BOYESEN REEDS 640R YZ250 78-82, BR001640 Anodised Metal Parts 85 AND 19X2

85 AND 19X2

- YAMAHA YZ 250 F 2001 2002 2003 2004 2005

ultra-compact design maximizes handlebar space

Slip-On Throttle side fits onto any standard 7/8” model twist throttle tube

Yamaha YZ250FX 2020–2024

BOYESEN REEDS 640R YZ250 78-82, BR001640 Anodised Metal Parts 85 AND 19X2Boyesen Power Reeds 640 Improves throttle response and fuel economy, enhances acceleration and top end speed Revolutionary dual stage reeds outperform and outlast any stock reed Yamaha IT250 1977 1983 IT400 1979 IT425 1980 IT465 1981 1982 IT490 1983 1984 YZ250 1978 1989 YZ250WR 1989 YZ400 1979 YZ465 1980 1981 YZ490 1982 1983 Part No. 05 640 (oro2u. com)