should rumble not whine lash in the shifting mechanism is reduced because the s&s ... design uses low backlash 7-dog shifting rings instead of the usual 5-dog and ... lot the unique s&s roller detent shifter mechanism 7-dog low inertia shifting ... aperture ratio provide smooth positive shifting these features combine to ensure that ... the transmission will shift into the next gear even under the most ... you re going fast you gotta look good for 1991 99 harley-davidson® softail® ... to provide the same protection for stock transmissions as well top gear of ... and 65-tooth rear sprockets also shown for comparison are overall ratios for a ... of the input shaft that are needed for one turn of the output gear the higher ...
version includes all the gears and the shifting mechanism assembled in an s&s polished ... stock cases must be clearanced for the additional shifting fork cassettes ... are available for 1991 06 harley-davidson® flt softail® and pre-2006 dynatm models ... big inch s&s motors all helical gears for quiet operation in any gear 7-dog low ... inertia high aperture ratio shifting rings and roller shift detent for ... smooth positive shifting 1:1 final ratio supplied with an ultra ... light 34-tooth front pulley for the optimum final drive ratio with ... gear cassette assemblies are available for installation in stock harley-davidson® ... softail models cassette are available for 1991 06 flt softail and pre-2006 dyna ... pictured s&s pn 56-1222 gear cassette for 1991 06 harley-davidson® flt and 2000 ...