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PMB Suspension

Vorsprung Smashpot - Système de Conversion Coil pour Fourche

Vorsprung Smashpot - Système de Conversion Coil pour Fourche

Regular price CHF 360.00
Regular price Sale price CHF 360.00
Sale Sold out
Tax included.
Spring Rate

18/01/2023 Update: all kits sold by PMB include the new "spring isolator" for easier assembly

The most advanced fork coil spring on the market

Smashpot is a fork coil spring conversion system for single crown enduro forks, featuring externally adjustable hydraulic anti-bottoming technology to deliver precisely the amount of bottoming resistance you need. The benefits of coil are clear: if your first priority for your fork is outright performance and grip, get yourself a Smashpot.

Also available with as a service+upgrade pack


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    • Catering to rider weights from 45kg (100lbs) to 125kg (275lbs) with 11 coil spring rates
    • Allows lighter riders to get the most use out of their forks, and heavier riders the support they need without excessive air pressures
    • Only coil conversion system on the market allowing 180mm travel (Please note that 190mm is not possible with the Zeb)
    • Easily adjust your travel with internal spacers (please note the minimum & maximum travel of your fork as determined by manufacturer)
    • Unique Hydraulic Bottom-out System reduces harshness
    • Can be transferred between different forks with minimal parts /cost (a purchase of a new top cap or foot stud)
    • Reliable and low maintenance, set and forget. User installable and serviceable
    • Weight increase of approximately 250-450g (dependent on spring rate and fork's existing spring system)

Why Coil?

Externally Adjustable Hydraulics

Smashpot: Compatibility

Year & Specification
Fox 36 2015+
Fox 36 E-Bike


Fox 36 E-Bike generally have a spring stanchion with thicker wall, limiting compatibility to springs under 65lbsin. Some Fox 36 E-Bike don't have that limitation and can use any spring.

Fox 36 Rhythm 2018+
Marzocchi Z1 2019+
Rockshox Lyrik 2019+
Rockshox Yari 2016+
Rockshox Pike Boost 2014+
Rockshox Pike Non-Boost


Require a special top cap, available on demand

Rockshox Revelation (35mm) 2018+
Rockshox ZEB


Max travel 180mm

DVO Onyx SC 2019+
Öhlins RFX36 m.2 / RXF36 EVO / RXF38  Öhlins RFX36 m.2 / RXF36 EVO / RXF38
Öhlins RFX38 m.2 Öhlins RFX36 m.2 / RXF36 EVO / RXF38



DO NOT configure the Smashpot to exceed manufacturer-specified max travel. If in doubt, call the original fork manufacturer to determine maximum permissible travel.



32mm forks

34mm forks

Fox 40

Rockshox 35 Gold/Silver

Rockshox Pike 26"


Any other fork

Smashpot Calculator

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