PART # 2: SHIMANO BRAKE SYSTEM – Orbea Rise Brake System Modification

Link

Active member
Nov 22, 2020
152
140
Surrey
Useful thread, couple of updates for anyone looking to do any of the above.

The rise won't 'properly take a 203 rear disc, with the correct spacer the pad still sits away from.the discs by probably 4mm. Orbea actually state that you can't put a 200 on the back.

To remove the chainring on the ep8 rs (maybe the 2023 model only) you need a lock ring tool for a 42mm ring not the park tool one stated above. That is too big and won't work. Shame as I bought the parktool and 203 disc/spacer for the rear and neither work 🤣. Still super useful article. I am putting a 203 just on the front now and seeking a 42mm BB tool.
 
Last edited:

hind-corners

Member
Subscriber
Jul 11, 2022
50
26
Europe
Useful thread, couple of updates for anyone looking to do any of the above.

The rise won't 'properly take a 203 rear disc, with the correct spacer the pad still sits away from.the discs by probably 4mm. Orbea actually state that you can't put a 200 on the back.

To remove the chainring on the ep8 rs (maybe the 2023 model only) you need a lock ring tool for a 42mm ring not the park tool one stated above. That is too big and won't work. Shame as I bought the parktool and 203 disc/spacer for the rear and neither work 🤣. Still super useful article. I am putting a 203 just on the front now and seeking a 42mm BB tool.
I think lot of us have 203 rear disc without issues. Mine is correctly aligned with shimano adapter with centerlock disc. Maybe they changed something on 2023 model and is your hydro or carbon?
 

Rod B.

Well-known member
Aug 18, 2021
530
922
USA, Orange County Ca.
Useful thread, couple of updates for anyone looking to do any of the above.

The rise won't 'properly take a 203 rear disc, with the correct spacer the pad still sits away from.the discs by probably 4mm. Orbea actually state that you can't put a 200 on the back.

To remove the chainring on the ep8 rs (maybe the 2023 model only) you need a lock ring tool for a 42mm ring not the park tool one stated above. That is too big and won't work. Shame as I bought the parktool and 203 disc/spacer for the rear and neither work 🤣. Still super useful article. I am putting a 203 just on the front now and seeking a 42mm BB tool.
Link,

I can confirm with 100% certainty that a 203mm rotor will fit on an Orbea Rise Carbon for the 2020-2022 year models. I ran a 203mm rotor off of the back of my Rise for 4,800 Km and had no issues. This also applies to the H series alloy models for 2022.

Here is a picture of my Rise with 203mm brake rotor. Note the clearance between the brake rotor and chain stay.
1702653229935.png


Here is a picture of my Orbea Rise Carbon with a 203mm Shimano rotor on the rear and 220mm rotor on the front.
IMG_1150.jpg


Link, 2020-2022 Rise models all come with a Shimano EP800 RS motor which requires a lock ring removal tool, such as the Park Tool LRT-2. Depending upon your 2023 Rise model, it will come with either a Shimano EP801 motor or Shimano EP600 motor.

I am not familiar with the EP801 or EP600 motor and therefore I cannot comment on which lock ring removal tool the EP801 or EP600 uses.

I have not had the opportunity to work on a 2023 Rise and therefore cannot comment on whether a 203mm rotor will work on the rear of a 2023 Rise H or M series. However, the 2023 Rise Blue Papers for both the H series alloy and M series carbon state that a 203mm brake rotor will fit on the rear.

Link, I'd like to help you with your brake fitment issue. In your statement which I've listed in red below, you mention both a 203mm rotor and a 200mm brake rotor. Shimano produces a 203mm brake rotor and SRAM produces a 200mm brake rotor. The two brake rotor sizes require different brake caliper adapters. If you mix the two with incorrect brake caliper adapters, you will have fitment issues.

The Rise uses 180mm brake caliper post mounts on the rear triangle. Therefore, if you are increasing your rotor size from 180mm to a 200mm SRAM brake rotor, you must use a 20mm brake caliper spacer adapter. If you are increasing your brake rotor size to a 203mm Shimano brake rotor, you must use a 23mm brake caliper spacer adapter.

" The rise won't 'properly take a 203 rear disc, with the correct spacer the pad still sits away from the discs by probably 4mm. Orbea actually state that you can't put a 200 on the back."


Screenshot 2023-12-15 07.42.53.jpg



Screenshot 2023-12-15 07.39.33.jpg
 

Link

Active member
Nov 22, 2020
152
140
Surrey
the disc fits no issue, it's that the pad sits a few mm too high so it will wear with a groove. This is using the 20mm spacer from Shimano you mentioned in the article.

