Wilbers Fork Spring - Zero friction - Progressive
Wilbers progressive fork springs — ZERO Friction finishing
Our vibratory finishing process (trough vibrator with tailored media) micro-polishes the spring surface. The resulting fine, shiny finish reduces surface roughness and friction — hence ZERO Friction. Pair with our specially formulated Wilbers fork oil and the specified air chamber for your vehicle to maximize performance.
Product may differ from the picture.
Recommended viscosity and air chamber:
Additional Notes:
Compatible vehicles:
- 1996-2001 Yamaha TDM 850 | 4TX
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Absolutely the best from the time I called the answer the phone and I told him my concern with my bike and what they had to offer me outstanding thank you
To be honest, I have two more weeks to wait before my appointment with Harley-Davidson of Fortwashington. I am anxiously waiting to see what they like.
100% better than the stock'17 Honda 250 Rally shock. Very pleased with YSS shock I purchased from EPM Performance.
Good adjustability, quality construction, WAY better than stock. Price was very reasonable also
