Description
Parts needed to convert an Ultra SS Disc hub from 20mm Thru-bolt to 10mm Bolt-on axle.
- Axle, Rear – BMX Ultra SS ISO 110-10mm Bolt
- Bolt, SOC HD 10mm x 1.5pitch x 40mm, Titanium – 2 pieces
- Cone, Knurled – 10mm x 25mm, Anodized Black – 2 pieces
Parts that transfer over from the current 20mm Thru-bolt axle assembly:
- Endcap, Knurled – Left, 20mm Thru – Stainless Steel
- Endcap, Knurled – Right, 20mm Thru
- 25mm bearing lockring, split (used across all Ultra SSD axle sizes)
If you are making the conversion from 15mm thru-bolt to 10mm bolt-on, purchase the 20mm endcaps from the product links above.
For additional flexibility, purchase additional 15mm adapters if you want to have the flexibility to run the 110x10mm bolt-on axle on some 15mm thru-bolt frames (excluding Meybo HSX frames).






