progressive fork springset for R90S, R100S R100CS R100RS R100RT <1984

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Set fit to BMW R90S R100S R100CS R100RS R100RT .

Progresive springs from WIRTH will greatly improve the heandling of your bike and should be considered one of the first upgrades to your bike.

The advantages of progressive springs:

• Reduced the effect of "dives" when braking

• Thanks to the possibility of a greater burden on progression

• Greater durability of sealants fork - lower oil pressure spikes in the fork

• Perfect replacement of exhausted, "crumpled" springs.