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Roller brake overhaul - Complete Shimano Nexus Service Tutorial

If you want to find out about Shimano roller brake overhaul then you're in the right place. Roller brakes are an excellent choice for urban cycling due to their low maintenance requirements. However, they also should be serviced occasionally to ensure optimal braking performance.
In this informative video, I'll walk you through the process of disassembling the roller brake, cleaning its components, and reassembling the braking unit.
Now you know how to service a roller brake it's time to get to the job!
If you find the video helpful, consider a small donation to help me cover the costs of making these tutorials.
You can do so by clicking on the Super Thanks button located below the video.
Additionally, don't forget to subscribe and hit the bell icon to receive notifications when a new video is posted.
Liking and sharing the video will also contribute to reaching a broader audience that can benefit from this tutorial.
Thank you in advance and enjoy the video! 🎥🙂
P.S. Here's the link to the video on how to grease a roller brake: • Roller brake lubricati...
00:00 - Start
00:04 - Introduction
00:15 - Is the servicing procedure the same for front and rear roller brakes?
00:31 - Tools you may need to service your roller brake
00:50 - Preparation
01:09 - Removing the roller brake from the wheel
01:42 - Removing the metal cover from the roller brake
01:54 - removing the arm that transfers the force from the brake cable to the eccentric lever
02:08 - Removing the large retaining spring
02:13 - Removing the roller cage retaining spring
02:29 - Removing the backing plate
02:42 - Removing the eccentric lever
02:48 - Removing the retainer with 6 rollers
02:57 - Removing the brake shoes
03:10 - Cleaning all the components
03:55 - Refitting the brake shoes
04:03 - Refitting the retainer, the 6 rollers and the eccentric lever
04:33 - Refitting the backing plate
05:15 - Refitting the roller cage spring
05:30 - Refitting the large retaining spring
05:46 - Refitting the arm that transfers the force from the cable to the eccentric lever
06:07 - Refitting the metal cover
06:23 - Fitting the roller brake onto the wheel
06:39 - Refitting the wheel
06:52 - Greasing the hub
07:09 - Thanks for watching. Leave us a comment!

Пікірлер: 32

  • @sorbpen
    @sorbpenАй бұрын

    The level of production on this is wonderful! Keep it up and keep spreading the knowledge, we are so appreciative!

  • @ukeancraite4405
    @ukeancraite440516 сағат бұрын

    Great Video, I just started the restoration of a gazelle bike this helps a lot.

  • @AndersKarl01
    @AndersKarl012 ай бұрын

    Brilliant video in showing how roller brakes are constructed. However would be wise to add that this service won’t fix brakes that are worn out - the brake pads do get used up and then disassembling, cleaning etcetera will make no difference in restoring brake power, only replacing the whole brake will do, since Shimano doesn’t offer internal spare parts for roller brakes. Still a very good video.

  • @Starnger

    @Starnger

    2 ай бұрын

    Great comment. That completely matches my experience with those brakes and that is exactly what i was thinking when watching that video. The operations shown here are great to clean the dirty brake up (though i prefer to grease the pads before installing them in to make sure the grease distribution inside is even from the very beginning) or to help assemble one working brake out of two damaged ones. However the part with diagnosing and describing typical problems with this type of brakes would be useful and could help people out there to save some time trying to repair the brake with worn out pads.

  • @Netherlands031
    @Netherlands0312 ай бұрын

    Thanks so much!! For me the hardest part was the black backing plate, what worked for me already a few times: first the two 'barbs' on the backing plate that need to grip behind the aluminum need to be positioned, then the backing plate can be rotated back and forth until things fall into place.

  • @maxmoreirabhmg5896
    @maxmoreirabhmg58962 ай бұрын

    Congratulations continue to collaborate with your knowledge .THANKS

  • @cyclemaintenanceacademy

    @cyclemaintenanceacademy

    2 ай бұрын

    Hi, and thank you for your kind words! I'm here to help whenever you need. If you have any more questions or topics you'd like assistance with, just let me know!🙂

  • @jamesperrin5691
    @jamesperrin569115 күн бұрын

    Great thanks.

  • @JohnSmith-yg8jk
    @JohnSmith-yg8jk3 ай бұрын

    Thank you!

  • @cyclemaintenanceacademy

    @cyclemaintenanceacademy

    3 ай бұрын

    You're welcome John! I'm glad you found it helpful. If you have any more questions or need further clarification, feel free to ask!🙂

  • @FZ-yz2in
    @FZ-yz2in2 ай бұрын

    From 🇸🇪 Thank you

  • @cyclemaintenanceacademy

    @cyclemaintenanceacademy

    2 ай бұрын

    Greetings from Manchester, UK to Sweden! Thank you for your comment. If you have any questions or if there's anything you'd like to know, feel free to ask!🙂

  • @tomrawlinson1177
    @tomrawlinson11776 ай бұрын

    We have a 22 year old Gazelle cycle (bought in the Hoek von Holland cycle shop) and the roller brake at the back has been iffy for at least 10 years. New cables all round not fixed it. Fortunately, the front brake is a regular Shimano V-brake. Cycle shops here in Cambridgeshire don't know how to service these brakes and are not interested. All is now clear to me - the only thing I'm not sure is - why is Gazelle not paying you to make them such a truly excellent video?

