Observed Trials Bike Forum > Observed Bike Trials Forum > Observed Trials Discussion > Ashton/Diamondback Effect rear disc caliper options?




Reply
 
LinkBack Thread Tools Display Modes
Old 04-27-2011, 07:57 PM   #1
aj2four0
 
Join Date: Dec 2003
Cincinnati OH
Posts: 523
Ashton/Diamondback Effect rear disc caliper options?

Hoping someone else is lurking on this forum that may have some experience here. Grabbed an effect frame/fork because the deal was just too insane. Was hoping to run rear disc, but from what I've found on the interwebs, I likely need to run a hope caliper due to clearance issues.

Does anyone have this frame that's tried to fit any other rear disc calipers? Would love to hear what you've found out. Frame is in the mail.. so.. soon I can start experimenting with the calipers I have (mostly avid mech's and shimano hydros, and an old marta sl that sucked so bad I couldn't even stand it on the front of a mod) I'd love it if i could somehow sneak a avid mech in there, but don't expect that to be a possibility.

Hoping I can get a few out of the woodwork that have some experience with this frame.

Thanks in advance.

(oh, and if anyone has a rear hope mono trials they want to get rid of.. PM me.. )


aj2four0 is offline  
 
Reply With Quote Quick reply to this message
Old 04-27-2011, 08:53 PM   #2
riderdad
Old punk
 
riderdad's Avatar
 
Join Date: Apr 2010
BFO(hio)
Posts: 546
Liked 33 Times on 33 Posts
Likes Given: 15

I have sd-5 V's with a salsa booster and heat sinks. With a good grind, this set-up grabs like crazy. This is my first trials bike so I'm comparing it to my XC and road bikes though. Are you going disc to fit 26"? I bought mine lightly used and nicely upgraded from stock tarty 24" set-up.


riderdad is offline  
 
Reply With Quote Quick reply to this message
Old 04-27-2011, 09:14 PM   #3
ZMaeda
 
Join Date: Jun 2005
Posts: 353
Liked 2 Times on 2 Posts

I have that frame and it only was able to fit a #3 Hope caliper with 180 rotor. Its so compact in the frame that its impossible to run a avid or any post mount brake.
ZMaeda is offline  
 
Reply With Quote Quick reply to this message
Old 04-28-2011, 01:07 AM   #4
My Little Pony
 
My Little Pony's Avatar
Bikes
 
Join Date: Mar 2006
Santa Cruz CA
Posts: 644
Liked 10 Times on 9 Posts

Breakoutstout (phil) has or had, some kind of disc adapter that might be worth looking into. I can't find thread but I know I've seen it.
My Little Pony is offline  
 
Reply With Quote Quick reply to this message
Old 04-28-2011, 04:02 AM   #5
thetart20
TartyBikes
 
thetart20's Avatar
 
Join Date: Nov 2003
Preston, UK
Posts: 1,656
Liked 14 Times on 13 Posts
Likes Given: 13

Quote:
Originally Posted by ZMaeda View Post
I have that frame and it only was able to fit a #3 Hope caliper with 180 rotor. Its so compact in the frame that its impossible to run a avid or any post mount brake.
Ditto that. This was on my KOT by the way (same dropout). You'd also need to route the main hose into the bleed nipple port, and put a normal cap head bolt over where the hose used to go in
__________________
http://www.tartybikes.co.uk
thetart20 is offline  
 
Reply With Quote Quick reply to this message
Old 02-29-2012, 08:47 AM   #6
aj2four0
 
Join Date: Dec 2003
Cincinnati OH
Posts: 523
Sorry to revive an old thread.. but i finally got my hands on a rear #3 caliper... so...

Zmaeda and thetart20, do you have pictures of your setups? I'm curious where you got the fitting for the bleed port, and the cap for the main port. Was this standard hardware I could order from somewhere?

