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Frame & Fork
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Brake Bridges
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Shifter Mounts
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Rack Tabs
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Seat Stay Tips
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Seat Binder Bolts
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Dropout Adj. Screws
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Fluxes
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3M
Allotec
Co-Motion
Columbine
Columbus Tubing
Designed by Kirk Pacenti
Framebuilder Supply
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Harris
Long Shen
Weld Mold
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Allotec
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Bent
No
Yes
Bottom Bracket Shells
68mm ISO BB Shells
Lugged BB - Oval Chain Stays
Lugged BB - Oversized
Lugged BB - Round Chain Stays
Lugged BB - Standard
Lugged BB Shells
Brakes
Brake Bridges
Flat Mount Disc Tabs
ISO Disc Tabs
Post Mount Disc Tabs
Brand
Allotec
Cross Section
Oval
Round
Diameter
12.5mm
12mm
13.5mm
14mm
25.4mm
28.6mm
29.4mm
29.8mm
31.8mm
32.4mm
Dropouts
Derailleur
Front
Hooded
Horizontal
Modular
Non-Derailleur
Plug-Style
Rear
Socket-Style
Thru Axle
Track
Vertical
With Eyelet
Fork Crowns
Biplane
Flat
Semi Sloped
Sloped
Housing
Combo Stop/Guide
Double Guide
Double Stop
Single Guide
Single Stop
Triple Guide
Inside Width
41mm
41mm - 45mm
46mm - 50mm
51mm - 55mm
>55mm
Lugs
1" Oversized
1" Standard
1-1/8" Oversized
Blank
Bottom
Mixte
Seat
Seat Collar
Step Through
Top
Material
Stainless
Steel
Mounts
Derailleur
Shifter
Rake
Angled
Straight
Threading
Threaded
Bent
No
Yes
Bottom Bracket Shells
68mm ISO BB Shells
Lugged BB - Oval Chain Stays
Lugged BB - Oversized
Lugged BB - Round Chain Stays
Lugged BB - Standard
Lugged BB Shells
Brakes
Brake Bridges
Flat Mount Disc Tabs
ISO Disc Tabs
Post Mount Disc Tabs
Brand
Allotec
Cross Section
Oval
Round
Diameter
12.5mm
12mm
13.5mm
14mm
25.4mm
28.6mm
29.4mm
29.8mm
31.8mm
32.4mm
Dropouts
Derailleur
Front
Hooded
Horizontal
Modular
Non-Derailleur
Plug-Style
Rear
Socket-Style
Thru Axle
Track
Vertical
With Eyelet
Fork Crowns
Biplane
Flat
Semi Sloped
Sloped
Housing
Combo Stop/Guide
Double Guide
Double Stop
Single Guide
Single Stop
Triple Guide
Inside Width
41mm
41mm - 45mm
46mm - 50mm
51mm - 55mm
>55mm
Lugs
1" Oversized
1" Standard
1-1/8" Oversized
Blank
Bottom
Mixte
Seat
Seat Collar
Step Through
Top
Material
Stainless
Steel
Mounts
Derailleur
Shifter
Rake
Angled
Straight
Threading
Threaded
With lugs, fork crowns, and braze-ons of all sorts at reasonable prices, Allotec is a quiet yet huge player in the steel frame parts world. We couldn't do it without them.
