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Sprocket - Rear 420 Chain
Sprocket - Rear 420 Chain
Sprocket - Rear 420 Chain
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Sprocket - Rear 420 Chain

Marsoni M251S
Sale price$63.95
Pay 4 payments of $15.99 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Sprocket - Rear 420 ChainThese are made in USA original chain size for YSR50 80 Aluminum Rear Sprocket 7075 T 6 Aluminum Original Stock Gearing (Front Rear): 12 44 YSR 50 Original Stock Gearing (Front Rear): 14 37 YSR 80 Chain Size: 420 Available Tooth Range For This Rear Sprocket: 28 72 Sizes other than listed are a special order & must be phoned in Sprockets available for 520 Chain are a special order & must be phoned in Quality, Durability & Expertise Please give us a call
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Your Sprocket - Rear 420 Chain orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 1745 reviews
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B
Verified Purchase
B. Bordelon
Battle Creek, US
★★★★★ 5
It's Sea Foam (but not green)
Color: 3 Pack
What is there to say? If you're buying Sea Foam, you know what it is and what it does, and you're probably going to continue buying it. It's great stuff.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 21, 2026
K
Verified Purchase
Karen C
Lowell, US
★★★★★ 5
Quality Champion Brand plugs
Repeat customer. Quality Champion product worth the extra $
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026
J
Verified Purchase
Jeff
Whiting, US
★★★★★ 5
Original OEM equipment
They seem to be the copper plug required for this engine. Runs great and as it should.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
E
Verified Purchase
Earl Johnson
Draper, US
★★★★★ 5
Genuine Champion Spark plugs
Genuine Champion Spark plugs at a great price!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 7, 2025
W
Verified Purchase
Wayne E Gratz
Dallas, US
★★★★★ 5
Go For It.
Good Plug
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026

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