e fork - it just soa ked up th e impact smoothly, and bottoming was very rare. The fork sea ls sta rte d to leak soon after we rode th e bike; accord ing to M-Sta r, th e fork legs are groun d a li ttle too ro ugh a n d ca use the sea ls to wear o u t prema turely. The oi l sea ps ou t enough to dribbl e do wn th e back of the for k leg an d ma ke a mess; o nce it starts leak ing , though , it doesn 't seem to ge t any \ VO Tse. Even th oug h it's called a n M-S ta r, it still tu rn s lik e a Ma ico - precisely. . Na iling th e inside o r th e ou tside o f a turn is no problem o n the M-Star - it wi lI go w h ere i t's p o inted and does so quick ly a nd pred icta bly . It even loves to be sla m med into ber m s w it h the throttle wid e o pen a nd won 't tend to hi gh -sid e over th e berm with th e rider's weigh t forwa rd or o n th e middle of th e sea t. T he sea t is fa irl y fi rm and narrow a nd mat es very smooth ly with the pl a stic tank , maki ng slid ing to th e front a nd to th e rear of th e bik e a co m fo rta ble transit ion. Desp ite having 13.5 inc hes of rear wh eel travel th e M-Sta r feel s low to sit on , w h ile th e hand leb ar posi tio n is a li tt le highen than on-most bikes; iL fe el s a ) {' lO" " J'I I> , i "',), .. , ! r , .. f II ' ,

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