I mocked it up, and without changing the ports, I'd need to cut out the frame support, so I need to work a solution similar to what Zmaeda discribes.
aj2four0 is offline  
 
Reply With Quote Quick reply to this message
Old 02-29-2012, 02:39 PM   #7
stocktrials
Mitch.
 
stocktrials's Avatar
Bikes
 
Join Date: Sep 2003
Sydney, Australia
Posts: 5,122
Liked 51 Times on 47 Posts
Likes Given: 57

does this help?

__________________
Biketrials New South Wales
TBSM
stocktrials is offline  
 
Reply With Quote Quick reply to this message
Old 03-01-2012, 02:19 AM   #8
thetart20
TartyBikes
 
thetart20's Avatar
 
Join Date: Nov 2003
Preston, UK
Posts: 1,656
Liked 14 Times on 13 Posts
Likes Given: 13

That's the other way to do it, yep
__________________
http://www.tartybikes.co.uk
thetart20 is offline  
 
Reply With Quote Quick reply to this message
Old 03-04-2012, 07:23 PM   #9
aj2four0
 
Join Date: Dec 2003
Cincinnati OH
Posts: 523
wow, stock, was there any bending involved? I thought i rotated it that way and still didn't think it was going to work. Will go and try again.. that'd be an easier solution than changing fittings. thx!
aj2four0 is offline  
 
Reply With Quote Quick reply to this message
Old 03-04-2012, 09:00 PM   #10
downhiller
i go fast
 
downhiller's Avatar
 
Join Date: Aug 2011
Des Moines Iowa
Posts: 402
Liked 11 Times on 11 Posts

shouldnt be. worst case scenario you may have to buy a 30degree banjo for the caliper.
downhiller is offline  
 
Reply With Quote Quick reply to this message
Old 03-05-2012, 02:24 AM   #11
thetart20
TartyBikes
 
thetart20's Avatar
 
Join Date: Nov 2003
Preston, UK
Posts: 1,656
Liked 14 Times on 13 Posts
Likes Given: 13

It is very close - the bracing bar for the production frame moved closer to the dropout by accident, you may have to file a few bits to get them to clear.
__________________
http://www.tartybikes.co.uk
thetart20 is offline  
 
Reply With Quote Quick reply to this message
Old 03-08-2012, 08:42 PM   #12
Picowatt
 
Picowatt's Avatar
 
Join Date: Mar 2011
Pittsburgh PA
Posts: 1,001
Liked 44 Times on 41 Posts
Likes Given: 1

I have an Ashton and wanted to try hydro. But being that limited in choice kinda sucks. Only place I found that caliper was onli e for over 200 just for rear
Picowatt is offline  
 
Reply With Quote Quick reply to this message
Old 03-09-2012, 10:14 PM   #13
aj2four0
 
Join Date: Dec 2003
Cincinnati OH
Posts: 523
Tried and failed.. no angle will fit, and significant filing would need to be done. So much so that I think i'd lose 90% of the bracing bar, or dig into the tube if I chose to go vertical. Does anyone have the details on the bango fitting size and how I might find a bango that exits at a different angle? heck.. i just need a really deep crush washer and a longer bango bolt...
aj2four0 is offline  
 
Reply With Quote Quick reply to this message
Old 03-10-2012, 05:20 PM   #14
downhiller
i go fast
 
downhiller's Avatar
 
Join Date: Aug 2011
Des Moines Iowa
Posts: 402
Liked 11 Times on 11 Posts

http://www.cambriabike.com/shopexd.asp?id=48685
downhiller is offline  
 
Reply With Quote Quick reply to this message
Old 05-02-2012, 03:47 PM   #15
That_New_Guy
 
That_New_Guy's Avatar
 
Join Date: May 2012
Posts: 144
Liked 6 Times on 6 Posts
Likes Given: 30

Quote:
Originally Posted by stocktrials View Post
does this help?

