Evolution Industries, 'Super 106' starter ring gear kit - 06-17 Dyna; 07-17 Softail; 07-16 Touring (NU) 6141 - 8 selectable Rev limits

- 8 selectable Rev limits (increased rev limits over stock)

high thermal stability and good brake feel

& one of each 25586-37

OEM 3625 screws (4) & 29155-36 (1) large lock washer

Tip size: TX20

Evolution Industries, 'Super 106' starter ring gear kit - 06-17 Dyna; 07-17 Softail; 07-16 Touring (NU) 6141 - 8 selectable Rev limitsDirect replacement for the stock starter gear components. The starter ring gear kit consists of a 106 tooth starter ring gear, a starter clutch and pinion gear. The ring gear is made of Aircraft quality 8620 steel which is carburized (surface) hardened, oil quenched and comes with a black oxide finish. The starter gear features 20% longer rollers than stock, increasing strength and durability of this part.