  • @cyclemaintenanceacademy

    @cyclemaintenanceacademy

    6 ай бұрын

    Hi, thanks so much for your kind words! I'm delighted to hear that the video clarified things for you. Sorry to hear about the challenges you've faced with the roller brake. Hopefully, after a good service, it'll regain its full braking power. The main goal for this channel is to reach as many folks who might find my videos helpful. You can lend a hand by sharing this and other valuable videos with your friends and on your social media. It really helps the channel connect with the KZread algorithm. If you have any more inquiries or need further assistance, feel free to reach out. P.S. you may also find my newest video on how to lubricate a roller brake helpful. You can find it here: kzread.info/dash/bejne/ZnaOx5qBiNSwcZc.html

  • @mrjoneseastend

    @mrjoneseastend

    5 ай бұрын

    @@cyclemaintenanceacademy Shimano claim that rollerbrakes are non serviceable parts so bike shop won't dissemble, only replace.

  • @TheRandCrews
    @TheRandCrews6 ай бұрын

    Thank you for the video, just currently getting my Dutch bike retrofitted with roller brakes, helpful tutorial just in case any of bike shops I come across might not be able to help with it being a rarity brake system. Wasn’t sure if it was in video or others, but I’ve seen somewhere that people use the grease for maintenance. How often or frequent should the brakes be greased with the special oil? Is it like a regular, or when brakes are becoming less serviceable or something else?

  • @cyclemaintenanceacademy

    @cyclemaintenanceacademy

    6 ай бұрын

    hi, thanks so much for watching the video and for your kind words! I'm really happy that the tutorial was useful to you. As for greasing roller brakes, I've just published a new video on how to grease roller brakes. You can find it here: kzread.info/dash/bejne/ZnaOx5qBiNSwcZc.html I hope you find it useful🙂

  • @user-ri6lw4ly8y
    @user-ri6lw4ly8y2 ай бұрын

    Hello! Is there free play on the pedals back on this brake or does it also have a foot brake function?

  • @cyclemaintenanceacademy

    @cyclemaintenanceacademy

    2 ай бұрын

    Hi, and thanks for your question. This brake allows freewheeling and it doesn't offer a back pedal braking. i hope this helps🙂

  • @Obscurity202
    @Obscurity2022 ай бұрын

    How do you know if it's worn out? How do you troubleshoot the braking outside of simple disassembly and reassembly. Thanks!

  • @cyclemaintenanceacademy

    @cyclemaintenanceacademy

    2 ай бұрын

    Hello, thanks for your questions. If pulling the lever on the roller brake fully doesn't elicit a response from the brake, it's likely worn out. Regrettably, Shimano doesn't provide replacement parts, so you'll need to replace the entire brake unit. As for troubleshooting brake issues, what specific areas would you like assistance with? Disassembling and reassembling often resolves most problems.

  • @fraaggl
    @fraaggl3 ай бұрын

    what about when you clean and grease everything but the brake are still sloppy ? The main pad inside the brake can they be changed ?

  • @cyclemaintenanceacademy

    @cyclemaintenanceacademy

    3 ай бұрын

    Hi, and thanks for your question. Unfortunately, Shimano doesn't offer internal replacement parts for these brakes.

  • @fraaggl

    @fraaggl

    3 ай бұрын

    @@cyclemaintenanceacademy ok thank you for the answer, they do get used up at a certain point, don't they ?

  • @reiniero123
    @reiniero1235 ай бұрын

    No need to apply grease during reassembly? Only after fitting the wheel? Mentioned link for grease instruction links to wheel montage video?

  • @cyclemaintenanceacademy

    @cyclemaintenanceacademy

    5 ай бұрын

    Hey, appreciate your comment and the reminder! I've added the link to the video on greasing a roller brake. You can now access it directly from the video and find the link in the description as well. Thanks for pointing it out!🙂

  • @Netherlands031

    @Netherlands031

    2 ай бұрын

    yeah it's probably better to the brake shoes while you have them right in front of you

  • @ragsnasramoninus2443
    @ragsnasramoninus24432 ай бұрын

    There is a ball-bearing intead of a nut on my rear wheel which has a BR-C6000-r installed. If i tighten the outise nut to fix the wheel, the break stops working (doesn't go back after breaking).* Can you make sense of that? Do you also have that sealed bearing? I couldn't find anything about it on the shimano homepage.

  • @cyclemaintenanceacademy

    @cyclemaintenanceacademy

    2 ай бұрын

    Hi, thanks for your comment and apologies for not getting back to you sooner. Can you let me know the model of the hub?

  • @Starnger

    @Starnger

    2 ай бұрын

    Could it be that what you have does look like bearing but in fact is just a metal ring with rubber ring fitted inside? Shimano often uses this kind of spacers instead of normal washers. In my experience in cases like yours best is to check what causes the friction leading to the lever getting stuck. Typically it is either deformation on the cover caused by mechanical damage, or just too tight nut tightening on the outside. In first case just form the metal on the cover back with pliers or hammer. In the second case use two nuts on the outside instead of one and counter-tighten them so they sit tightly on the axle, but leave just a tiny bit of loose fitment on the brake itself. Most of the time combination of those two methods would allow you to fix the issue.

  • @ragsnasramoninus2443

    @ragsnasramoninus2443

    2 ай бұрын

    @@Starnger yes, that is it. But I do not have a nut to screw on.

  • @ragsnasramoninus2443

    @ragsnasramoninus2443

    2 ай бұрын

    @@cyclemaintenanceacademy same model. SG-C6000-8r