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Home
Catalog
Columbus Trittico Cockpit
Custom Products Showcase
Tubing, Steel
Head Tubes
Top Tubes
Down Tubes
Seat Tubes
Chain Stays
Seat Stays
Steer Tubes
Fork Blades
Tubing, Stainless Steel
Tubing, Titanium
Titanium Main Tubes
Titanium Stays
Kits
Tube Sets
Main Tube Kits
Fork/Stem Kits
Velospec
Dropouts
Front
Rear
Track/Modular
Hangers
Axles
Lugs & BB Shells
Lugless BB Shells & Motor Mounts
Lugged BB Shells
Head & Seat Lugs
Lug Sets
Fork Crowns
Fittings
Brake Mounts
Cable Guides
Shifter Guides/ Cable Stops
Head Tube Rings/Cups
Hangers
Hardware
Bosses/Eyelets
Gussets/Reinforcements
Bridges
Various
Components
Raw Forks
Painted Forks
Head Sets
Axles
Top Caps/Collars/Clamps
Tools
Hand
Welding/Brazing
Cutting
Jigs & Fixtures
Paint Masks
Consumables
Flux
Filler
Abrasives
Packaging
Supplies
Gear
Odds & Ends
Education
Frame Classes
Paint Classes
Seminars & Workshops
Continuing Education
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Down Tube
Columbus
Brand
Columbus
Metal Guru
Velospec
Diameter
28.6
31.7
31.7/28.6
31.8
34.9
35.0
35/31.7
38.0
38.1
42.0
44.0
44.5
Family
Cromor
Life
Max
SL
SLX
Spirit
Spirit FL
Spirit HSS
Zona
Length
630
640
650
670
680
740
750
800
850
Material
25CroMo4
4130
Omnicrom
Profile
0.6/0.4/0.6
0.6/0.45/0.6
0.65/0.45/0.65
0.7/0.45/0.7
0.7/0.5/0.7
0.75/0.45/0.75
0.8/0.5/0.8
0.8/0.6/0.8
0.9/0.6/0.9
0.9/0.7/0.9
1.0/0.5/.08
1.0/0.7/0.9
Shape
AZ
Bent
Bi-Oval
Formed
GX
Helicoidal Butted
HX
Round
Tapered
Y01
Type
Down Tube
Top Tube
Down Tube
Columbus
Brand
Columbus
Metal Guru
Velospec
Diameter
28.6
31.7
31.7/28.6
31.8
34.9
35.0
35/31.7
38.0
38.1
42.0
44.0
44.5
Family
Cromor
Life
Max
SL
SLX
Spirit
Spirit FL
Spirit HSS
Zona
Length
630
640
650
670
680
740
750
800
850
Material
25CroMo4
4130
Omnicrom
Profile
0.6/0.4/0.6
0.6/0.45/0.6
0.65/0.45/0.65
0.7/0.45/0.7
0.7/0.5/0.7
0.75/0.45/0.75
0.8/0.5/0.8
0.8/0.6/0.8
0.9/0.6/0.9
0.9/0.7/0.9
1.0/0.5/.08
1.0/0.7/0.9
Shape
AZ
Bent
Bi-Oval
Formed
GX
Helicoidal Butted
HX
Round
Tapered
Y01
Type
Down Tube
Top Tube
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30 products
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30 products
Quick view
Zona Down/Top Tube, 31.7 x 650
$24.30
Quick view
Life Down Tube, 35.0 x 670
$44.55
Quick view
Zona Down Tube, 0.8 butts, 35.0 x 750
$29.70
Quick view
Zona Down Tube, 35 x 670
$29.25
Quick view
Zona Down Tube, 1.0 HT Butt 38.0 x 750
$38.70
Quick view
Zona Down Tube, 0.8 Butts 35 x 670
$29.70
Quick view
Zona Down Tube, 0.8 Butts, 31.7 x 670
$24.75
Quick view
Spirit for Lugs Down Tube, 31.7 x 650
$47.25
Quick view
Life Down Tube, 38.0 x 670
$47.70
Quick view
Zona Down/Top Tube, 28.6 x 650
$25.20
Quick view
Zona Down Tube, 38 x 670
$30.60
Quick view
Life Down Tube, Bi-Oval 38.0 x 670
$54.00
Quick view
