I HAVE THIS SET ON MY 54MM BORE 54MM STROKE 125CC TRX90 AND IT WAS READY TO GO WITH THE JETS THAT CAME IN THE CARB. I HAD TO SHORTEN THE INNER THROTTLE CABLE 1 1/4" AND TRIM THE CARB INSOLATOR GASKET A BIT WITH SOME SISSORS, BUT THEN IT WAS BASICLY A BOLT ON AND GO DEAL AND BEST OF ALL IT CLEARED THE TANK !!!! THE CHOKE LEVER IS IN ABOUT THE SAME PLACE AS STOCK Subtotal: $126.66 WITH ONE CLIP 22MM_CARB CUSTOM_APP'S CT110'S CT90'S/W/104CC ATC90'S/W/104CC ATC110'S ATC125M'S TRX125'S 22MM_CARB CUSTOM_APP'S CT110'S CT90'S/W/104CC ATC90'S/W/104CC ATC110'S ATC125M'S TRX125'S ATC/CT/22MM$49.95 UNIVERSAL THROTTLE CABLE (TRX90) (XR/CRF50) (CB110049) UNIVERSAL THROTTLE CABLE (TRX90) (XR/CRF50) (CB110049) CB110049$11.99 SOLDER ON INNER THROTTLE CABLE END END$1.59 ORING FOR CARB FLANGE TO MANIFOLD ALL_TRX90 CT90_78_TO_79 FITS_300008 INSOLATOR (223H) temp out of stock 223H$2.25 *CARB INSULATER FITS ALL CT110'S (ATC110'S_79/80) 48MM_C/C 22.5MM_CENTER 2/12A (37H) 37H$4.29 INSULATOR GASKET WITH_22MM_ID AND_48MM_BOLT SPACING 2/12C (219D) 219D$2.59 INLINE FUEL PETCOCK OFF_ON_RES (34I) 34I$14.49 K&N_AIR_FILTER (CHROME_END) FITS_STOCK CT70_C70_ATC70 TRX70_ALL (CT90_THRU_77) AND_ALL_ATC 90'S (RC_0790) (76K) 76K$29.99 *CLIP_FOR_OEM FUEL_LINE FOR_10MM_OD 6/10A (B22A) 22A$0.88