Hello, I launch 3 shaft 
:
The First Is tapered
Alpha 9-16
- 9mm to 16mm
- thickness 1mm
- 141gr for 100cm
- Round shape of link with the “chantal” fixing to eliminate stresses.
- easy to untwist on a big shot
- 20€ link to shop
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The 2 next shaft requires an insert to be mounted on a mallet head
Insert
This insert is removable (so if you break shaft, you change only the tube)
It can be use alone or with chantal for best grip
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ALPHA light 18x0.7
- This shaft is not adapted to all players, because of its thickness it is less tolerant to shocks than the current shafts, but it offers a great lightness!
- OD 18mm (not tapered)
- Thickness 0.7mm
- Alloy 7075-T6.
- 110gr for 100cm
- color raw
- shaft 12€ link to shop & Insert 18*0.7 12€ link to shop
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ALPHA Strong 18x0.9
- OD 18mm (not tapered)
- Thickness 0.9mm
- 7001-T6 is a high strength alloy, superior to 7075-T6.
- 153gr for 100cm
- shaft 16€ link to shop & Insert 18*0.7 12€ link to shop
I hope you will like them 