Removal of Raceface...
 

  You don't need to be an 'investor' to invest in Singletrack: 6 days left: 95% of target - Find out more

[Closed] Removal of Raceface Cinch Cranks

33 Posts
14 Users
0 Reactions
2,060 Views
Posts: 0
Free Member
 DezB
Posts: 54367
Free Member
 

6mm Allen key is the correct tool - cranks are self extractors. The outer nut (8mm) stays in place - you undo the inner one with a 6mm which pushes against the outer. Really hard to undo sometimes but should come off with a bit of force. Plenty of YouTube vids show the procedure.

Not sure how they'd come off without using the correct method.

i may have got my Allen key sizes mixed , could be a 8 to undo the inside bolt.


 
Posted : 13/03/2018 8:27 pm
 DezB
Posts: 54367
Free Member
 

sorry, that is the best one I can find on my phone, my kid has nicked my iPad!

skip to about 2:30 in the vid. There are better ones on YouTube !


 
Posted : 13/03/2018 8:30 pm
Posts: 13741
Full Member
Posts: 0
Free Member
Topic starter
 

6mm Allen key is the correct tool – cranks are self extractors. The outer nut (8mm) stays in place – you undo the inner one with a 6mm which pushes against the outer. Really hard to undo sometimes but should come off with a bit of force. Plenty of YouTube vids show the procedure.

Not sure how they’d come off without using the correct method.

There is nowhere for an 6mm allen key to go.

The most you can do with an allen key is remove that outer nut with the 8mm allen key.

I have been told by a few people that I need a crank extractor tool. Just need to order the right one.

What I'm trying to do is work out how to remove the cranks so that I can change the chain ring - then eventually be able to change the bottom bracket - but I'm nowhere near that far yet.


 
Posted : 13/03/2018 8:38 pm
Posts: 13741
Full Member
 

I have been told by a few people that I need a crank extractor tool. Just need to order the right one.

Need the mushroom top on the extractor tool

https://www.jejamescycles.com/bbb-powerpull-crank-puller-btl14-99990875.html


 
Posted : 13/03/2018 8:45 pm
Posts: 3351
Free Member
Posts: 0
Free Member
Posts: 16216
Full Member
 

I'm confused.

Yesterday I removed and refitted a cinch turbine with just an Allen key and a torque wrench (optional.)


 
Posted : 13/03/2018 9:07 pm
Posts: 0
Free Member
Topic starter
 

On my Cranks, the furthest you can possibly get with an Allen Key is removing the Outer nut


 
Posted : 13/03/2018 9:08 pm
Posts: 3551
Full Member
 

Pretty sure its:

Affect is 24mm spindle and you need the extractor tool.

Turbine/Next SL/SixC are 30mm spindle and are removed with just an 8mm hex key.


 
Posted : 13/03/2018 9:19 pm
 DezB
Posts: 54367
Free Member
 

Apologies -yeah, on my phone i couldn't see that it was a crank bolt style.

RF Cinch is obviously not the type of crank, but the type of spider. As fathomer says, different Cinch crank models use different removal methods.


 
Posted : 13/03/2018 9:27 pm
Posts: 13741
Full Member
 

just the one i linked to


 
Posted : 13/03/2018 9:33 pm
Posts: 0
Free Member
Topic starter
 

OK thanks I'll get the one with the Mushroom top ordered then


 
Posted : 13/03/2018 9:49 pm
Posts: 13741
Full Member
 

Have you got the tool to remove the chainring?


 
Posted : 13/03/2018 9:53 pm
Posts: 0
Free Member
Topic starter
 

No which tool do I need for this ?


 
Posted : 13/03/2018 10:05 pm
 DezB
Posts: 54367
Free Member
 

Shimano Isis BB tool to remove the cinch lock ring. I got one for £3.25 on ebay


 
Posted : 13/03/2018 10:17 pm
Posts: 639
Free Member
 

I pulled my Aeffect cranks with this:

https://www.parktool.com/product/crank-puller-for-splined-cranks-ccp-44

Then used a Shimano BB tool (icetoolz one I think) to remove the cinch ring from the crank.


 
Posted : 14/03/2018 12:39 pm
Posts: 0
Free Member
Topic starter
 

Thanks for the help I managed to remove my Raceface Cinch Cranks with the new tool.

However, I'm now trying to do the same on my other bike to replace a worn out chain ring.

This bike has Raceface Aeffect cranks, is the proceedure the same as it is with the Raceface Cinch?

This is a picture of these cranks ???

https://photos.google.com/share/AF1QipPVcHA8Tlz2LFVeI8dVPlhpVXMXXSkqwVanr0ajEbgpbOSBZwmGoQusigAaCoN_Dg/photo/AF1QipMNI7mTGkoGP47dOUJKtkO9SzXTCQsa4EfTohdF?key=MmJ3c180WUNGWmozRFBqTkhVTzJwTDhjSkVONUF3

I've tried to undo it with the allen key but it won't move on this bike! I'm pulling as hard as I can and it won't move. I'm worried about applying even more torque as it may damage it. Is the procedure just the same, and do I just need more torque ???


