Rohloff Flange Support Rings
Rohloff Flange Support Rings (8524, 1 small + 1 large ring) sit on the spoke flanges of the SPEEDHUB 500/14 and keep the spokes from tearing out if a flange is damaged – the right set for hubs with an underlined “Made in Germany” marking.

Why fit flange support rings?
Protection for the flange. The rings support the spoke flange and prevent spokes from pulling out in case of a flange break.
Standard since October 2017. Rohloff fits flange rings to every new SPEEDHUB – older hubs can be upgraded when the wheel is relaced.
For heavy-duty use. Rohloff recommends them for tandems, loaded touring, e-bikes, cargo bikes and riders over 100 kg.
Matched pair. This version contains two rings of different size, for hubs with the underlined “Made in Germany” marking.
Who is it for?
- Long-distance tourers. Heavy luggage and rough roads put extra load on the spoke flange.
- E-bike and cargo riders. More torque and weight – more reason to protect the hub.
- Anyone relacing a SPEEDHUB wheel. The best moment to fit the rings is before lacing.
Compatibility
| Fits | Rohloff SPEEDHUB 500/14 |
|---|---|
| Contents | 1x small ring, 1x large ring |
| Which hubs | “Made in Germany” marking underlined |
| Fitting | On the spoke flange before lacing the wheel, or when relacing / changing the rim |
| Spokes | Rohloff recommends DD SPEEDHUB spokes with 2.9 mm bend length |
Frequently asked questions
8523 or 8524 – which set do I need?
Look at the “Made in Germany” lettering on your hub. Underlined = 8524 (two rings of different size). Not underlined = 8523 (two identical small rings).
Can I fit them without relacing the wheel?
No. The rings go onto the flanges before the spokes are laced, so they are fitted when a wheel is built or relaced.
My hub already has rings – do I need new ones?
Only if they are damaged. When you relace an older hub without rings, Rohloff recommends adding them.
About Rohloff
Rohloff AG designs and builds the SPEEDHUB 500/14 in Fuldatal, Germany: a 14-speed gear hub with a 526% gear range that has proven itself for more than 20 years on touring, tandem, cargo and e-bikes.
BoodaBike (Massive Bikes, Budapest) is an official Rohloff service centre, trained by Rohloff, and an official European distributor of Rohloff hubs and genuine spare parts. Not sure which part fits your hub? Send us the serial number and a photo of your hub and we will check it for you.
