Bio Filth Fighter

The BEST bike cleaner money can buy!
£35.98£71.96
SALE
Variant
Daily 4 PM shipping from UK
100-day return policy
Free delivery over £39,99
World Tour proven
Bio Filth Fighter
Bio Filth Fighter
£35.98£71.96
Description

Bio Filth Fighter is a powerful, ready-to-use bike cleaner, developed in collaboration with professional mechanics and used by World Tour-level riders. The formula is designed to quickly and thoroughly remove dirt without risking damage to sensitive components. Mud, dust, salt residues, and caked-on grime are effectively loosened without the need for scrubbing. Even sticky residues from sports nutrition, such as gels or sugary drinks, are effortlessly dissolved. Ideal for performance-oriented cyclists who want to maintain their gear at a pro level, no matter the terrain or conditions.

Features

Professional cleaning performance
Effectively removes both organic and inorganic dirt, including mud, sweat salts, sports nutrition residue, road salt, dust, and grease – without causing corrosion or leaving deposits.

Safe for all materials
Safe to use on carbon, aluminum, steel, titanium, and ceramic coatings. Will not harm bearings, seals, brake rotors, or anodized surfaces.

Trusted by pros
Tested and used by professional mechanics and athletes in the toughest road, gravel, and MTB conditions.

Biodegradable formula
100% free from microplastics, solvents, and other harmful substances. Safe for your bike, your health, and the planet.

Ready to use
Supplied in a convenient spray bottle. No dilution or prep required.

Versatile application
Perfect for anything from daily cleaning to deep maintenance of road, gravel, MTB, and e-bikes.

Application

1. Rinse off surface dirt like mud or sand with water.
2. Spray Bio Filth Fighter evenly over the frame, drivetrain, and other dirty areas.
3. Let it sit for 2–3 minutes to allow the active formula to loosen the grime.
4. Use a brush if needed to tackle stubborn residues like chain oil or dried sports nutrition.
5. Rinse thoroughly with clean water. Dry the bike for a perfect finish and optimal prep for lubrication or wax.

This high-performance bike cleaner spray allows you to easily clean every part of your bike, including your drivetrain. The formula is optimized to dissolve the most stubborn dirt like mud, oil and sweat without harming your bike, its parts, or the environment. The premium ingredients neutralize corrosive acids and salts completely and in no time. Bio Filth Fighter is suitable for all mild to heavily soiled parts of bicycles and 100% carbon safe. The unique formula is a favorite of several pro cycling team mechanics.

Customer Reviews

Based on 32 reviews
91%
(29)
9%
(3)
0%
(0)
0%
(0)
0%
(0)
M
Matthias Peuser (Arnhem, NL)
Good stuff

It does what it is supposed to do 😂.

M
Martin Ketzer (Munich, DE)
Works perfect

As the title says, works just perfect, and is really powerful!

P
Peter de Jong (Amsterdam, NL)
Prima spul

M'n zesde fles inmiddels, dus dat zegt genoeg dacht ik :)

T
Thomas

Gutes Hilfsmittel zur Reinigung aller Oberflächen am Rad. Dabei praktische Auswahlmöglichkeiten von Schaum oder bloßem Aufbringen des Reinigers.

B
Bas Biggelaar (Eindhoven, NL)
Fijn schoonmaakspul

Werkt super.