From the hand of the largest manufacturer of bowstrings and fiber processor for archery use in Europe, comes the tool to serve your bowstrings professionally. The I-Winder by Flex Archery, now updated with new features.

- New design, with weight distribution that favors the serving operation when turning, making the i-Winder optimal for making and repairing bowstrings and cables.
- Truly adjustable thread tensión, either the serving material is thin or thick.  
 - 3mm eye. No matter the serving diameter. Thin or thick. It will never go out.
- Separate head, that can be replaced when needed. Sold separately.
- Rounded corners for operating comfortably.
- Ceramic Guide for extending the body support life.
- The rigid frame does not bend when winding.
- Independent spool/friction rotation discs.
- The Polished stainless steel tension axis makes thread transition super smooth.
- Stainless Steel axis. Super rigid reel support with one cone end for easy spool assembly.
- Tension discs with different hardnesses.   SOFT (blue) for thin serving materials, MEDIUM (red) for thin-medium and GRAY for thick serving materials.
- Not serving damages when winding.
- New design Stainless Steel Large Diameter knobs. More sensitive and precise adjustment of the thread tensión when winding.
- Compatible with standard  and FLEX reels.  Empty reels are available for re-winder thread materials.
- Multiple colour combinations for quick and easy finding.
- Free sample of serving material included.