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105 products
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Water bottle boss reinforcing stars - 10 pack
Allotec
(0)
$ 4.90
Downtube shifter bosses - forged steel - pair
Allotec
(1)
$ 3.90
Braze-on front derailleur boss
Allotec
(0)
$ 4.95
Brake bridge - 80mm wide, 14mm tube diameter
Allotec
(0)
$ 5.95
Front dropouts - lug style for 13mm fork blade tip - two eyelets
Allotec
(1)
$ 14.95
Post mount disc brake tab
Allotec
(3)
$ 12.95
Brake bridge, curved - 65.5mm wide
Allotec
(0)
$ 5.95
Seat stay tips for 12mm interior diameter tubes, one-piece arch
Allotec
(0)
$ 16.95
Seat lug for oversized 1" or 1-1/8" frame, 2 points - 28.6 seat tube and 28.6 top tube - 73.5°
Allotec
(1)
$ 12.25
Diving bell housing stops - pair
Allotec
(1)
$ 3.50
Bottom lug for oversized 1-1/8" frame - 36mm headtube and 31.8 downtube - 60°
Allotec
(0)
$ 11.55
Water bottle boss reinforcing stars - stainless steel - 10 pack
Allotec
(0)
$ 5.90
Seat stay tips for 14mm interior diameter tubes, curved - pair
Allotec
(1)
$ 12.45
Seat lug for 28.6 seat tube
Allotec
(0)
$ 12.25
Double housing guides - pair
Allotec
(0)
$ 7.25
Rear dropouts - hooded style with single eyelets
Allotec
(0)
$ 14.45
Bottom lug for standard 1" frames, 4 points - 31.8mm headtube and 28.6 downtube - 59.5°
Allotec
(0)
$ 11.55
Triple housing guides - pair
Allotec
(0)
$ 6.95
Top lug for oversized 1-1/8" frame - 36mm headtube and 28.6 toptube - 73.5°
Allotec
(0)
$ 10.95
Sold Out
Braze-on front derailleur boss - Stainless steel
Allotec
(0)
$ 6.55
Seat stay tips for 12mm interior diameter tubes, curved - pair
Allotec
(0)
$ 12.45
Rear vertical dropouts - lug style for 11mm seatstay, 12.5mm chainstay, 70° SS/CS angle
Allotec
(0)
$ 22.95
Braze-on seat binder lug for a 29.4 seat tube
Allotec
(0)
$ 6.25
Seat lug for 28.6 seat tube - Extra long
Allotec
(0)
$ 15.95
Lugged BB shell for Oversized 1" or 1-1/8" frame - 30x17 oval chainstays
Allotec
(0)
$ 31.95
Vertical modular dropouts only - with/without eyelets (black and silver)
Allotec
(0)
$ 15.95
Lugged BB shell for Standard 1" frame - 22.2 round chainstays
Allotec
(0)
$ 31.95
1-1/8" Fork crown - 60mm inside width - full slope design 7° angle offset
Allotec
(1)
$ 19.25
Lugged BB shell for Oversized 1" or 1-1/8" frame - 22.2 round chainstays
Allotec
(0)
$ 31.95
Braze-on seat collar lug for 28.6 seat tube
Allotec
(0)
$ 6.75
1" Fork crown - 50mm inside width - flat with long inner tangs
Allotec
(0)
$ 18.75
Thru-axle modular dropouts only - with/without eyelets - 142/12 - 1.5 thread pitch
Allotec
(0)
$ 18.95
Seat stay tips for 12mm interior diameter tubes - pair
Allotec
(1)
$ 13.75
Front dropouts - lug style for 13.9mm fork blade tip - straight slot
Allotec
(0)
$ 12.95
Braze-on seat collar lug for 28.6 seat tube
Allotec
(0)
$ 6.65
Brake bridge - 80mm wide, 11mm tube diameter
Allotec
(1)
$ 5.95
Seat stay tips for 14mm interior diameter tubes - pair
Allotec
(0)
$ 13.75
Rear vertical dropouts - lug style for 11mm seatstay, 12.5mm chainstay, 65° SS/CS angle
Allotec
(0)
$ 22.95
1-1/8" Fork crown - 50mm inside width - biplane design
Allotec
(0)
$ 18.75
Motor cabinet for Shimano E8000 series STEPS system
Allotec
(2)
$ 56.00
1-1/8" Fork crown - 60mm inside width - full slope design
Allotec
(0)
$ 19.25
Top lug for oversized 1-1/8" frame - extended top - 36mm headtube and 28.6 toptube - 73.5°
Allotec
(0)
$ 11.55
1" Fork crown - 50mm inside width - biplane design
