resurface your mountain bike brakes

To constantly go quick in your mountain bike, you need to have high quality brakes. Having highly effective bike brakes appears counterintuitive for constructing and sustaining velocity, however it’s true.

Going quick requires stopping your mountain bike shortly. Let’s say there’s a difficult nook developing that you already know you’ll need to cut back velocity for. In case your mountain bike brakes are weak, you’ll seemingly want to start stopping a lot earlier, lowering your total velocity. Stopping faster means going sooner.

Additionally it is good to have highly effective mountain bike brakes in emergency conditions, like late braking. Take that very same situation. In the event you didn’t know that nook was developing, with weak brakes, you’ll seemingly miss the flip utterly, going off the path and crashing.

Mountain bike brakes are a common upgrade many contemplate once they buy a mountain bike. Brakes are an space the place bike firms look to economize, particularly if you’re shopping for an entry or mid-level mountain bike.

However what occurs when you already know you might be driving high-quality mountain bike brakes and really feel they’re rising weaker? Attempt resurfacing your brakes earlier than you throw cash at new pads, a brake bleed, or simply new brakes altogether. 

How do you try this? Nicely, you got here to the appropriate place.

What you want and why resurface mountain bike brakes

A pervasive factor many people expertise mountain biking is fading brake efficiency. I’m not speaking about bike brakes fading throughout a single descent—if that occurs, maybe that you must contemplate a brand new set.

I’m speaking about regularly, over a number of rides, you’ve observed that your mountain bike isn’t stopping the best way it used to. Usually, we change the brake pads, which might remedy the issue. However mountain bike brake pads aren’t low-cost. You possibly can count on to pay round $50 to get your mountain bike stopping once more.

What occurs with these previous brake pads? Nicely, they’re often simply tossed within the rubbish. And rightfully so. The pads you simply pulled out are seemingly almost black, coated with dust and dirt.

That is the primary cause you expertise your mountain bike brakes fading—they’re dirty and soiled. How did your bike brakes get that manner? Nicely, a technique this occurs is just by driving your bike. Mud, dust, and dirt are continually hitting your bike rotors, being pressured into the caliper, and sticking to the brake pads.

The opposite major manner it occurs is by transporting our bikes. Having our mountain bikes on a bike rack behind our vehicle places them within the good house to gather highway grime from our automotive tires.

New brake pads will get you again to mountain biking, however these pads you simply tossed seemingly have numerous life left in them. Below that dust and dirt are glorious pads that simply want a little bit of resurfacing.

You solely want three gadgets to resurface your pads—metal wool, rubbing alcohol, and drywall sanding screens. You will discover metal wool and sanding screens at {hardware} shops and rubbing alcohol at a grocery retailer. Shopping for these three gadgets will set you again round $10.

resurface mountain bike brakes

• The very first thing you’ll need to do is to take away the brake pads from the caliper. After you take away the front and rear wheels out of your mountain bike, the pads will likely be held in by a screw and a spring. Take away the screw first, then pinch the pads collectively, compressing the display to take away the pads.
• Take one of many sanding screens and place it on a flat floor. A sanding display is beneficial as a result of it’s going to permit dust and dirt to fall by means of the display. Common sandpaper can be utilized, however there comes some extent the place you can be rubbing the brake pad on soiled sandpaper.
• Rub the brake pad in a figure-eight movement on the sanding display. Do that on completely different areas of the display, not simply in the identical spot. You may as well reverse the figure-eight movement and rotate the brake pads themselves. These small adjustments will assist take away essentially the most dust and dirt from the floor of your brake pads.

Eradicating the dust and dirt from the brake pad will return it to a metallic, almost shiny floor. If it looks as if a splotch of grime is left on the brake pad’s floor, I’ve bought dangerous information: the pad is contaminated. Some oil or different contaminants bought onto the pad and might’t be eliminated. Chain lube, tire sealant, and WD-40 are frequent culprits.

After resurfacing the brake pads, guarantee your mountain bike brake rotors are clear.

• Put some rubbing alcohol into a twig bottle and spray the rotors.
• Get a chunk of metal wool and provides the rotors a little bit of a scrub. This removes any dust, grime, and oily contaminants from the rotors.
• Lastly, wipe the rotor with a clear rag to take away any metal wool strands.

Resurfacing full. Now, reverse the steps you adopted to take away the brake pads. Pinch the brake pads and spring collectively, slipping the pads again into the caliper. Put the screw again in that secures the pads within the caliper and put your wheels again on. 

Basically, you now have model new brakes in your mountain bike, so you’ll need to mattress them—verify together with your brake producer for the proper course of. As soon as bedded, go hit the paths.

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