What's New??


Cadenzia XLH-04 Lugset
This Cadenzia Lugset (L12) option includes brand new alternate Seat lug for shot in Columbus 17mm Seat Stays eg SLF715560
For 36mm head tube, 31.7 top and seat tube, 35mm down tube. Horizontal Top Tube.
Spec Sheet here. Available Steel and Stainless Steel. Full set only.


Crescendo XLS-04 Lugset
This Crescendo Lugset (P3) option includes brand new alternate Seat lug for shot in Columbus 17mm Seat Stays eg SLF715560
For 36mm head tube, 31.7 top and seat tube, 35mm down tube. Sloping Top Tube.
Spec Sheet here. Available Steel and Stainless Steel. Full set only.


809 Flat Caliper Mount - Steel


XCR Stainless Head Tube 46mm Outside Diameter
For 44mm internal Diameter and tapering 1.5 to 1.125" Forks. Head reinforcement rings not yet available.


Investment cast M5 boss for Columbus Externally butted seat tubes.

L9 - Steel
L9S - Stainless Steel

Designed to fit Columbus Externally butted seat tube # ZON113___001 with an external diameter of 32.7/33.5mm
which fit 31.6mm seat posts. Use as a pair to give a secure but gentle grip to carbon 31.6mm seat posts.

Easy to fit and braze. Drill 2 x 2mm location holes for the boss's location pins. Braze rod feed hole for easy clean brazing.
Use a standard M5x20 cap head screw.


Stainless Steel Blank Brake Boss. With replaceable Pivot (Steel)


DRPM Post Mount Dropouts Stainless Steel
316 Stainless Steel.

DRPM-L New size with deep section tangs suitable for 953 Tubing



Cast Steel Cable Guide. Double. For Zip Tie. Radius for 28.6mm Tube.


DI2 Fittings for Carbon/Aluminium/Steel Frames

1) FE-ML-A 3 part set. With this, please choose between rubber gromits:

PA-ELT-01 45 degree (position 4)
GOM-GU free angle (position 3)
TA-ELT closed cup (position 2)

2) FE-ML-B. 3 part set. Allows for Position 1. Part is stop for cable housing, allowing inner wire only through.

3) FE-ML-C. 3 part set. Allows for Position 1. Part allows complete cable through.

Optional if required, please request STAINLESS PLATE for using on steel/stainless frames







 Stainless Cable Guide. Straight Through

102NS - 6mm Internal




L8 Lug Fittings for Racks
Cast Stainless Steel. Articulated for all angles of rack, fits 8mm to 5/16" Tube
One casting has a M3 light earth wire boss (can be filed off if not required),
fits Paul Components brakes. Other Pictures



Kick Stand Boss Stainless Steel
3 part. Picture above shows the parts built into the frame. 85mm width at front, 105mm at back. Picture here shows the parts themselves
Export except to Germany

808PM Disc Boss. Post Mount



Fat Bike Chain Stays
30/17 Oval S bend 440mm length 1/0.7mm to 12.5mm tip. Cromoly. Drawing here.


Fat Bike Seat Stays



170B Double Cable Stop
Bolt on. Black Anodized Aluminium. 4.8mm Internal Diameter

170A Single Cable Stop
Bolt on. Black Anodized Aluminium. 4.8mm Internal Diameter


V4 Disc Mount
Iso. Extended. Steel


J0-RAW Brake Boss
Unshaped. Steel


Centre Pull Brake Boss
Mafac Type. This is New/Old stock. We don't have any washers for these.



Chain Stay Bridge. Waisted. Steel
266. Widest Point 26.6mm
244-281. Widest Point.28.1mm
244-346. Widest Point.34.6mm

Chain Stay Bridge Diamond
Fits Chain Stay Bridge above. Also 196S (stainless chain stay bridge)

363 -  Steel
363S- Stainless Steel



Dedacciai Steel Road Rear Stays
MPO222B104 Chain Stay, MPV180A505 Seat Stay and MPV180A502 Seat Stay

Dedacciai 27.5" / 29.0" Steel MTB Rear Stays
MPO222B106 Chain Stay (is single bend), MPV180A506 Seat Stay


Deddacciai Adamantis Down Tube



Rocker Dropouts 17/4 Stainless Steel
DS1035 Plates Only Stainless Steel
B4014   Right No Hanger. Black Anodized Aluminium
B4015   Right with Hanger. Black Anodized Aluminium
B4026   Left. With Post Mount Fittings. Black Anodized Aluminium.



Sleeve Tube Cromoly Steel:

26.1mm internal diameter x 1.5mm wall x 100mm length
28.7mm internal diameter x 1.5mm wall x 100mm length
31.9mm internal diameter x 1.5mm wall x 100mm length


Fork Blade for Disc Brakes
631 27.5X20  1.1  x 370mm 30mm , 45mm offset or Straight - 17.2mm tip
Cast plug in fork ends to fit available.



