All Shells are for BSA (English) thread 68mm Width unless otherwise indicated.

Standard Size - 28.6 x 28.6mm.

LB100R - For 22.2mm Chainstays. 60.30x62.30x7.
No guides or cut-outs.

W100 - Similar to picture but 57.4x64.8x7


LB102WN Version without Slots
Stainless Version


- For 22.2mm Chainstays.
No guides or cut-outs.

LB300 - Arrowhead Shell.
For 22.2mm Chainstays.
59.30x62.30x8. Cut out and guides.




LB302R - Fleur-de-Lys Shell.
For 22.2mm Chainstays.
59.30x62.30x8. Heart shape
Cut out and guides.
S-LB302R Stainless Version


. 28.6x28.6x22.2mm.60.30x62.30
Flat top for engraving.

Supplied with matching cast lugs only


Shaula. 28.6x28.6x22.2mm Cast Shell. With
Tunnels. Italian Threads only. 60.5x62.5.


LB109R - With Oval 30x17mm. Chainstays.
Angles 60x64x7.30. No guides or cut-outs.
S-LB109R Stainless Version



Oversize - 31.7 x 28.6mm



- 30x17mm. Oval Chainstays.
60.30x62.30x7.30 angles.
No guides or cut-outs.
LB106I  Italian threads.
S-LB106 BSA Stainless version


W106 - 30x17mm. Oval Chainstays
60.30x62x7 angles.
No guides or cut-outs

W106B- As above 57.4 x 64.8 x 7

LB204 -59x 64x7 angles.
For 22.2mm. Chainstays.
Heart shape cut-out in bottom.
Also available with Italian threads.
S-LB204 BSA Stainless version




980 31.8x28.6x22mm round.
No slots or guides.

Sold with matching lugs

As above in Stainless
Sold with matching lugs






931 - 34.9x28.6x30/17mm oval
60.30x62.30x7 Angles.
New Design, No Slots, no guides.

931I - Italian thread version

931S - As above in Stainless
LB09-0 - 34.9x31.7x30/17mm oval
60.30x65x7 Angles.
No cut-outs or guides.
S-LB09-0 Stainless Version

LB09N 34.9x31.7x30/17 Oval
 57x64x7 Angles.


991 - 34.9x31.7x22.2mm
Angles 60x64x7
991S As above in Stainless.
998 - 31.7x31.7x22.2mm
Angles 60x64x7





31.7x28.6x22.2mm Tubes
62/69 angles.
With Chain stay cable guide
C69MT1 - 10 Chainstays.

C69MT - Parallel Chainstays.
C79 - 34.9x31.8x30/17mm Tubes
63.30x68.30x14 angles.
No guides or cut-outs.





831 Cast Bottom Bracket Shell.
30/17mm Oval Chain stay ports


BBMX Cast BB Shell. Suits oval down tube (40.3x30.4 oval), 31.7mm round seat tube,  30/17mm Oval Chain Stays (not MAX)

Please note. The down tube will fit a Columbus MAX down tube. However there are no matching lugs that will suit for the head tube.