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/126031
The "AFTERBURNER" END VIEW Miller Mano again lea ds th e way with t his excit ing new concept in pipe design. Afte r mon t hs of engi· nee ring design a nd actua l race test ing, we now offer t his revolut lonary new pipe to t he serious rac er . It is fully gua ra nteed to improve t he ridi ng ra nge. increase ho rse power and torq ue of an y bike on any track. Ava ilable for most popular bikes. SIDE VIEW Complete with mounting hardware $74.95 (Specify bike, size, model a nd year.) THE ONLY PIPE WITH A MONEY BACK GUARANTEE! PoRCUPINE HEADS Th e orig in a l porcupine h ead. des ig ned f or t h e compet it iv e racer wh o ne ed s the ultimat e in co oling du ri ng an EXTERNAL FORK SPR INGS Cures o il foam in e . reduces h eat and i ncreases f ront en d t rav el w h ile improv ing dampening. Com p let e with in st ru ct ions . No . 005 • • • Ext erna l No . 032 •• • Extem al No . 05 2 •• • External No . 06 2 • • • Ext ern al e nti re race. Actual tests hav e sh own that th is d esign w ill cool up t o 90 % bette r tha n m os t st ock heads. All heads are stand ard w it h " spec ial" combust ion c ha m ber. Weig hs 2 3 Ib s. 1. No . 001 ... YZ-llO... .. .. .$44.95 No . 038 • • • yzC-125 • . • .• $49.95 No . 074 • •• CR· 125 • • ••.•$49.95 No. 074-1 •• CR·lOO . . . .. . $49.9 5 No . 090 •• • RM· 125 .• • ••.$49 .9 5 No . o Z9 No. 09 3 No . 101 No . 028 Fork Sprincs Fork Sp r in gs Fork Spri ncs Fork Sp ri ncs for YZ-80 •• • ••• • • •• . .• • • $36.50 for YZC-125 . . • • .. • . • • •• $4 2..50 fo r YZ·25O • •••••• • •• • .• •$42..40 for YZ~OO • • ••• . . • • • •• . •$4 2.50 GIRLING GAS SHOCKS All le n gths and dampening. Spring rate from 42 t o 125 Ibs . ... YZ. lOO.... .. .$49.95 •• • TM ·125.• • • • •$49.95 •• • 10(.125 . .. .. . $49.95 • • • LTl-lOO ••.. ••$49 .9S No . 100 . • • Shocks com p l ete ••• •• . •.•.• •• .• ••••• • . .• • •. •• • •$89.95 MIKUNI CARBURETORS All sizes av a il ab le. Sp igot type. $3 l.75 No . VM·Z8 No . VM ·36 $4 2.4 5 CAN-AM uWORKS" PIPE BRONZE SW INGARM BUSH INGS New !! Th e all new de sig n in a co n vent ion al " w orks" high pipe fo r t h e Can -Am bikes. No . 07 7 • • • Bronz e Sw incarm Bush ings fo r CR. 125 • • • • • • • S 7.95 No . 0 78 • . • Bronze Sw in garm Bushings fo r CR.250 • •• • •• • S 8.95 No.048 • •• Can-Am UWork s" Pipe f or 125c c • • .• • • • .• . • • ••$84.95 No . 049 • • • Can-Am " Works" Pipe for 175cc • • • . • •• •• • •••• $84.95 No . 059 Con""" "Works" Pipe fo r 25Occ HEAVY DUTY CLU TCH SPRINGS $92 .75 No. 071 • • • H eo vy Duty Cl utch Sprlnss for CR·125 No . 03 1 . .. He ovy Duty Clutch Sprlnss for yzC-125 No . 013 • • • XR·75 " Works" Pipe .• .• . • . • • • • • • • ••• • • . . •••• •• $32.95 No . OI Z ••• YZ-e-so uWorks" Up-Pip e ing, bu t not be fore tas ting defeat in th e form of Greg Howard in bo th the 250 an d Op en Exp ert classes. Ar th ur Prater (1. 1) do minated t he crowded 125 In termed iate class with such ease that t he cen ter of attention develope d on the battle' for secon d pla ce. Randy Adams and Don Guillory diced both motos bu t Adams ha d th e edge at the checkere d flag to m ag second ah ead of Guillory in third . An unusually small 125 Expert class hit the starting gate with Glen Urquhart ou t fro nt and pulling away by the th ird turn. Barry Duncan passed Urqu har t at th e end o f th e first lap only to trod th e ra ce black-flagged. Urquhart go the lead again o n th e re start and held his lead fo r a few laps before Duncan once agai n passed for t he victory . Urquhart held posi tio n for second foll owed