Aluminium Tube Blocks.
Available in 1/2", 5/8", 3/4", 7/8", 1", 1 1/8", 1 1/4",  1 3/8", 1 1/2", 1 3/4" bore.


Q4 Tig Dropouts for Shimano Direct Mount


Seat Stay Splitter 3 Part.
16 or 19mm. 17/4 Stainless Steel


HT44 - Head Tube 43.95mm Internal Diameter
4130 Steel. 1.15mm thickness. Available 100, 110, 120, 130, 140, 150mm. With vent holes. Also 90, 160, 170, 180 190, 220mm No holes
Hole 19mm Diameter, centre 23mm from top, 33mm from bottom


170C Triple Cable Stop Bolt on
4mm Cable Left and Right, 5mm cable centre.



193L Stainless Steel Brake Bridge.
Allen key fitting.


202 Zip Tie/Cable Stop Combination. Cast


959N Front Relieved Stainless Fork Dropouts
17/4 Stainless




Top Eyes Cast for 16mm Seat Stays
312C. Non Stainless
312S. Stainless version. Suit XCR Seat Stays.
311S. Stainless Version Suit 14mm Seat Stays

F472 Bottle Boss and Diamond
As above in Stainless


Columbus Hiver Fork Now In.
Year Round Fork Winter Fork for 28.6mm Integrated.
Suitable For use with 'long reach' brakes.
With mudguard Eyes. 400g

N3 Touring Fork Crown for 28.6mm Steerer
Oval Blade 27.5x20 to fit Columbus, Reynolds etc
Cast internal fender and rack strut pegs and generator wire routing. 4.5mm. from blade top to crown race. 14.5mm. from brake bolt center to crown race. 54mm. between tangs. 143gm. weight. Crowns supplied with 4 casting points which can be ground off before or after brazing in fork blades.


Spirit for Lugs Main Tubes XL - Niobium
31.7mm Top Tube 0.7/0.5/0.7 x 600 (60/40/350/40/110)
35mm Down Tube 0.7/0.5/0.7 x 670 (60/40/385/40/145)
31.7mm Seat Tube 0.7/0.5 x 650 (150/40/460) 


New Columbus Seat Tube for 31.6mm Seat Post
32.7mm OD Externally Butted 560 or 635mm (ZON113560001 or ZON113635001)


Steel Front Derailleur Mount, 1 1/8" Miter

Q9 steel derailleur mount.
Suitable for Shimano's FD-M771D and FD-M661D front derailleurs.
1 1/8" in diameter, has a 1 1/8" miter, and is ready to mount to the seat tube. Sold individually.


10mm and 8mm Cromoly Tube Lengths
10mmx0.9x1500 and 8x1.0x1500mm


Piccoli Gioielli Dropouts

64, 68 and 72 degree. Steel and Stainless Steel

Fronts also now available in Steel and Stainless Steel

Only available with name.



N2 Cast Wishbone

For 19mm seat stay and 22.2mm tube. 51mm clearance


Columbus Compass Headsets
1-1/8 Upper and Lower
Stack Height 16+0.7=16.7mm
Head Tube I.D. 42mm

CERAMIC:  45 Ceramic ACB (Titanium race, ceramic balls) - Carbon Top Cap
45 Stainless Steel ACB - Carbon Top Cap



M1 Seat tube Sleeve 31.7mm OD, 27.2mm ID Steel or Stainless Steel

Stepped to fit inside Columbus SLFM13 - 31.7mm outside diameter seat tubes
so that standard 27.2mm seat posts can be used without shim with lugged frames

DR1045 - Rear, Relieved, 70 Degree, Eyelets

Q3 Stainless Steel Dropouts 70 degree

17/4 Grade Stainless Steel



Mitsugi Fork Crown

25.4mm or 28.6mm. 50mm between tangs.



P2DERAUILLER.jpg (39907 bytes)

S2N Stainless Steel Front Derailleur Boss

20mm slot. For 28.6mm seat tube

S2N-31.7. As above Stainless Steel Front Derailleur Boss but for 31.7mm seat tube


293B Pannier Boss Front

Extended for extra clearance


W4 Tig Dropouts
Steel with Stainless Steel Replaceable Hanger



Cycle Design USA
Now Stocking Fillet Pro and System 48 Silver. Also their special bronze and silver solder flux pastes. See here for more detail.


Retro Track Nut - Chrome Plated M8

New Disc Brake Options - 4130 Plate

V1 - Long Slot Type. NB seat stay dropout position/bend may need to be optimized to get correct disc mounting. Easiest with Breezer/Wright/Surly type dropouts.


