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RE: Rookie chain adjustment question



Erik,

I think you are spot on 35-40mm (1.37-1.57") 55nm torque (40ftlb). One very
slight caution. Chain deflection should be measured at the 'tightest' point.
If you tighten the chain slightly first it is easier to find the point with
the least slack.

Paul & Dee
> spec for chain deflection, 35-40mm measured at the mid point between
> the sprockets. The best way I found to measure the defection was to
> take my tape measure put it on the floor. Take the metal end and put
> it on the top of the chain push down on chain slightly and get a base
> line number lets say 25. Keeping the chain in the  EXACT same spot
> push up on the chain, firmly, getting a new measurement. This
> measurement after adjusting is 37mm greater than the base line
> number. Now rotate wheel re-measure ( comes up the same) and tighten
> bolt to 55nm as specified. Did I do it right??  I believe that I how
> have the correct deflection on the chain.. do I ??
>
> TIA,
>
> Erik


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