anyone have a DXF f...
 

[Closed] anyone have a DXF file of a bashguard or 32T chainring?

Posts: 15
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Hi all,

I should be having a batch of stainless parts waterjet cut later this week, and have a bit of space in one corner of my layout. Rather than chuck it in the scrap bin, I thought I may as well sketch up a minimal bashguard (rather a 'chain retention ring') for my 1x9. Only problem is I'd need to get it drawn up today, and don't have all the measurements here.

Long shot I know, but does anyone have a CAD file for a middle-ring sized bashguard?

Ta


 
Posted : 26/01/2011 9:55 am
Posts: 15
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Failing that, anyone have the OD of a chainring bolt and 32t chainring handy?


 
Posted : 26/01/2011 10:46 am
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Ive got my bike in the van, ill go measure it in a bit

Can I have a copy of the DXF afterwards too ๐Ÿ˜€


 
Posted : 26/01/2011 11:20 am
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cd500dom - thanks. I think I now have all the measurements I need now, so I'll sketch something up. Aiming for minimal material, not for bashing, but just to help keep the chain on. Probably just a 5mm circle just outside the chainring+chain diameter, then just enough metal to keep the chainring bolts in the right place...


 
Posted : 26/01/2011 11:30 am
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Sounds about right, I have some 5mm Ti plate that I want to do the same with 8)


 
Posted : 26/01/2011 11:53 am