12/10/2023 0 Comments Shimano mineral oil viscosity![]() On the very low chance that you have an issue with your brakes which will require warranty, we suggest that you re-bleed your brakes with the official oil of that brand. Manufacturers insist that you use official branded fluid products for bleeding your brakes and will likely claim you have voided your warranty if they discover you have used a different fluid to their official products. If you're bleeding Shimano brakes, you'll need the following:Ī bleed kit or just a bleed funnel (if you’ve got the other tools hanging around) The two sizes on offer are 250mL and 1L. We usually get about four full bleeds, or many lever bleeds, from a 250mL bottle.īefore you finish your purchase, make sure you’ve got all the equipment to bleed your brakes. After running this fluid in our own brakes for over a year, we decided to sell it to our customers because it performs rather well. It has a very similar viscosity and colour but smells a bit different to Shimano Mineral Oil. We have sourced a high quality fluid which is compatible with the seals in mineral oil brakes such as Shimano, Tektro and Magura. Why not bleed them yourself? Here is some Mineral oil so you can bleed them yourself. If I tore a line in the middle of a trip and needed fluid with no bike shops, yes. Its exactly the right fluid, right additive package, and right viscosity for your shimano brakes, no questions asked. I want to post an apology to Sghost, because Pentosin CHF7 fluid (mineral oil, not synthetic) seems to be a very good solution to finding a cheap alternative to Shimano mineral oil.Getting shops to bleed your brakes can be bloody expensive. Just buy the lifetime supply of shimano oil for 25. They claim even other bike mineral oil fluids are incompatible. Its their special Shimano brake fluid, formulated with very specific properties, and not interchangeable with any other fluids. Just make sure your brakes are dialed.:thumbsup: If you ask Shimano, theyll tell you the 'mineral oil' part is misleading. Now stop reading this stupid post and go ride your bike. Live and learn, go against the grain, and look for new and different solutions. This is a public forum and you take things with a grain of salt. The DB8 brake will initially be showing up on complete bikes sometime in the. Running brakes with "drug store mineral oil".I see it as less of a risk. SRAM has a new brake on the way, one that uses mineral oil rather than DOT fluid to activate its four pistons. Blowing a tire off of a rim at speed could put you in the hospital and in a heap of trouble. My solution to purchasing mineral oil on the *cheap* is not flawless, but neither is using Stan's Notubes on 29er rims, and people are still taking the risk. Some posts in this thread were very informative, some not so much. Voicing that by putting mineral oil, with a greater viscosity, into a brake system, will have that brake system end in utter failure is ignorant. It is nice to know someone has taken the time to research all of these mineral oils, and has been able to decipher the differences between them. I read your link Ps圜ro and appreciate the information. Use of any other fluid besides Magura Blood mineral oil will void your warranty. Given this test and the information I have gathered at various places on the web, I conclude that the cause of the problem is the high Shimano mineral oil viscosity at low temperatures (viscosity being, in layman's terms, the resistance of fluids to flow freely water has very low viscosity and flows easily, while e.g. ![]() USE ONLY MAGURA BLOOD IN YOUR BRAKE SYSTEM. In addition, off-the-shelf mineral oil has additives, perfumes and different boiling points, all of which can cause brake failure. Off-the-shelf mineral oil is normally 30-50 weight which will make the brake very sluggish. By far, our most common problem we encounter is consumers putting off-the-shelf mineral oil (from a drug store) in their Magura hydraulic brakes. As far as I know, brake mineral oil is 10wt. Magura Blood mineral oil is the recommended oil, which is a 10 weight mineral oil. Posted SeptemWhich number Customer care Or the number of a doctor in case you injest some ok, ok. What type of oil should I use in my Magura hydraulic brakes? This is what Magura says about drugstore mineral oil: If you were in a jam and just had to use this crap, use Drakeol® 10 or 10B, Ultraol 100NF. A MSDS for drug store mineral oil is available HERE. This oil does not have the specific viscosities (up to 3X too thick) or additives for perfect functionality with a hydraulic system. Bicycle mineral oil shimano: it is a multi-purpose oil that can be used to remove mineral oil from the bike, and then apply it to the brake surface. "DO NOT USE MINERAL OIL FROM THE DRUGSTORE!!!! What you are buying at the drugstore is a laxative, not a specific industrial oil. Click to expand.Yeah PVD has great info there.
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