What fork seal fits a BMW R100GS?

The BMW R100GS uses a 41.3 mm fork. We stock the manufacturer-verified seal and bushing kits for it; matching is done off the verified application list, not just the seal size.

What size is the BMW R100GS fork?

The BMW R100GS has a 41.3 mm fork.

Can I use any seal with the same dimensions?

No. Fork seals can share a size and still not seat correctly in a different fork design, so use the seal verified for your bike. The kits listed here are confirmed by the manufacturer to fit the BMW R100GS.

BMW R100GS Fork Seals

Q: What fork oil does the BMW R100GS use?

The BMW R100GS uses 15wt fork oil, about 440 ml per leg (factory fill SAE 10 (compression leg) / SAE 15 (rebound leg)).

The BMW R100GS runs a 41.3 mm front fork.Every kit here is verified by the manufacturer to fit this exact bike. Fork seals can share a size and still not seat in a different fork, so we only list what is confirmed for your bike.