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Old 02-10-18, 01:05 PM
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fietsbob 
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Riv Nuts

Riv Nuts are not that difficult to install , in reality.

you expand them in the drilled hole with the bolt pulling against the flange of itself..

others use a seat post QR.. same 5mm thread . the lever pulls against some tubing against the riv nut flange..







..

Last edited by fietsbob; 02-11-18 at 10:06 AM.
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