doogie Retro Guru Jan 15, 2009 #1 Does anyone on here know the different mtb chainring b.c.d's available ? I know there is non compact and compact. What sizes are they ? 110mm outer and middle chainring size - then what is the b.c.d. for the small ring ? Many thanks, doogie.
Does anyone on here know the different mtb chainring b.c.d's available ? I know there is non compact and compact. What sizes are they ? 110mm outer and middle chainring size - then what is the b.c.d. for the small ring ? Many thanks, doogie.
Andy R Senior Retro Guru Feedback View Jan 15, 2009 #6 perry":2q2wltqa said: got you beat by a min andy Click to expand... More like a few seconds even