B Tension Screw Adjustment - Which Gears Should I Be In?

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woodbine

Senior Member
Location
Bristol, UK
I want to check the b tension screw on my mid 80s British Eagle MTB. It has 18 gears - 6 Uniglide rear and 3 elliptical Biopace chainrings.

Which gears on the rear and the chainrings is it best to be in when checking and adjusting the b screw? Thanks for any advice.
 

Levo-Lon

Guru
Largest rear..middle front . Its the large rear distance that needs to be set
 
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