Rohloff Speedhub plug-in sprocket, 13 teeth,
The Rohloff snap-on sprockets for current Rohloff Speedhub hubs, from around spring to mid-2016. These can also be fitted to older Rohloff Speedhub hubs; for this, the sprocket carrier (Splined Carrier), item no. 8540S, is also required
To fit these to older hubs, the Rohloff sprocket puller is required, item no. 8508
Herstellerinformation: ROHLOFF, Mönchswiese 11, 34233 Fuldatal, Germany, https://rohloff.de