You can choose between three different extensions for your SG-L and SG-LX: 50mm, 60mm and 70mm.
The SG-L and SG-LX kit sizes 3-6 each include a 50mm and 60mm extension set, the 60mm extension is already pre-assembled upon purchase.
The SG-L and SG-LX kits for sizes 7-8 include a 60mm and 70mm extension set. The 70mm extension is pre-installed upon purchase. Note: When replacing the extension, please use the original screws included in the set with intact threadlocker.
Each set includes 8 screws and nuts, 2 holding backets including extension and 6-point key
Important note: Check the screws regularly and tighten them if necessary.