 
Posted : 19/04/2018 12:49 pm
Posts: 1725
Free Member
 

It is not uncommon for them to be massively over tightened, you might struggle with a normal 8mm allen key.

Position yourself so if it slips/comes loose suddenly you dont hurt yourself. Bigger lever makes life easier, I use a 8mm bit on a 600mm/2ft breaker bar on tight ones, bigger bar on really tight ones, impact gun can be handy if used with care. An old handlebar or seapost can give you extra leverage (not a recommended procedure, but effective if used with care)


 
Posted : 19/04/2018 1:13 pm
Posts: 0
Free Member
 

8MM hex is all you need to remove the cranks. They are on super tight but nothing a tap on the hex key with a hammer doesn't sort.


 
Posted : 19/04/2018 3:13 pm
Posts: 0
Free Member
Topic starter
 

I got it off in the end but had to apply a lot of torque. The only issue I had was I was worried about damaging the bike by applying too much torque, but I got it off in the end.


 
Posted : 03/05/2018 12:32 pm
Posts: 0
Free Member
Topic starter
 

Now I am wondering when it comes to Chainring and Crank installation, it requires a force of 40 Newton metres to tighten them both. However my torque wrench only goes up to 24 NM. Do I need to buy another torque wrench ? Or is it just a case of “pull as hard as you can” ? Is there a real risk of damage through over tightening the cranks ?


 
Posted : 03/05/2018 12:33 pm
Posts: 3351
Free Member
 

IME Race Face cranks need to be scarily tight otherwise they can loosen and ultimately damage the drive side spline interface.

I wouldn't worry too much, just slide an old seatpost over the end of the allen key and go for broke.  The spline/crank interface will take the load, if the cranks turn freely without resistance then you're golden.


 
Posted : 03/05/2018 12:48 pm
Posts: 0
Free Member
Topic starter
 

I've decided to order a Torque Wrench that is capable of 50 NM, I've got no experience in torquing cranks so I'm almost certain I'd get it wrong without using the appropriate Torque Wrench.

Plus, it's a Carbon Frame, if that makes any difference? Cranks are aluminium

This job is starting to require a lot more tools than I thought

Already had to purchase:

Crank Puller

Chain Ring Adaptor Tool

A Vice

1/2" 50 NM Torque Wrench

Torque Wrench 1/2" Hex Sockets

That's without even mentioning the Chain Ring itself !


 
Posted : 06/05/2018 12:09 am
Posts: 0
Free Member
Topic starter
 

Okay I managed to complete the job a few weeks ago and put a new Drive train on.

When you put that spacer back on, on the Drive side, it has a red ring on one side. Which side should that red ring be facing ?? (i.e. Should it be facing the Frame, or away from it?)

I've tried searching the Web and found no answers!


 
Posted : 02/06/2018 8:52 pm
Posts: 13771
Free Member
 

Aeffect needs the crank extractor (or just undo the nut and bash it off with a rubber mallet, if you're not mechanically sympathetic)

Turbine and others are self extracting


 
Posted : 02/06/2018 8:54 pm
Posts: 0
Free Member
 

Red ring towards the frame.


 
Posted : 02/06/2018 10:04 pm
Posts: 1019
Free Member
 

Aeffect cranks with 24mm spindle do not require a crank extractor, 8mm hex/allen key and a dead blow hammer ( for non drive side ) is all I've needed to remove mine, the do have to be VERY tight or they work loose pretty easily so might take some force to loosen if it's the 1st time they've been off the frame


 
Posted : 03/06/2018 8:57 am
Posts: 7954
Full Member
 

pothead, that's a bad idea, your essentially relying on the bearings to push the crank arm off. Sounds like a great way to **** your bearings up. A crank extractor is cheap and works much better.


 
Posted : 04/06/2018 11:39 am
Posts: 0
Free Member
 

Adjustable spanner on a crank puller is all I've used. Doddle of a job. Hardest bit is putting on/taking off the square taper/ISIS adaptor collar.


 
Posted : 04/06/2018 11:51 am
Posts: 1019
Free Member
 

nixie, I'm gonna guess the cranks ( 2016 aeffect direct mount ) on my Mondraker have the self extracting outer cap and that not all aeffect cranks come with it. There is an 8mm inner bolt which threads into the inside of the 24mm spindle and a 10mm outer cap, when the inner bolt is loosened it pushes the drive side off the spindle by pushing against the rear of the outer cap, the non drive side then needs a little tap with the dead blow hammer to release it, and can then be removed easily by hand. I've had Sram GXP cranks which were removed in exactly the same way


 
Posted : 04/06/2018 6:00 pm
Posts: 7954
Full Member
 

Yeap sounds like you do. Mine don't have that so have to use a crank extractor. I do have a spare one from an old x type crank though. Hmm


 
Posted : 04/06/2018 6:15 pm
Posts: 1019
Free Member
 

Worth a try, totally off topic but have you by any chance tried to fit crank boots ? I've tried a few raceface ones and the hole centre of the boot doesn't line up with the pedal insert on the crank,  eventually gave up after repeatedly being told by silverfish that I wasn't fitting them correctly


 
Posted : 04/06/2018 6:42 pm

6 DAYS LEFT
We are currently at 95% of our target!