| Accessories | Bicycles | Parts | Specials | Tools |
|---|
In West Newton Since 1952 - On The Web Since 1995
1 Inch Threadless Headsets
| 1 Inch Threadless Headsets (Not as common as 1" threaded or 1 1/8" threadless) | |||
|---|---|---|---|
| Cup outside diameter | Crown race inside diameter | Stem/Steerer diameter | |
| 30.2 mm | 26.4 | 1" / 25.4 mm | |
Ritchey Logic HD3225 $21.95
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|---|---|
Aheadset SAS HD2229 $29.95
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Click on the link for your size:
| For Threaded Steerers | |||||
|---|---|---|---|---|---|
| 1 inch ISO | 1 inch J.I.S. | 1 inch B.M.X. | 1 1/8 inch Threaded | 1 1/4 inch Threaded | French thread |
| Road bikes older mtbs | Old Japanese size | BMX, Cruisers Old MTBs | Newer mtbs | Rare | Older French bicycles |
| For Threadless Steerers ("Aheadset," et. al.) | ||
|---|---|---|
| 1 inch Threadless | 1 1/8 inch Threadless | 1 1/4 inch Threadless |
| Some mtbs | Most Newer mtbs | Newer mtbs |
See also Sheldon Brown's Headset Crib Sheet
| Accessories | Bicycles | Parts | Specials | Tools |
|---|
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