the STOCK over-all outter cable ,, end to end counting metal parts is approx 28" long _________________________________________________________ BELOW ARE ALL YOU SHOULD NEED TO BUILD A NEW CABLE @ UNIVERSAL THROTTLE CABLE (TRX90) (XR/CRF50) 1/22C (AFTCB110049) THIS HAS A 10MM THREADED END TO THE THROTTLE TWIST, OR THUMB THROTTLE HOUSING, WHICH IS THE SAME AS THE TRX90 HAS , THIS CABLE IS ABOUT 3" LONGER THAN A STOCK TRX90 THROTTLE CABLE WITH A LOT LONGER INNER CABLE LENGTH,, YOU WILL NEED TO USE ONE OF OUR "END" NIPPLES AND SHORTEN THE INNER CABLE BY 1 1/4" TO USE WITH AN AFTERMARKET CARB AND THE THUMB CONTROL. AFT/CB110049 @ SOLDER_ON_INNER THROTTLE_CABLE 1/20W (END) (359E)FOR SHORTINING INNER CABLE LENGTHS OR SHORTING THE OUTER CABLE TOO END (359E) @ AFTERMARKET TOPSET 17MM_ID TRX70_all ATC70_1978_&_UP PASSPORT_1980_&81 CT70_1978__TO_82 AND LOTS OF OTHERS (218D)MEASURES 17MM ON THE THREADED ID THIS IS NON ADJUSTABLE = NO TOP ADJUSTING NUT THIS WILL MAKE THE INNER CABLE BE TOO LONG ON SOME APP'S BUT YOU CAN GET OUT NUMBER (END)SOLDER ON NIPPLE AND SHORTEN IT IF NEED BE ?? 218D