This clutch assembly includes shoes and a weight set designed for use with specified scooter models.It is intended for maintenance and replacement purposes to support clutch function.Compatible models include CY90 (Jog 90, 1991), YA50R (50, 1994–1996), YA90 (90, 1994/1997), YA90H (90, 1992), YA90HS (90, 1992), YE80 (Zest 80, 1995), YE50 (Zest 50, 1992–1995), YM50 (Breeze 50 and Fizz, 1995), YG50 (Jog 50Z, Jog 50, Jog Trunk, 1991–1993), YG50D (Jog 50 D, 1992), YW100E (BWS, 1999/2001), YW100 (BWS, 1997), YQ100 (Aerox, 2000–2002), YN100 (NEO'S 100 and OVETTO 100, 1999–2003), YA100 (100, 1998–2001), MBK YA50 R FORT (1994–1996), MBK YE50 (1992–1995), MBK YM50 FIZZ (1994–1995), MBK Spirit 100 (1999–2001), Hunter 50 (1995), Scrambler 50 (2001–2003, 2004–2006), Scrambler 90 (2001–2006), DS50 2-stroke (2002–2006), DS90 2-stroke (2002–2006), and additional models listed with corresponding years.Reference part numbers include 4CX-16620-00, 3YJ-16620-01, 3YJ-16620-00, 3XY-E6620-01, 3XY-E6620-00, 4VP-16620-00, A22535116000, and A22350116000.