Allotec
(1)
$ 18.75
Motor cabinet for Shimano E6000 series STEPS system
Allotec
(3)
$ 35.00
Seat tube lug for 1" mixte frame - 28.6 seat tube and two 14mm downtubes
Allotec
(0)
$ 17.45
Rear track dropouts - plug style - 11mm SS, 12mm CS - 66° SS/CS
Allotec
(0)
$ 23.95
Top lug for 1" mixte frame - 31.8mm headtube and two 14mm downtubes- 98.8°
Allotec
(0)
$ 12.95
Seat lug for standard 1" frame, 2 points - 28.6 seat tube and 25.4 top tube - 73°
Allotec
(0)
$ 13.55
Complete thru-axle modular dropout set - with/without eyelets 142/12 - 1.5 thread pitch
Allotec
(0)
$ 28.45
Bottom lug for standard 1" frame - blank for carving - 31.8mm headtube and 28.6 downtube - 60°
Allotec
(0)
$ 12.95
Braze-on seat collar lug for 31.8 seat tube
Allotec
(0)
$ 6.90
Braze-on seat collar lug for 29.8 seat tube
Allotec
(0)
$ 6.65
Top lug for standard 1" frame - extended top - 31.8mm headtube and 25.4mm top tube - 73.5°
Allotec
(0)
$ 11.55
Coupler for allowing frame to accept belt-drive - for stays with 13.5 ID
Allotec
(2)
$ 11.95
Bottom lug for oversized 1" frame - blank for carving - 31.8mm headtube and 31.8 downtube - 60°
Allotec
(0)
$ 12.95
Flat mount disc brake tab with flat attachment point
Allotec
(0)
$ 8.50
Top lug for standard 1" frame - blank for carving - 31.8mm headtube and 25.4mm top tube - 73.5°
Allotec
(0)
$ 12.95
Rear track dropouts - plug style - 11mm SS, 12mm CS - 70° SS/CS
Allotec
(2)
$ 23.95
Housing stop - cantilevered/post style
Allotec
(0)
$ 4.95
Coupler for allowing frame to accept belt-drive - for stays with 12.5 ID
Allotec
(1)
$ 15.95
Complete vertical modular dropout set - with/without eyelets (black and silver)
Allotec
(0)
$ 25.45
Bottom lug for oversized 1" frame - 31.8mm headtube and 31.8 downtube - 60°
Allotec
(0)
$ 11.55
1-1/8" Fork crown - 50mm inside width - flat with long inner tangs
Allotec
(0)
$ 18.75
Top lug for standard 1" frame, four points - 31.8mm headtube and 25.4mm top tube - 73.5°
Allotec
(0)
$ 12.95
Rear dropouts - hooded style with replaceable hanger
Allotec
(1)
from
$ 5.95
Combo braze-ons with 2 housing stops and 1 housing guide - pair
Allotec
(0)
$ 8.50
Rear thru-axle dropouts for flat mount disc brakes - with eyelets
Allotec
(2)
$ 32.25
Horizontal modular dropouts only - with/without eyelets
Allotec
(0)
$ 15.95
Front dropouts - stainless steel - lug style for 13mm fork blade tip - two eyelets
Allotec
(1)
$ 19.95
Complete thru-axle modular dropout set - with/without eyelets - 142/12 - 1.0 thread pitch
Allotec
(1)
$ 28.45
Braze-on seat collar lug for 29.8 seat tube
Allotec
(0)
$ 6.90
1" Fork crown - 42mm inside width - flat with long inner tangs
Allotec
(0)
$ 18.75
1" Fork crown - 60mm inside width - full slope design - 7° angle offset
Allotec
(1)
$ 19.25
Seat lug for standard 1" frame, 2 points - 28.6 seat tube and 25.4 top tube - 73.5°
Allotec
(0)
$ 12.25
Top lug for oversized 1" frame - blank for carving - 31.8mm headtube and 28.6mm top tube - 73.5°
Allotec
(0)
$ 12.95
Flat mount disc brake tab for 16mm chain stay
Allotec
(0)
$ 9.95
1" Fork crown - 60mm inside width - full slope design
Allotec
(0)
$ 19.25
1" Fork crown - 43mm inside width - flat with long outer tangs - 7° angle offset
Allotec
(0)
$ 19.25
Seat lug for standard 1" frame, 4 points - 28.6 seat tube and 25.4 top tube - 73.5°
Allotec
(0)
$ 12.25
Complete horizontal dropout set - with/without eyelets
Allotec
(0)
$ 25.45
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