1951 AJS Model 20 Spring Twin
Bring a Trailer
Listed byBill1214
Bethel Park, Pennsylvania 1510218,000 milesManual
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Summary
Refurbished over two decades ago with engine overhaul (. 020"-over pistons, valve job) and repaint in black with gold accents; 540 miles since completion. Purchased circa 1960 from the reported original owner and owned 65 years; replacement speedometer and rear drive unit in 2002.
More details
Pennsylvania title carries an "Antique" brand; refurbishment records, manual, and parts list included.
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Loading sold figures · 12 months to Oct 13, '26
Listing history
1 appearance- 10/13/2026Bring a TrailerSold· this listing$5.1k
Bid History
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$5.1k
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#1 of AJSs in 2026
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Comments
12
#1 of AJSs in 2026
Top 10% of all listings in 2026
Top Comments
halcyonmotors @Bill1214 - nice looking bike and obviously quite a rare and unusual machine for your first listing here on Bring ... View more
c2kid i had a spring twin several years ago/ it was restored by a pilot in dubai while he was stationed there. great little ... View more
Bill1214 I never had the original chronometric speedometer.
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© 2026 Hypercars Technologies Inc. All rights reserved.
Hypercars Technologies Inc. is not affiliated with the companies or individuals mentioned on its site. Third-party trademarks and logos belong to their respective owners; use does not imply endorsement or affiliation. Data is provided "as is" without warranty of accuracy, completeness, or timeliness.