Threadless headset to threaded fork help
#1
Thread Starter
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Joined: Jun 2019
Posts: 43
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Threadless headset to threaded fork help
After a lot of searching and digging around I’ve finally given up the ghost regarding this headset on a bike frame I’ve inherited.
The previous owner has put in an aheadset quill stem converter/extender in order to fit a clamp on stem, I imagine. The forks are still 1” threaded and when assembled, the top race sits on the threads of the fork.
Headset cups/ threadless headset is a Cane Creek 40, and I basically want a 1 inch threaded top race to match this arrangement so I can use a quill stem, prefereably not needing to change the cane Creek cups in the headtube.
Has anyone got any recommendations or knowledge of a 1inch threaded top race to match sealed bearings, or whether I can put loose bearings in the cups for this?
If my text makes no sense, I hope the pictures do...



The previous owner has put in an aheadset quill stem converter/extender in order to fit a clamp on stem, I imagine. The forks are still 1” threaded and when assembled, the top race sits on the threads of the fork.
Headset cups/ threadless headset is a Cane Creek 40, and I basically want a 1 inch threaded top race to match this arrangement so I can use a quill stem, prefereably not needing to change the cane Creek cups in the headtube.
Has anyone got any recommendations or knowledge of a 1inch threaded top race to match sealed bearings, or whether I can put loose bearings in the cups for this?
If my text makes no sense, I hope the pictures do...



#2
Senior Member
Joined: Jun 2020
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From: Maryland
Bikes: 1982 Bianchi Sport SX, Rayleigh Tamland 1, Rans V-Rex recumbent, Fuji MTB, 80's Cannondale MTB with BBSHD ebike motor
I have a quill converter on one of my bikes, but I retained the threaded headset. Basically just popped out the stem and inserted a converter.
So you should be able to install a normal 1" threaded headset and be back in business?
So you should be able to install a normal 1" threaded headset and be back in business?
#4
Senior Member
Joined: Aug 2005
Posts: 33,657
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From: Pittsburgh, PA
Bikes: '96 Litespeed Catalyst, '05 Litespeed Firenze, '06 Litespeed Tuscany, '20 Surly Midnight Special, All are 3x10. It is hilly around here!
Perhaps they will fit if you are lucky but you probably can't buy just the cups for a threaded headset. You are going to have to buy the entire thing and it will come with both bearings and a new crown race.
#7
Mad bike riding scientist




Joined: Nov 2004
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From: Denver, CO
Bikes: Some silver ones, a red one, a black and orange one, and a few titanium ones
After a lot of searching and digging around I’ve finally given up the ghost regarding this headset on a bike frame I’ve inherited.
The previous owner has put in an aheadset quill stem converter/extender in order to fit a clamp on stem, I imagine. The forks are still 1” threaded and when assembled, the top race sits on the threads of the fork.
Headset cups/ threadless headset is a Cane Creek 40, and I basically want a 1 inch threaded top race to match this arrangement so I can use a quill stem, prefereably not needing to change the cane Creek cups in the headtube.
Has anyone got any recommendations or knowledge of a 1inch threaded top race to match sealed bearings, or whether I can put loose bearings in the cups for this?
If my text makes no sense, I hope the pictures do...

The previous owner has put in an aheadset quill stem converter/extender in order to fit a clamp on stem, I imagine. The forks are still 1” threaded and when assembled, the top race sits on the threads of the fork.
Headset cups/ threadless headset is a Cane Creek 40, and I basically want a 1 inch threaded top race to match this arrangement so I can use a quill stem, prefereably not needing to change the cane Creek cups in the headtube.
Has anyone got any recommendations or knowledge of a 1inch threaded top race to match sealed bearings, or whether I can put loose bearings in the cups for this?
If my text makes no sense, I hope the pictures do...

Alternatively, you can just get a new threaded headset. They are relatively cheap and not that hard to replace.
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Plan Epsilon Around Lake Michigan in the era of Covid
Gold Fever Three days of dirt in Colorado
Pokin' around the Poconos A cold ride around Lake Erie
Dinosaurs in Colorado A mountain bike guide to the Purgatory Canyon dinosaur trackway
Solo Without Pie. The search for pie in the Midwest.
Picking the Scablands. Washington and Oregon, 2005. Pie and spiders on the Columbia River!
Stuart Black
Dreamin' of Bemidji Down the Mississippi (in part)
Plan Epsilon Around Lake Michigan in the era of Covid
Gold Fever Three days of dirt in Colorado
Pokin' around the Poconos A cold ride around Lake Erie
Dinosaurs in Colorado A mountain bike guide to the Purgatory Canyon dinosaur trackway
Solo Without Pie. The search for pie in the Midwest.
Picking the Scablands. Washington and Oregon, 2005. Pie and spiders on the Columbia River!






