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Uno Components Black Quill Stem Adapter Silver Chrome 21.1 to 1" 1/8

SGV Bicycles

4.5 (123)

Quill Stem Adapter Silver Chrome 21.1 to 1" 1/8

Name: SGV Bicycles Quill Stem Adapter Silver Chrome 21.1 to 1" 1/8 - Quill Stem Adapter Silver Chrome 21.1 to 1" 1/8
Brand: SGV Bicycles
SKU: 32748601807
Price: 15.88 USD
Availability: InStock
Rating: 4.7895 (17 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$15.88

Quantity

Color

Black

Quantity

Quill Stem Adapter Silver Chrome 21.1 to 1" 1/8To assemble threadless stem on traditional threaded fork and head set.

Key Features:

Fork steerer inside diameter: 21.1mm.
Ahead diameter (stem clamp): 25.4mm / 1 inch.
aluminium alloy.
Weig...

Reviews

4.8

19 ratings

Fantastic, I've looked everywhere for this and finally found it here. Beautiful piece and fast delivery. I will definitely order from SGV bicycles again

Patrick · October 28, 2025

Quill Great Looks!

This quill for the quirky sizing on my Schwinn Le Tour '85 . . . worked out great!

Daniel · October 1, 2025

Old school gets second life

This saved my old bike from the landfill. Yay!

John · July 17, 2025

Delivery & Returns

SGV Bicycles

4.6 (823)

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Quill Stem Adapter Silver Chrome 21.1 to 1" 1/8To assemble threadless stem on traditional threaded fork and head set.

Key Features:

Fork steerer inside diameter: 21.1mm.
Ahead diameter (stem clamp): 25.4mm / 1 inch.
aluminium alloy.
Weig...

Reviews

4.8

19 ratings

Fantastic, I've looked everywhere for this and finally found it here. Beautiful piece and fast delivery. I will definitely order from SGV bicycles again

Patrick · October 28, 2025