SE Racing LOCKIT chain tensioners
- Improved design and function
- Easily adjusts to take up chain slack
- CNC machined 6061-T6 aluminum chain tensioners
- Compatible with 3/8 inch (10mm) axles
- Single bolt operation makes tensioning a simple task
- Available in anodized colors.
Product Code: 4339 / 4340 / 4341 / 4342 / 4343 / 16579 / 16580