Add custom retainer rings!

Add an extra retainer ring with or without spikes!     
   Easily swap your standard 40mm plain retainer ring with a spiked or smaller sized ring insert.
Available in 4 or 8 spikes around the ring. 2mm, 4mm or 6mm.
Spikes along inner tube are all equiped with standard small spikes. (as seen in photo).
We also have anti-pullout retainers available in 18-24mm!
Choker retainer has a 30mm ring inside of a 45mm ring for a tight grip on the shaft and the added ball security of a large retainer!
**Choker, and anti-pullout retainers ONLY available without spikes.