Price for 1 piece.

If your 2 speed gearbox came malfunctioned and verifiedthe cause to be this cracked brass hex shaft, follow the below procedure,

1. email us at sales@

2. please include photo of the cracked hex shaft

3. we will examine and if we agree for a replacement, you may make a new order and at the special instruction box at the bottom of the cart page, please include this message,

"Please include the replacement 2 speed gearbox hex shaft output shaft".

* we reserve the right to offer or deny replacement case to case basis.

*Order above USD89 gets free shipping for this item. Add to cart now!