V2 - Extra Support Type


V3 - ISO Disc Mount 4130


V5 - Iso Disc Mount for Forks


Limpet -  Stainless Steel. Available in 28.6, 31.7 or for chain stay.


DBH Disc Brake Dropouts
Available in steel and stainless steel
Stainless face kit option available.
All threads have to be cut.
Supply worldwide except to Germany



DBNH Disc Brake Dropouts
Suitable for Rohloff

Available in steel and stainless steel
Stainless face kit option available.
All threads have to be cut.
Supply worldwide except to Germany

NDBNH Dropouts
Suitable for Rohloff

Available in steel and stainless steel
Stainless face kit option available.
All threads have to be cut.
Supply worldwide except to Germany



DB Disc Brake Mount
Available in steel and stainless steel
Stainless face kit option available.
Radius curve suits Ritchey cast dropouts
Supply worldwide except to Germany


DBF Disc Brake Fronts
Available in steel and stainless steel
All threads have to be cut.
4mm washer for IS2000 offset included
Supply worldwide except to Germany

DBF-WASHER 4mm for disc brake front alignment available seperately


141S. Stainless Steel Diamond Cap for Internal Top Tube Routing
 Also now 368S Stainless Steel End Stops for Internal inner wire routing

MAX Type Fork Blades. Aero Profiled along the full length
1.0mm gauge x390 length. For use with any of our MAX fork crowns
as well as LE-MAX cast fork tips. Cromoly Material. Non Columbus. 


Dedacciai 29er Down Tube 38 x 0.8/0.5/0.8 x 750mm
COM (Nivacrom equivalent) material


Columbus XCR Stainless Steel Tubing for Lugs. Standard Oversize Tubes.
Specifications in Columbus 2001 Catalogue Here

Cadenzia Lugset
Specifications Here. 36mm Head, 35mm down, 31.7mm top and seat tube. Also available in Stainless

Custodian Lugset

Specifications Here. 31.7mm Head, 31.7mm down, 28.6mm top and seat tube. Also available in Stainless


489S Head Tube Rings Stainless Steel
For 36mm Head Tube (28.6mm Forks)



F362 Brake Bridge Diamond
F362S Stainless Version

Cast. Suitable for C131 aero brake bridge


F471   Fleur de Lys Combined Cast Bottle Boss and Diamond
F471S Stainless Version



193S Stainless Brake Bridge 65mm
196S Stainless Chain Stay Bridge 33mm



200S Stainless Cable Guide.

Comes with Plastic Clip. Also Suitable for Zip Tie



Indexed Cast Down Tube STI/Ergo Boss.

R3   - Standard Steel
R3S - Stainless Steel


Fleur De Lys Top Eyes.

K2     12.7mm Internal Diameter
K2S   As above in Stainless
K3     10.7mm Internal Diameter
K3S   As above in Stainless


Thread Oil Aerosol

Thread Cutting Lubricant. 200ml


808N Disc Brake Boss

New Shape


189T Brake Bridge

No Brake Hole. Suitable for Track. 80mm Width


R9 Gear Lever Boss to STI/Ergo Boss Convertor

R9S - Silver
R9B- Black


Externally Butted 31.8mm Seat Tubes Now available

32.3/31.8mmx1.2/0.7/0.9. Either 450 or 540mm Length. Cromoly Steel


Machined Steel Brake Boss with Replaceable Pivot

J+3 RP - Front
H8 RP  - Rear


Track Plate Dropouts with Stainless Faces

RE1430   - Standard Steel Plates with Stainless Faces
RE1430S - Stainless Steel Plates with Stainless Faces.



29er Down Tubes Now Available

In Zona Nivacrom.

35 x 0.8/0.5/0.8 x 750mm
38 x 0.7/0.5/0.7 x 750mm
42 x 0.7/0.5/0.7 x 735mm


Rene Singer Cast Lugs

For 28.6mm Top Tube and Seat Tube, 31.7 Head Tube and Down Tube. M5 STI Bosses

Also available in stainless.


W33 Clamp on Mech Boss

For 28.6, 31.8 or 35mm Seat Tube


S05 Alloy Seat Clamp 31.8mm or 35mm (S06)

Black Anodized. Angled tightening mechanism as recommended for carbon seat posts


New Stainless Versions of Cast Parts Already Stocked:

C131S Brake Bridge


Stainless Steel Brazeons

297S Stainless Chain Hitch
111S Stainless Cable Stop
282S Stainless STI/Ergo Boss


296S Stainless Gear Lever Boss




H20 Brake Boss. For Maximum reach. 20mm Bias.




