Print Page - B34/2 Rear chain size

Title: B34/2 Rear chain size
Post by: Stevefromleicester on 08 Dec, 2025, 23:54

Hello there, can any one tell me the size of rear chain needed for a 1934 B34/2 2.49hp
I cant see the spec on the bsaoc website .thanks
Steve Joyce

Title: Re: B34/2 Rear chain size
Post by: Steve.S on 12 Dec, 2025, 19:20

The 1933 B2 has 1/2" X 5/16" rear chain. I am fairly sure the 1934 model would be the same.

Title: Re: B34/2 Rear chain size
Post by: Stevefromleicester on 11 Jan, 2026, 16:07

Thank you, and sorry for my delay in responding .

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