VIN 453002938
1974 Yamaha YZ125 Noguchi Works Kit
Bring a Trailer
Listed bykaplancycles
Vernon Rockville, Connecticut 06066Manual
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Summary
This 1974 Yamaha YZ125 features a rare Noguchi Works Kit, boosting output to a reported 30 horsepower, and was raced by David Kelly in the AMA when new. It received a restoration in 2010 and a recent service including a carburetor rebuild, making it eligible for AHMRA competition. The bike shows a patched split on its aluminum tank and sports gold anodized rims.
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Loading sold figures · 12 months to Apr 4, '19
Listing history
1 appearance- Apr 4, 2019Bring a TrailerUnsold· this listing$7k
Bid History
Bids Per Day
Final bid
$7k
#1 of YZs in 2019
Bottom 20% of all listings in 2019
Views
13.6k
#1 of YZs in 2019
Top 20% of all listings in 2019
Bids
9
#1 of YZs in 2019
Top 30% of all listings in 2019
Comments
55
#1 of YZs in 2019
Top 20% of all listings in 2019
Top Comments
MotoBice Just a bit of a clarification on this motorcycle. To call it a "factory motocross bike" and a "works racer" are ... View more
MotoBice Further to @bmasho 's point, the Yamaha YZ125A motocross bike and Yamaha MX125A dirtbike are nearly identical in many ... View more
Mar02 The mini bike in the background is a 1971 Rupp Hustler owned by me and on display at the Motorcycle Museum in Rockville ... View more
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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.