Motorcycle Starter Drive for SH50 SJ50 SK50M Dio 50 SRX50 SZX50 models with part numbers 31209-GR1-014 and 31209-GR1-004.This starter drive is designed for use with starter motor pinion gear 14T/63T.Compatible with various 50cc scooter models including NB50 AF09 from 1986–1987, NE50 Vision AF09 from 1994, PK50 Wallaroo AB24/YC1A from 1993–2001, PK50S Wallaroo AB25 from 1991–2001, SA50 AF16/3H1/AF22 from 1988–2001, SA50P 3H1 from 1996–2001, SA50S AF21 from 1988–1994, SE50 AF12 from 1987, SE50P AF12 from 1987, SFX50 AF46/AF37/AF39 from 1995–2001, SFX50MM AF37/AF39 from 1998–1999, SFX50S AF39 from 1998–1999, SGX50 AF43/AF45 from 1997–2000, SGX50S AF44/YF44 from 1997–2000, SH50 SH Fifty AF40 from 1996–2001, SH50 Scoopy AF40/AF41 from 1996–2001, SJ50 Bali AF32/AF47 from 1995–1999, SK50M AF27/AF28 from 1992–2000, Dio 50 from 1992–2000, SRX50 AF42 from 1998–1999, SZX50 X8R-S AF49/AF50 from 1998–2001, and SZX50 X8R-X AF49/AF50 from 1998–2001.The item is an aftermarket replacement component supplied as a single unit.Color matches the image shown.