Forums > Windsurfing General

RDM Mast shims

Reply
Created by sausage > 9 months ago, 23 Oct 2012
sausage
QLD, 4873 posts
23 Oct 2012 11:57AM
Thumbs Up

Got my first RDM (Loft Bico 430) yesterday for my smaller Loft Blades after having a mast failure 2 weeks ago. Noticed immediately just how much easier it was to downhaul although the luff is slightly flatter than with an SDM. Rotation is definitely smoother with the RDM too. The only p1ss around is the mast shim that came with my boom - it's a real pain as the shim doesn't clip onto mast neatly and then the boom head doesn't clip into shim neatly - excuse my french but it's a f@#king hopeless design.
Anyone know of a good quality shim that will fit a Unifiber (same as Aeron) head.

Here's the culprit

Haggar
QLD, 1665 posts
23 Oct 2012 1:36PM
Thumbs Up

The RDM shim that came with my Aeron Vgrip is sweet, my KA Carbon fits RDM fine without a shim and my NP X9 Carbon boom with the NP shim is sweet also, all on Loft RDM. Maybe try a NP one Sausage, its soft rubber/synthetic, not at home at the mo so cant post a picky.

Sailhack
VIC, 5000 posts
23 Oct 2012 2:44PM
Thumbs Up

Leave the shim in the boom head & just tap (palm) it onto the mast - works for me on my Naish boom & Ezzy mast.

sausage
QLD, 4873 posts
23 Oct 2012 1:54PM
Thumbs Up

Haggar said...
The RDM shim that came with my Aeron Vgrip is sweet, my KA Carbon fits RDM fine without a shim and my NP X9 Carbon boom with the NP shim is sweet also, all on Loft RDM. Maybe try a NP one Sausage, its soft rubber/synthetic, not at home at the mo so cant post a picky.


Thanks Haggar - rubber would be perfect in lieu of a hard plastic shim

Sailhack said...
Leave the shim in the boom head & just tap (palm) it onto the mast - works for me on my Naish boom & Ezzy mast.



Yeah I would do this but the shim just pops out of the boom head i.e. it's not a good fit.

Ben Severne
WA, 194 posts
23 Oct 2012 12:57PM
Thumbs Up

sausage said...

Got my first RDM (Loft Bico 430) yesterday for my smaller Loft Blades after having a mast failure 2 weeks ago. Noticed immediately just how much easier it was to downhaul although the luff is slightly flatter than with an SDM. Rotation is definitely smoother with the RDM too. The only p1ss around is the mast shim that came with my boom - it's a real pain as the shim doesn't clip onto mast neatly and then the boom head doesn't clip into shim neatly - excuse my french but it's a f@#king hopeless design.
Anyone know of a good quality shim that will fit a Unifiber (same as Aeron) head.



We used to use some of these same plastic parts on our front ends, so we made our own rubber shim to fit. Send me an address and I'll throw one in the mail.

sausage
QLD, 4873 posts
23 Oct 2012 3:22PM
Thumbs Up

Ben,
That's a very generous offer and I really appreciate it. have PM'd you with address.
Cheers,
Sausage

ikw777
QLD, 2995 posts
23 Oct 2012 4:44PM
Thumbs Up

Nolimitz shims are the ones you want.

FormulaNova
WA, 14811 posts
23 Oct 2012 2:53PM
Thumbs Up

ikw777 said...
Nolimitz shims are the ones you want.



Which are the same ones that come with Ezzy masts I think (I think they even say nolimitz on them).

DavMen
NSW, 1499 posts
23 Oct 2012 7:26PM
Thumbs Up

FormulaNova said...
ikw777 said...
Nolimitz shims are the ones you want.



Which are the same ones that come with Ezzy masts I think (I think they even say nolimitz on them).



The Ezzy shims are to fat for my Aeron.

firiebob
WA, 3148 posts
23 Oct 2012 5:34PM
Thumbs Up

DavMen said...
FormulaNova said...
ikw777 said...
Nolimitz shims are the ones you want.



Which are the same ones that come with Ezzy masts I think (I think they even say nolimitz on them).



The Ezzy shims are to fat for my Aeron.


And too fat for my Severne and Ezzy mast

sausage
QLD, 4873 posts
1 Nov 2012 2:24PM
Thumbs Up

Just a quick update.

Thanks again Ben for your generousity in sending me some Severne shims. My Unifiber boom with the shim fits the Loft Bico RDM perfectly with not even a millimetre of slippage and only using very minimal lever tension. It's also much easier to rig and stiffens up the connection when sailing.

I think the main issue with the plastic shim was the fact that the diameter of BICO mast at the boom is larger (44mm) as opposed to the base diameter of 38mm (which the plastic one is probably designed for).

Ben Severne
WA, 194 posts
2 Nov 2012 6:11PM
Thumbs Up

No worries - glad it worked.



Subscribe
Reply

Forums > Windsurfing General


"RDM Mast shims" started by sausage