Beta RR 350 4T - Rear (13-On) SM Pro Hubs

SM Pro Hubs are engineered for optimal performance—minimising weight without compromising strength. Precision CNC-machined from billet aluminum, each hub features a 36-hole and 32 configuration.

Each hub is supplied ready to install, complete with high-quality bearings, seals, and spacers, making it a direct-fit aftermarket replacement.

Available in a wide range of colours, with the option for custom laser etching—add your logo, name, or race number to personalise your build.

Please Note:

• Custom colours may require a 2–3 week lead time.

• SM Pro Hubs must be used with SM Pro spokes—OEM spokes are not compatible.

**The image is for illustrative purposes to show hub colour only. The correct hub type for your specific bike will be supplied.**

• Jiffy Bag Items: Usually dispatched within 3-5 working days.
• Spokes: Made in-house to order - estimated dispatch within 10 working days.
• Rims: Custom Colours can take between 2-4 weeks
• Wheel sets: Built in-house to order: Standard Colours: Estimated build time 6-8 weeks. Custom Colours: Estimated build time 8-10 weeks.

Once your order is dispatched, it will be sent via an expedited service, and a tracking number will be provided for all items over £20. For more information on returns please contact us or see our return policie.

Email: info@smpro.co.uk

Tel: 01675 462 264