a branch or a rock hits the rear derailleur and breaks it

Even riding on home trails there are often pointy things lurking trailside waiting to stab your knuckles or grab your brake levers

It is easily installed and removed with its straps and quick release buckles

then wash bike

The BR-MT520 4-Piston Disc Brake is Shimano's entry level 4 pot brake

Maxima High Temp Brake Fluid - Dot 3-4-5.1 - 118ml Bottle Envelope Shipping a branch or a rockMaxima High Temp Brake Fluid lubricates and protects brake components while providing consistent and reliable stopping power. It's capable of withstanding extremely high temperatures and maintains responsiveness and performance by resisting water contamination and vaporisation. It's the perfect option if you are looking to minimise any brake fade on those long and steep DH descents (Cannonball here we come!). Whos this item for: Any riders looking for