Best brakes I ever had! Easy to install,bleed and maintain. Great design and absolutely crazy braking power. Soon I will replace everything on my bike with your stuff 😊 I'm very satisfied
@rydawgdawg Жыл бұрын
I have the same brakes and wondering how often you do this procedure?
@tkdbboy3 жыл бұрын
Most overlooked brake maintenance procedure. Note: When pushing the pistons back in, make sure you're pushing them straight in. If you're pushing with an angle then the piston will get stuck. Hold the other pistons down and pull the brake lever so it comes unstuck. DON'T try and push it in with force if its stuck. It should go in smooth with little force.
@rydawgdawg Жыл бұрын
How often should I be doing this to my brakes?
@bogdaneivan6 жыл бұрын
Thanks a lot for making these new ones. Much appreciated!
@markianross2 жыл бұрын
I have the RX4+ callipers (shimano version) which use Shimano mineral oil. My understanding is that the silicone lubricant should not be used with mineral oil. I've just used the mineral oil to lube the pistons. I know most Hope brakes use DOT fluid, but might be worth clarifying this.
@mikeclarkson92193 ай бұрын
It is the Hope channel, they need not advise 🙃.
@simost25663 жыл бұрын
I’ll try the piston lube on the road 4-piston callipers. I’ve got mine perfectly centred having just fitted them but whatever I try the front brake always rubs after the brake has been applied (pistons don’t retract properly). It’s doing my head in having spent an hour trying to sort it out following the Hope guide step by step.
@photoben2 жыл бұрын
Did you ever find the solution to this? I’ve just installed some new hope callipers and having the same problem, the pistons don’t retract.
@thedutchwoodworker34725 жыл бұрын
Great video very helpfull for maintaining my v4 brakes Tip use colored parts in the instruction video its way easyier to see that way 👍🏼
@nigelsaunders46974 жыл бұрын
Great video - really helpful. I’ve been through all the procedures for my rear brake, but have now lost all pressure in the brake system. I did the work with bike upside down, not on a stand- could this have caused loss of pressure perhaps? Do I now need to bleed the brakes?
@Frost-n-Criss3 жыл бұрын
YES
@edgarsnezinu14396 жыл бұрын
Nice video very helpful.. Keep up.!! If disc cleaner damage seals why not to try to make better compound seals.. I would be happy not to worry about damaging them when cleaning my bike
@ridesafe-mtb75144 жыл бұрын
Why you would just not be idiot 🙃 if you put brake cleaner on pistons when you will get them back in place they will go on seal and seals are in contact with the dot inside the circuit and degreaser+dot isn’t really good 😅😂
@TommyHuynh6 жыл бұрын
Thanks for making this video, I've watched the one you guys posted years ago a bunch of times. I have the V4 calipers with regular rotors (not vented) so the pistons have to be pushed out more than normal to bite. I noticed that the pistons don't all push out at the same time (one or 2 always seem to stuck or slower. I am pretty sure I need to lube them but I can't find the lubricant anywhere. What lubricant do you recommend that I use to lube the pistons?
@TommyHuynh6 жыл бұрын
steven yeah but the funny thing is when I look for silicone lube online all I see are sex lubes. I'm pretty sure that's good for my pistons
@TommyHuynh6 жыл бұрын
Mark Davey thank you very much, I am in US so I didn't find that product but once I searched for silicone grease I was able to find a similar product. Thank you!
@thephoenixcycle88545 жыл бұрын
@@TommyHuynh Maybe sex lubes would work pretty good, who knows :-)
@gavinhdouglas4 жыл бұрын
Hope recommend Hunters Silicon Lube
@KaizenOz7 жыл бұрын
Loving these new videos. 👍
@Lil_tylenol3 жыл бұрын
Hey from Aussie … Love all my Hope parts man, wondering if it should be or needs to be done or would it gain me anything to wind both levers all in/out #BPC & Reach or leave as I’ve had them set up previous to lubing etc.. Running V4 Tech 3 setup Cheers
@pukki346 жыл бұрын
are the pistons not soaked in brake fluid inside the calipers, why do you need to lubricate or clean them :D
@xx-----------xx8734 жыл бұрын
They aren’t in this case.
@mathias51714 жыл бұрын
Can’t find hunter silicone lube in the US, is there some thing else that comes recommended? I can find silicone lube in a spray can, can I just spray some in a cup and apply with a brush?
@thephoenixcycle88545 жыл бұрын
I got a brand new, out of the package V4 Vented rotor from CRC that is lightly warped. Makes for a frustrating time lining up the caliper....