by Dean Hen rickson in third. Ur quhar t pulled th e holeshot in the seco nd moto for t he third straight time de te rm ine d to st ay out fro nt . Duncan was ru nning a st ro ng second foll owe d by Henrickson in thi rd as Urquhart began pu llin g away . Dun can b egan closin g in the last laps bu t faded at the end to finish sec o nd . Urquhart (2· 1) too k top ho nors foll owed by Duncan (I.2l and t hird pl ace Dea n Henrickson (3·3 . Kei t h Duffy pu lled a fair start in the first mo to of the 250 Expe rt class and then blasted through th e pack with ease to win wi th Randy Choate in seco nd. Greg Howard grabbed the lead o f the second moto an d be gan pu tting dista nce on t he fiel d , det ermined to imp ro ve a first moto seventh pl ace finis h . Keith Duff y was in seco nd but trailed as Howard moto red away with t ime ru nnin g ou t. Du ff y charged h ard , b ut Howard m ain tained his po sition to wi n the moto wit h Duff y in second. Du ffy (2· 1) secured th e overall win fo llowed b . Rand Choate (2· 5) in second, Gre ll $54 .95 Specia l custom pipe s m ade f or any b ike•. Pr ice quot ed on requ est . RACERS CHAIN GUIDE YZ Mono-shock i nter n al modific ations •• .• • •••• ••• ••• • . . •. • $43 .25 Tou gh m ol de d nylon blo ck w ith al um inum alloy h ous ing. Preve nt s chain " f lo p" . Ideal f or any len gth of w h eel t ra vel. No . 011 • • • Racen Chain Gu ide for YZo8O $ 6.95 $ 6.95 SEAT REBUILDING $ 6.95 No . 073 ·75 . • • Racers Ch ain Gu ide fo r CR·125 (' 75) • . • • . • • S 9.95 Ti red of h avin g a sore ass 7 Send us t ha t sa ggi ng. worn out seat an d we w ill com p le te ly rebuild it better than new. We add 2" t o heigbt u nless otherwise specifie d. Thicker f oa m f or c om fo rt . and covered w ith top quality naugahyd e fo r du rab il ity . (Sl ight extra cha rg e fo r repai r ing br oken b ases.) No. 07 3-76 • •. Roce .. Choln Gu ide fo r CR·t2S (' 76) •• •• • •• $ 9.95 No. 029 • •• Se.t Rebuild ing . • ••• • •• • •• • . . . . .•• • • ••• • •••• • •• $39.95 No . 035 .. • Rocers Chain Gu ide for YZC-125 ••• • • • • • ••• • • • •$ 9.95 No . 073·74 • •• Roce .. Choln Gu ide for CR· 125 ('74) . .. .. .. $ 9.95 No. 091 • • • Racers Cha in Gu ide for RM· 125 S 9.95 DEAL.ERS ' INQUIRIES I N V I T E D Wh en ord erin g, se nd full ad dress. bi ke y ear, m ode l an d size. Send c heck or M.O. (all ow t im e f or personal c hecks t o cl ear yo ur bank)• • All it em s w ill be sh ipped U.P.S . wh en po ss ible. Ord ers proc essed sa me day rece ived . Cal iforn ia res ident s add 6 % sales tax . Send $2.00 fo r cataloc and decals. Mike Patrick s YAMAHA al CORONA 1101 E. 6th Stru t, Corona, CA ~ ( 714) 735-7721 ~ jM fishbACk's YIMAIIA'(fOj'lj'l J.\rJ.J.\ @ R-A-G Powered Yamaha Roger Gray La Crosse , Kansas P h : 913-222-3242 _ _ ......... .. .......... _ ....... - .--..-.. ---...-. .............. ...........--....,.,......... -- ... _ --~_ --....._ 01 .- ..... _ ~.-., cao-am "-'-"- Sales • Scroic e • Parts ~ (714) 822-2252 9008 Sierra Ave., Fontanar Ca. BAY AREA BULTACO Sales Service A ccessories 5606 W. Manchester A ve . Westche ster. CA 90045 213-949-170 0 .-..............-a_ ...... -. MONDA O F G LE N DOR A 7 23 E. Alasto ( H wy . 66) Glendo ra. Calif. 2 1 3· 9 6 3 -59 8 4 ..... . . . . . ~ J I R. CYCLE PARTS WATCH FOR OUR NEXT BIG SALE IN THIS PAPER HON];)A H0DAKA ..."..,. M.alc ~lm Bt tst etn Jol ama Carrera ~:,."y Sth . m i ~ . • T rellebo r~ ~ Tw in A ir T i bb l in Sco tt DALLAS YAMAHA· Be" D i r t Bike Specl~lIsts (214) 32 1·2444 Ma il Order Par ts ..n d Acce sso r ies 1 20 8 3 G U I~"d Rd •• D~ lI iUl TX 7521. 25..