Boardman HT Pro chainline

andrewluke

i've just purchased a Boardman HT Pro 2011-2012 frame,it has a BB30 bottom bracket and i'm going to fit a KCNC bb adapter but i need to know if the frame has a 48.5mm or 51mm chainline,any help much appreciated,

thanks andrew

cooldad

Measure it.

andrewluke

cooldad wrote:

Measure it.

how?

cooldad

With a tape measure or ruler?

From the centre of the BB to the chainring.

andrewluke

cooldad wrote:

With a tape measure or ruler?

From the centre of the BB to the chainring.

i cant fit the chainring/crank until i know how many spacers i fit to new bb
http://www.sjscycles.com/Instructions/K ... ctions.pdf

cooldad

Just fit it and use whatever spacer(s) needed to get the chainline as straight as possible on the middle of the cassette.

A mm either way is going to make little difference anyway.