@MrSaxobeat_MattWood6 жыл бұрын
Hello, I would like to know which tool did you used to change the "caps" of the calipers... the green one, to understand.... thank you :)
@leroyhudson8952 Жыл бұрын
Hi is there any reason why I can’t add v4 pads to e4s? Thanks If not then may I ask why hope don’t manufacture ebike pads for e4s?
@jake309663 жыл бұрын
Can you get a direct mount for the V4 brakes ?
@onsight-records6 жыл бұрын
Hi ! many thanks indeed for your technicals tutorials. I wonder if you will make one for a full rebuilt for Hopetech 3 levers assembly and rebuit Best Regards
@ashleyscarth83635 жыл бұрын
hello can use rubber grease to lubricate piston and seal
@zulhaidir1004 жыл бұрын
Could you help me, i just replace my hope tech3 V4 with jagwire pro mountain hose and jagwire hyflow quick fit, but the brake dosnt working as well.
The Hope spanner you use is that available and what is the name/part number?
@SeANi0Audio6 жыл бұрын
I would also like to know this
@billhackley35406 жыл бұрын
google hope closed system cap spanner
@bassheart3652 жыл бұрын
Lube attracts dirt and dust. Just clean the pistons with isopropyl alcohol.
@stuartmclaren72854 жыл бұрын
Dose anyone know if hope floating rotors will fit on a 2018 specialised enduro elite 27.5 with Öhlins fork
@KostantinosNt.3 жыл бұрын
i would like to see a wheel spin after pads was fitted.. i am sure it was sound like hhhhzzzz hzzzzz hhhhhzzzzz hhhzzzz there is not even a mm space there with pads on
@chimps4gimps2 жыл бұрын
Is lithium grease okay to use in place of silicone grease?
@robertsas90013 жыл бұрын
I just cannot push the pistons back, since the brake brand new, even two of the pistons cracked so easily, very disappointing
@sevenphotographical4 жыл бұрын
Dan from Hope shows us how to obscure everything in an instructional video.
@richardmiddleton77703 жыл бұрын
That rotor is bent. Good video though.
@justinholmes56146 жыл бұрын
No matter what I do, they won’t centre. Seriously regret buying these :/ Edit : They are doing much better now I’ve stopped being such an angry prat.
@nathanfagan98815 жыл бұрын
Same on my current bike. Beautifully machined, yes. Easy to look after, debatable.
@justinholmes56145 жыл бұрын
nathan fagan Mine are working well now after A LOT of fiddling. What are you having problems with ?
@nathanfagan98815 жыл бұрын
@@justinholmes5614 pads are constantly in contact with the rotor no matter what. No audible rub thank god but with the bike in a stand the wheels don't spin freely.
@justinholmes56145 жыл бұрын
nathan fagan Mine were like that until I greased the pistons and worked them in and out over and over. I took the wheel off and wedged a plastic screwdriver between 2 of the pistons to hold them back, then pumped the break until the other 2 came out a long way. Dab of silicone grease all the way round with a cotton wool bud and pushed them back. Do the same with the other 2 pistons. Once they are greased take the time to keep pumping the pistons out and push them back until they all move the same when you pump the brake.
@justinholmes56145 жыл бұрын
Don’t forget to wind the bite point screw right out before you start.
@garethdavies75646 жыл бұрын
hi what is tha tool you use to push the pistons back?
@thephoenixcycle88545 жыл бұрын
These work for mepedros.com/products/tools/wheel-and-tire/tire-levers/
@ridesafe-mtb75145 жыл бұрын
Use a flat screwdriver it’s way easier
@CurvedSlightly4 жыл бұрын
You don't have to be Northern to work 'ere, lad, but it bluddy well 'elps!
@adamwozniak306 жыл бұрын
Wera key's are desent
@erneistyt29637 жыл бұрын
Hi #hopetech Can i Ask if you Have a Give away parts ? if yes How to join To win ?
@erneistyt29637 жыл бұрын
Hehe.. My mtb Foxter powell.. hehe its 27.5 My fork Broke ..
@danielr1360 Жыл бұрын
Najgorsze hamulce z jakimi miałem doczynienia. Archaiczna konstrukcja z jakąś chorą metodą odpowietrzania i ustawiania. W Shimano czy Sram odpowietrzanie to 3 minuty,a tu godzina i dalej są miękie. Nie rozumiem zachwytu nad tym gównem.