Available Bicycle Stem Column Adaptors
These models are available for online purchasing and can be shipped directly to you.
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Showing 14 products:
Deda Elementi / Tre Quill 'spud' Adapter, 1" Threadless - 1" Quill 
BuyPART NUM 451121
Adapts 1" threadless stems to 1" (22.2mm-ID) threaded steerer tubes Will also work on 1-1/8" stems with 1" reducer shim Aluminum construction … read more
In Storeyour price $19.99
BuyPART NUM 451121 
Nitto MT Stem Column Adaptor: 1-1/4" Threaded Fork to 1-1/8" Threadless Stem
5 of 5
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5 of 5 stars
( 1 review )
BuyPART NUM 164815
Nitto MT Column cold-forged aluminum with knurled clamp surface. Approximately 25mm rise increase if used with 1-1/8" headset spacer 130mm … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
popularyour price $45.00
BuyPART NUM 164815 
Nitto MT Stem Column Adaptor: 1" Threaded Fork to 1-1/8" Threadless Stem
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 910761
Nitto MT Column cold-forged aluminum with knurled clamp surface. Approximately 25mm rise increase if used with 1-1/8" headset spacer 130mm … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
your price $49.99
BuyPART NUM 910761 
Origin8 Threadless Quill Adapter, 22.2/28.6, Silver BuyPART NUM 118263
Converts a threaded forks steerer tube to threadless AL6061-T6 alloy adapter with a Cr-Mo bolt Allows stem to be raised up to 1" … read more
your price $22.79
BuyPART NUM 118263 
EVO Threadless Stem Quill Adaptor, 28.6mm to 22.2mm BuyPART NUM 123647
7075 alloy construction with Cr-Mo bolt Allows threadless stem use on threaded fork Designed to work with 1-1/8" threadless stems … read more
your price $19.99
BuyPART NUM 123647 
Profile Conversion 25.4mm (1-1/8" fork) to 28.6mm (1-1/8" threadless stem)
5 of 5
( 2 )
5 of 5 stars average
( 2 reviews )
BuyPART NUM 155364
Profile Design Conversion has a polished silver finish. Steerer Clamp OD 28.6mm for 1-1/8 Length of clamp area 1-5/8 (41cm) For installing threadless … read more
5 of 5
( 2 )
5 of 5 stars average
( 2 reviews )
your price $18.00
BuyPART NUM 155364 
Zoom Q-2 22.2mm (1" fork) to 28.6mm (1-1/8" threadless stem)
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 959599
Zoom Q-2 & Q-5 are cold forged and allow a 23mm height adjustment. For installing threadless stems on a threaded fork Cold-forged aluminum, 23mm height … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
your price $19.88
BuyPART NUM 959599 
Zoom Q-5 25.4mm (1-1/8" fork) to 28.6mm (1-1/8" threadless stem)
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 384862
Zoom Q-2 & Q-5 are cold forged and allow a 23mm height adjustment. 132mm to bottom of top cap 136mm to top of top cap For installing … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
your price $14.99
BuyPART NUM 384862 
Origin8 Threadless Quill Adapter, 22.2/25.4, Silver BuyPART NUM 225008
Converts a threaded fork`s steerer tube to threadless AL6061-T6 alloy adapter with a Cr-Mo bolt Allows stem to be raised up to 1" … read more
15% offretail $24.39 your price $20.79
BuyPART NUM 225008 
Origin8 Threadless Quill Adapter BuyPART NUM 779837
Converts a threaded fork`s steerer tube to threadless AL6061-T6 alloy adapter with a Cr-Mo bolt Allows stem to be raised up to 1" … read more
15% offretail $26.79 your price $22.79
BuyPART NUM 779837 
Ritchey Stem Adapter Shim 28.6 To 25.4mm (1-1/8 To 1") Black
BuyPART NUM 907091
Reduces inner stem diameter down to adapt to forks with one size smaller steerer tube Black anodized 6061 alloy, 15g Item Specifications … read more
your price $6.95
BuyPART NUM 907091 
Delta Stem Raiser (1-1/8'' For threadless) Silver
BuyPART NUM 205088
The simple way to increase handlebar height Forged aluminum for added safety Allows for adjustment of up to 3 1/4" of stem height … read more
New
Ships Freeyour price $38.99 + ships free
BuyPART NUM 205088 
Origin8 Threadless Quill Adapter BuyPART NUM 659678
Converts a threaded fork`s steerer tube to threadless AL6061-T6 alloy adapter with a Cr-Mo bolt Allows stem to be raised up to 1" … read more
15% offretail $26.79 your price $22.79
BuyPART NUM 659678 
Delta Stem Raiser (1-1/8'' For threadless) Black BuyPART NUM 769911
The simple way to increase handlebar height Forged aluminum for added safety Allows for adjustment of up to 3 1/4" of stem height … read more
10% offretail $38.99 your price $34.99 + ships free
BuyPART NUM 769911 
"Ritchey bicycle components have been raced to victory in some of the biggest cycling competitions in the world including the UCI World Championships, the Tour de France and the Olympics and it all began in a simple garage in Menlo Park, California with Tom Ritchey.'
"For more than 20 years, creating and selling useful cycling products with an innovative difference has been our mission. We work very hard to make our products better and deliver superior value to what else is out there. If we can't achieve either, we don't do it. That's why we offer only a small, concentrated product line that represent the best there is in each category"
In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.
These models are available for online purchasing and can be shipped directly to you.
These products are one of our best sellers.
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