Spirit HSS Down Tube, 44 x 670
$53.55
Quick view
Max Bi-Oval Down Tube, 35.0 x 650
$49.95
Quick view
Zona Down Tube, 42.0 x 670
$34.65
Quick view
Spirit HSS Down Tube, GX Shape, 44 x 670
$62.10
Quick view
Life Down Tube, 31.7 x 630
$48.15
Quick view
Zona Down Tube, 38.0 x 750
$31.05
Sold Out
Zona Down Tube, Bent 38.0 x 750
$50.40
Sold Out
Zona Down Tube, 42.0 x 750
$40.05
Quick view
SL Down Tube, 28.6 x 650
$36.45
Quick view
Spirit HSS Down Tube, HX Shape, 44 x 670
$62.10
Quick view
Life Down Tube, Tapered 31.7/28.6 x 650
$62.10
Quick view
Spirit HSS Down Tube, 'Y01' Shape, 44 x 640
$62.10
Quick view
SLX Down Tube, 28.6 x 650
$52.20
Quick view
Cromor Down Tube, 28.6 x 640
$17.02
Quick view
Spirit Down Tube, 'AZ' Shape 38 x 635
$70.20
Sold Out
Spirit HSS Down Tube, GX Shape, 44 x 640
$62.10
Scroll to View All Specs
Click on column title to sort products
Part Number
Family
OD
Profile
Length
Butt 1
Taper 1
Center
Taper 2
Butt 2
Shape
Bend
X
Y
Z
Taper Length
Taper Length 2
Tip
Tip 2
Profile (Fork)
Oval
Weight
ZONM12650
Zona
31.7
0.7
0.5
0.7
650
60
40
360
40
150
240g
SLFL12670
Life
35
0.65
0.45
0.65
650
60
40
390
40
120
300g
ZONL12750001
Zona
35
0.8
0.5
0.8
750
125
40
340
40
205
420g
ZONL12670
Zona
35
0.7
0.5
0.7
670
60
40
410
40
120
330g
ZONA12750001
Zona
38
1
0.5
0.8
750
270
40
300
40
100
505g
ZONL12670001
Zona
35
0.8
0.5
0.8
670
125
40
340
40
125
360g
ZONM12670
Zona
31.7
0.8
0.5
0.8
670
100
40
370
40
120
325g
SPLM12650
Spirit FL
31.7
0.75
0.45
0.75
650
100
40
350
40
120
290g
SLFA12670
Life
38
0.65
0.45
0.65
670
40
40
450
40
100
310g
ZONI12650
Zona
28.6
0.8
0.6
0.8
650
100
40
320
40
150
315g
ZONA12670
Zona
38
0.7
0.5
0.7
670
60
40
410
40
120
360g
SLFA12670131
Life
38
0.65
0.45
0.65
670
40
40
450
40
100
310g
SLFG12670
Spirit HSS
44
0.6
0.45
0.6
670
90
40
380
40
120
385g
MAXL12650
MAX
35
0.8
0.5
0.8
650
125
45
310
45
125
40.3 x 30
355g
ZONH12670
Zona
42
0.7
0.5
0.7
670
60
40
410
40
120
395g
SLFG12670GX
Spirit HSS
44
0.6
0.45
0.6
670
90
40
380
40
120
385g
SLFM12630
Life
31.7
0.7
0.45
0.7
630
70
40
380
40
100
270g
ZONA12750
Zona
38
0.7
0.5
0.7
750
60
40
410
40
200
415g
ZONA12750001110E
Zona
38
1
0.5
0.8
750
270
40
300
40
100
single bend 25 degrees
515
ZONH12750
Zona
42
0.7
0.5
0.7
750
60
40
410
40
200
465g
SL2I12650
SL
28.6
0.8
0.5
0.8
650
100
40
320
40
150
305g
SLFG12670HX
Spirit HSS
44
0.6
0.45
0.6
670
90
40
380
40
120
385g
SLFM12650125
Life
31.7
28.6
0.65
0.45
0.7
650
60
40
360
40
150
295g
SLFG12640Y01
Spirit HSS
44
0.6
0.45
0.6
640
50
40
360
40
150
375g
SLXI12650
SLX
28.6
0.9
0.6
0.9
650
105
50
270
50
175
360g
CRMI12640
Cromor
28.6
0.9
0.6
0.9
640
85
60
320
60
115
SPTA12635112AZ
Spirit
38
0.6
0.4
0.6
635
50
40
425
40
80
305g
SLFG12640GX
Spirit HSS
44
0.6
0.45
0.6
670
90
40
380
40
120
385g
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