In terms of the crank nut, on the 2023 its now a 42mm OD 16 cut out. super annoying, what is needed is something like this

Park Tool BBT-59.3 Bottom Bracket Tool - 16 Notch - 39-42mm​

however that one is not deep enough to clear the axle, i 3d printed my own tool and it worked, however a metal version would be good if i can find one that fits, they must exist as dealers must use something
 

Rod B.

Well-known member
Aug 18, 2021
530
922
USA, Orange County Ca.
the disc fits no issue, it's that the pad sits a few mm too high so it will wear with a groove. This is using the 20mm spacer from Shimano you mentioned in the article.

In terms of the crank nut, on the 2023 its now a 42mm OD 16 cut out. super annoying, what is needed is something like this

Park Tool BBT-59.3 Bottom Bracket Tool - 16 Notch - 39-42mm​

however that one is not deep enough to clear the axle, i 3d printed my own tool and it worked, however a metal version would be good if i can find one that fits, they must exist as dealers must use something
Link,

From your description, it's possible you are using the incorrect brake caliper adapter. What size brake rotor are you trying to run on your Rise, i.e., 200mm or 203mm? If I know this, I can give you the correct brake caliper adapter part number.

It's important to first know that the Orbea Rise uses 180mm Post mounts on the rear chain stay. 180mm refers to the length/height of the post mounts.

Seen in the picture is my Orbea Rise M20 with 180mm rear brake caliper post mounts. A Shimano 203mm brake rotor is pictured. Also seen in the picture is a 23mm brake caliper adapter which is mounted underneath the brake caliper. The 23mm brake caliper adapter raises the height of the caliper to 203mm.

180mm Rise post mount, plus 23mm brake caliper adapter = 203mm caliper height to match the 203mm brake rotor size.

Screenshot 2023-12-15 18.39.27.jpg


200mm Brake Rotor:
If you wish to go with a SRAM 200mm brake rotor, you would need to raise the height of your brake caliper to 200mm. Since the post mounts on your Rise are 180mm in height, you would need to raise your caliper height an additional 20mm to match the height of the 200mm rotor size.
180mm post mount + 20mm brake caliper adapter = 200mm caliper height

Depicted below is a SRAM "20P" brake caliper adapter. The SRAM 20P brake caliper adapter, SRAM part # 00.5318.007.004, is the correct caliper adapter to use if you wished to use a 200mm, rear brake rotor on your Rise.
Screenshot 2023-12-15 20.07.08.jpg



203mm Brake Rotor:

If you wish to go with a Shimano 203mm brake rotor, you would need to raise the brake caliper to 203mm in height. The post mounts are 180mm in height. Therefore you need to add an additional 23mm of caliper height to match the 203mm brake rotor.
180mm post mount + 23mm brake caliper adapter = 203mm caliper height

Depicted in the photo below is a 23mm, Shimano brake caliper adapter. The 23mm brake caliper adapter, Shimano part # SM-MA-F203P/PM is the correct brake caliper adapter to use if you wish to use a 203mm rear brake rotor on your Rise.
Screenshot 2023-12-15 20.10.44.jpg

Important Note:

All brake caliper adapters are directional. They must be mounted in the correct orientation/direction. If the caliper adapter is mounted incorrectly, it will incorrectly space the height of your brake caliper and brake pads. An incorrectly spaced brake caliper may possibly damage the brake pads, or it may cause the brake rotor to severely rub or bottom out against your brake caliper.

A direction arrow is painted on all caliper adapters to insure the caliper adapter is mounted correctly. The easiest way to remember which way the arrow points is this:

For the front fork, the arrow always points up towards the handlebar.

For the rear brake caliper, the arrow always points towards the front of the bike.

Screenshot 2023-12-15 18.42.30.jpg


I hope this helps you. if you have any questions, feel free to ask or if you would like, send me a private message.

Be safe,
Rod
 

Link

Active member
Nov 22, 2020
152
140
Surrey
Wow, that is really good of you to take the time to assist. Thanks !!

I have checked the part number, I have the PM adapter. However I am going to refit everything and double check as the first fit was with a SRAM 200mm disc. The gap looked more than the 3mm but my gut feel is you are right and I am wrong here 😉.

Thanks again !
 

rzr

Active member
Sep 26, 2022
359
228
bcn
I didn't see if that info is missing, but basically adapters are +20mm, +23mm, +40mm
(the problem is with 203 or 200mm rotor - there are 2 different sizes)
and of course there is 220mm, which needs +20 or +40mm adapter
  • SM-MAF220P/PM (from 180mm to 220mm)
  • SM-MAF220P/PL2 (from 200mm to 220mm)
  • SM-MAF220P/PL (from 203mm to 220mm)
 

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