You can get thicker spring bars on eBay. Other option is to get shoulderless bars as these sometimes work out stronger, but are a bugger to remove (you size them to be the same as the lug width).
Thanks I'll check out eBay. I can see what you mean about the shoulderless bars.
@gridds started
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You can get thicker spring bars on eBay. Other option is to get shoulderless bars as these sometimes work out stronger, but are a bugger to remove (you size them to be the same as the lug width).