Alex Dark
Members-
Posts
7720 -
Joined
-
Last visited
-
Days Won
19
Content Type
Profiles
Forums
Gallery
Everything posted by Alex Dark
-
I actually didnt like mine at all, they felt like the old hope levers; a little too square on top. RB designs all the way
-
D Rock .. if youre running the neon carbon then youre square taper which is a narrower set-up anyway. Simply put the frame doesn't like most conventional isis setups much...
-
Zhi Z3 are +40, few of them floating around...yaabaa stinger, or as suggested speedrace fans
-
Another vote for Isopropyl Alcohol.
-
Black 4-Bolt Trialtech Forks Or Silver 4-Bolt Rockman Forks
Alex Dark replied to Canardweb's topic in Trials Chat
Neil being Tunnicliffe? If so then its hardly suprising... -
Converting 2Bolt Booster To Vee + Cutting Maggy Pads Into Cnc Vee Back
Alex Dark replied to Azarathal's topic in Trials Chat
The evo2's definitely wont work.... opening up the slots from 5 to 6mm on the 4 bolt booster may well work, depending on the spacing ( vee are typically narrower, but it depends if youre using adaptors ) -
Personal Review Of Most Common Stock Frames Nowadays To Get One.
Alex Dark replied to 315r's topic in Trials Chat
ZHi Z3r might be worth a mention. +60, short wheelbase and reach...very cheap, and ive had mine for over 18months with no real issues. 1079, 384, +60 -
31.8 Clamp Bars For 24" - Other Than Trialtech Highrise
Alex Dark replied to JoNnY__Mc's topic in Trials Chat
I agree with Aener. On a 24 id use some Monty 221ti's personally, doubt anyone else would agree haha -
I was going to make some horiz dropouts for my mates premier but we decided it wasn't worth the hassle. I assume it's so you can convert between the two?
-
Motorbike flywheel puller ... check your local dealership, or try a motorfactors.
-
I run 16:14...my little legs cant hack 18:15 / 16:13 haha
-
Rockman quality
-
Looks as if that dropout weld has been ground back far too much... you may get away with getting someone to weld over the top as it looks like it has just cracked from lack of material. The frame will be significantly weaker unfortunately. As for the headtube, its worth a try to grind out the crack and add a large radius
-
Yeh i was quite happy with that... i managed to animate it as well in the end. Was National Diploma Engineering Was great, really enjoyed all the machining... hopefully get into a bit of that at my new job if possible, we've got some really nice CNC kit. Ive only used FEA off my own back when ive been bored, seems very interesting though! Im looking down the flow analysis route for work though, to calculate pressures / flow rates etc. Now its just solidworks Pro. Definitely! Thats the plan if i ever get enough dolla together Add me to facebook mate
-
Well impressed with your work Sunny! Ive got a few renderings from when I did my college course...and what it looked like before being modelled / after being made
-
Just started a new job where im using solidworks a hell of a lot. Looking to try and optimise our design times, but cant really work out exactly how to go about this. Im designing hydraulic cylinders, so i have to draw / extrude the tubes and rods then drag and drop the pistons/headbushes/backends etc into the assembly ( this is assuming ive already drawn them, ive got a fair catalogue now ) then dimension and annotate the drawings - usually taking me about 1hr 20mins for a full set of drawings ready to be machined. This could all be made so easy with driveworks express, and ive had a look at the video below. Its a pretty heavy undertaking so some guidance would be appreciated! Seems like its just lots of rules that need to be implemented ( e.d depending on which headbush, the thread depth and clearance depth has to change .... or .... with a different style of cylinder a different piston could be used. The end goal is literally to have a form to fill out like: Cylinder type: Stroke Closed centres Port sizes Pin hole dia. Then solidworks could generate a model and all relevant drawings automatically. To do this though literally everything would have to be linked, and each model would have to have some characteristics assigned to it surely? Any help would be massively appreciated.... Alex
-
Havent seen a down-gap to front for years haha Really enjoyed that
-
Entire axle Im afraid!
-
Black 4-Bolt Trialtech Forks Or Silver 4-Bolt Rockman Forks
Alex Dark replied to Canardweb's topic in Trials Chat
Trialtechs ive seen a couple of pictures of them going at the HS mounts, and a fair few of the rockmans dying at the steerer. The above problems could well have been cured by the latest iterations of both products -
Bit of a weird one... the stock onza rims as pictured are great...but the mod ones just will not hold a grind...who knows what the 24 versions would be like ( that's if they are as i assume made in the same factory and just re-branded Kabra )
-
Black 4-Bolt Trialtech Forks Or Silver 4-Bolt Rockman Forks
Alex Dark replied to Canardweb's topic in Trials Chat
Agree with Ali. get the forks that will last longer. -
A New European Company Starting Up - Looking For Feedback
Alex Dark replied to tmks88's topic in Trials Chat
All edges need to be heavily chamfered/ filleted. What price are you looking at selling them for? They look to be cut out on a routercam or basic CNC mill...if not why not try something a little more adventurous? I wouldn't have said the asymmetric idea is a good one... surely it's just going to be more weight on one side / more flex on the other? Have you had this design put through FEA or any kind of load analysis? -
Great video..the song is by RJD2, and from Roam or the Collective
-
I can't really understand why they didn't get this project off the ground a couple of years ago...they had access to the zoot 24" parts ( front wheel would still be usable etc ) and just taking the most popular mod and stock geo and taking an average would have made a really good frame Comparatively, id say an echo 24's pretty cheap. The only frames cheaper than echo aren't great. Pictures or it didn't happen?
-
Cant see any pictures of me riding... but this is my first bike I thought was a trials bike haha Earliest picture of me riding I could find... parallel rolling gap