What model is your rear disk brake? I have the effect frame too, and they have stopped manufacturing the hope tech trial brakes in the +20 mount #3 caliper. Im not gonna go down in power from my magura hs33 but it doesnt fit. Anyone know if the trial zone caliper fits????
That_New_Guy is offline  
 
Reply With Quote Quick reply to this message
Old 05-02-2012, 04:15 PM   #16
Mark W
www.TartyBikes.co.uk
 
Join Date: Mar 2005
Blackpool, UK
Posts: 1,572
Liked 82 Times on 71 Posts
Likes Given: 15

The only thing that fits is that specific #3 caliper.
__________________
TartyBikes - now with improved international shipping!

www.cleanzine.co.uk
Mark W is offline  
 
Reply With Quote Quick reply to this message
Old 05-04-2012, 03:38 AM   #17
That_New_Guy
 
That_New_Guy's Avatar
 
Join Date: May 2012
Posts: 144
Liked 6 Times on 6 Posts
Likes Given: 30

Ok, seems pretty sad TartyBikes is still selling the frame with not really any option other than V-brakes for the rear....
That_New_Guy is offline  
 
Reply With Quote Quick reply to this message
Old 05-04-2012, 03:47 AM   #18
Mark W
www.TartyBikes.co.uk
 
Join Date: Mar 2005
Blackpool, UK
Posts: 1,572
Liked 82 Times on 71 Posts
Likes Given: 15

Hope stopped making that brake, rather than us not ordering it any more. It's still possible to buy #3 Calipers separately, so if you definitely want to use a rear disc brake you can make a brake up to do so even if there isn't a pre-built brake to suit.

It makes more sense for us to still sell the frames we have in stock rather than not selling them and have them sit on shelves in our warehouse...
__________________
TartyBikes - now with improved international shipping!

www.cleanzine.co.uk
Mark W is offline  
 
Reply With Quote Quick reply to this message
Old 05-04-2012, 04:04 AM   #19
KubaLibre
Banned
 
Join Date: May 2012
123456
Posts: 1
oh its great

responses very good! )
KubaLibre is offline  
 
Reply With Quote Quick reply to this message
Old 05-04-2012, 07:05 AM   #20
trauma100
Modest
 
trauma100's Avatar
 
Join Date: Jan 2004
Boston
Posts: 3,685
Liked 63 Times on 60 Posts
Likes Given: 2

__________________
Quote:
Originally Posted by Peace
DIAF
trauma100 is offline  
 
Reply With Quote Quick reply to this message
Old 05-04-2012, 07:22 AM   #21
1moreaccord
 
1moreaccord's Avatar
 
Join Date: Dec 2010
Atlanta, GA
Posts: 575
Liked 26 Times on 25 Posts

Quote:
Originally Posted by KubaLibre View Post
responses very good! )
__________________
Quote:
Originally Posted by Cypher Components View Post
oh yeah I has the super fixie skills you need teh rachet technologies
1moreaccord is offline  
 
Reply With Quote Quick reply to this message
Old 01-27-2013, 12:42 PM   #22
john-rides-trials
 
Join Date: Jan 2013
Posts: 7
Smile

i just got this bike and changed the tyres bars stem and put hyraulics on it now i also noticed that there was a problem. However i manged to get a 160mm quad caliper to fit bye bending the banjo to fit in the gap and had to cut the 160mm adapter in half to get the bolts to fit on the awkward angle. this is a slight bodge however this works perfect and was a lot cheaper than buying the IS caliper.


john-rides-trials is offline  
 
Reply With Quote Quick reply to this message
Go Back   Observed Trials Bike Forum > Observed Bike Trials Forum > Observed Trials Discussion

Reply

Quick Reply
Message:
Options
Thread Tools
Display Modes



Similar Threads
Thread Thread Starter Forum Replies Last Post
Ashton Effect Build 24" dopeydog21 Your Bike Trials Media 24 09-27-2011 05:36 AM
Diamondback/Ashton Effect 24" FS/ FT svsguy For Sale / Want to Buy 29 04-12-2011 07:06 AM
New DB/ Ashton Effect build svsguy Observed Trials Discussion 8 02-15-2011 08:15 PM
Ashton/Diamondback Justice or just get a mod... Dethklok Beginner's Area 28 02-22-2010 10:50 PM
Rear Disc options for b20d and b26d? Mike Observed Trials Discussion 5 04-07-2005 06:53 AM

FOLLOW US ON


Advertise Here