York Softail rear chain kit is for 5-speed models. The stock ratio is supplied with steel sprockets with 22 tooth front and a 48-tooth rear. The conversion kit includes everything needed to convert the 1987-2006 5-speed belt drive system to a heavy-duty 530 chain drive. This kit is for a stock-size rear tire. The chain must be cut to length breaker and master link included. *NOTE: Use existing pulley spacer behind the transmission 22 tooth sprocket. *NOTE: 530 120 links heavy duty york chain included with chain breaker so the installer can cut the chain to the desired length for each application. When using a 21-tooth front sprocket: 48-tooth rear sprocket = 4% deeper (faster acceleration) 49, tooth rear sprocket = 6.5% deeper, and 51-tooth rear sprocket = 10.5$ deeper. When using a 22-tooth front sprocket: 48-tooth rear sprocket = 2.5 overdrive (more top speed) 48 tooth rear sprocket – stock belt drive ratio 49 tooth rear sprocket = 4% deeper (faster acceleration), and 51-tooth rear sprocket = 6% deeper.
- 1987 / 1999 FLST
- 1987 / 1999 FXST
- *NOTE: Includes inchDiamondinch standard 530 x 120 link drive chain with master link. Installer must cut to the desired length. Use a chain puller to bring it to length, then break at the link.