Stainless Steel Brazeons

360S Bottle Boss Diamond. Reynolds  recommend using bottle boss diamonds for their 953 tubing.
581S Mudguard Eye
294S Pannier Boss



478INOX Bottle Boss M5 Stainless Steel

Dead Ended, to prevent water entering the frame through the bosses.
Can be supplied with M5x12 Stainless Steel Socket Head Bolt


470 Bottle Boss with 4mm Lip

Extra thick lip so the bottle cage more easily clears the front derailleur clamp


Sif Bronze Tool Tipping / Brazing Flux for Stainless Steel

Use with Sifbronze No.1 or No. 2. (available from stock)


Brass Deluxe STI Adjuster Screws with Stainless Spring





Z3 Brake Bridge Stainless Steel


Quikchanger TM  Stainless Steel Braze on Mount

For more details Click Here


TM  Clip on Mount

For more details Click Here Full Instruction included.




U Brake Boss


SS EG0915OV...101 Ego, Nivacrom 25/12 oval, double tapered, L=550, 0.6 126 g eg0915ov...101.jpg (3490 bytes)


EGO Deep Section Aero Seat Stays

Back in Stock




902   Cast Steel Seat Boss
For 28.6mm Seat Tube
Stainless Version.
902-31.7  Cast Steel Seat Boss
For 31.7mm Seat Tube
Stainless Version.

M6 Thread. Best brass brazed.

Dscn6759.jpg (30811 bytes)

900 Cast Steel Cantilever Pivot with replaceable Spigot

With Replaceable Spigot

900S As above but in Stainless Steel

Braze on part is stainless, screw in pivot is not stainless.


 422S Allen Key Bolt. Stainless Steel

Long. 26mm. Suitable for Deep Section. 



201 Zip Tie Cable Guide. Now comes with Clip

Black Anodized Aluminium. Rivet on.


200 Zip Tie Cable Guide. Now comes with Clip





W2081 Cast Underbracket Guide.

Stainless Steel



360 Bottle Boss Diamond



129S Pop Nut Bottle Boss M5

Stainless Steel 6.8mm OD

129 Pop Nut Bottle Boss Boss

Non Stainless 7.2mm OD




T12 Cast Screw on Head Tube Mount for STI Guides

Sized for 36mm Head Tube. Stainless Steel.




T7 Alloy Dropouts 7000 Series. Vertical

With Replaceable Stainless Steel Faces





R2 Gear Boss STI/Ergo M5. Cast.
R2S Stainless Version

Cast Stainless Rivet On Derailleur Boss. 

Now available in size to suit 35mm Seat Tubes as well as the previously stocked 31.8mm version.



C1 Stainless Steel STI/Ergo Adjuster Screw. 

M5. Suitable for L1 Boss. See Below. Supplied with Stainless Spring.

C2 Stainless Steel Brake Adjuster Screw & Stainless Lock Nut




L1 Stainless Steel Down Tube STI/Ergo Gear Boss

Available profiled for 31.7mm or 34.9mm down tubes. M5. Supplied Unpolished, for use with paint or for polishing without paint.

Now supplying Worldwide

183 Indexed Alloy STI/Ergo Adjuster Boss

Rivet on Type. Black Anodized. Index Cable Adjusters also available.
Stainless Steel Rivets available for above.




In Line Gear Cable Adjuster Set.

Click here to see where these fit. 

Cable Stop Gear Adjuster

Dedacciai MPO22K10632 EOM Offset MTB Chain Stay. Special Shaping


Dedacciai MPV180A5012 EOM Offset MTB Seat Stay. Special Shaping




N1 Wishbone Fitting.

Road Type. For 16mm Seat Stays and 19mm Connector Tube

N2 Wishbone Fitting Fitting.


Aluminium Bottle Boss Fitting Tool.

Suitable for 129S Aluminium Bottle Bosses we sell (see above).




Columbus Carbon Seat Tube for Steel Frames.    Now in Stock


4130 Cromoly Seamless Steel Steerer Tube Material

1" x 0.058" x 5 foot lengths
1 1/4" x 0.058" x 5 foot lengths


Fleur De Lys Lug Set Now Available in Stainless. We are now stocking in stainless the complete Fleur De Lys Lug Set including 3 main tube lugs, Bottom bracket Shell English thread, Fork Crown (straight), Fork Ends, and Adjustable angle Rear Dropouts. For the time being we will be selling these parts together as a set only. If required seperately we can special order these parts in for you, see below. We've shown above a finished Fleur De Lys Stem, made up of the stem lugs and supplied stainless tube, seperately available as a set from stock, as an example of the kind of finish that it is possible to obtain after polishing. 

Other Long Shen Cast Stainless Parts are available to special order also. Any Long Shen part you see in our listings we can obtain for you in stainless. We can arrange this for quite low minimums typically 3 pieces of the same part for lugs, crowns or shells, 10 pieces for smaller parts.  Lead times depends on our current ordering situation, but 12 weeks is normal.




Is there a part you particularly wish we could stock? Let us know about it and maybe we can!
Please do include your email address, so we can contact you if we do.