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Renold Blue Box 20B-2-NO12 BS Duplex Chain Single Cranked Cottered Link (1-1/4 inch Pitch)

Marsoni M251S
Sale price$98.10
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Renold Blue Box 20B-2-NO12 BS Duplex Chain Single Cranked Cottered Link (1-1/4 inch Pitch)Roller chains are often used to transmit mechanical power in a plethora of applications from agricultural and industrial machinery to motorbikes and cars, Most people will recognise the look of the chain as it is also used on the everyday house hold bicycles. This chain is composed of cylindrical rollers fastened together with side links. This chain is then wrapped around a cog or sprocket just as it is on a bike and it in turn then drives the
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4.9 ★★★★★
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Don R
Carnegie, US
★★★★★ 5
Good
Good quality
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Reviewed in the United States on April 28, 2026
B
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bad item
Lake Worth, US
★★★★★ 5
good replacement
good
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Reviewed in the United States on February 28, 2026
G
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Gary C
Los Angeles, US
★★★★★ 5
Seal
Perfect, worked great!
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Reviewed in the United States on June 4, 2025
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TinyTim
Dallas, US
★★★★★ 5
Great
Great
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Reviewed in the United States on August 5, 2025
J
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Jp
Pawtucket, US
★★★★★ 5
Perfect
Perfect fit on my gen 1 out drive
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Reviewed in the United States on December 21, 2024

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