posted by Mel Lopez on july 15, 1997 at 17:13:36:
in reply to: re: BIKE FIT posted by James Brown on april 13, 1997 at 21:47:38:
I too have the same problem (inseam of 31"). I ordered and tried the 15" mountain, and the
steering handling was a bit too sensitive (squirly) for my taste,
so I had my shop order me the next up - 16.25.
From my experirence, as long as you don't hot the jewels when you
jump standing on the bike, you're OK. In, my case, I will have
about an inch on standover clearance. The longer
top-tube and wheel base of the 16.25 will hopefully
address the problem. I would rather have a standover clearance
that might be on the small side and have the killer ride than
a squirly ride (downright scary on fast downhills)
Mel
: WILL SOMEONE HELP THIS GUY OUT. I HAVE THE SAME
: COMPLAIN WITH REGARD TO UNCLEAR BIKE REVIEW ARTICLES.
: JB
: : Expert cyclists,
: : I am a 5'9"/174.5cm novice with a cool XLM steed and a bag of
: : questions.
: : HERE in Hong Kong, folks tend not give too much attention to bike-fit.
: : I have been bombarded with different (sometimes conflicting) "advices"
: : from well meaning fellow recreational MTBikers.
: : So, I decided to seek Higher Intelligence to get it right
: : I have a longish torso(140cm measured from sternal notch to
: : ground),
: : and arms(67cm measured from deltoid to pencil in fist perpendicular to
: : arm), and shortish legs(inseams-80cm/31.5").
: : My hardtail, XC setup bike has a 22.38" top tube length and handlebar
: : reach(saddle nose to my 135mm stem/handlebar junction)of 56.5cm/22". Seat tube is
: : 16.25"(Ctr to ctr), with about 2.5" of standover clearance with bike
: : shoes.
: : Head tube angle is 71 degree and seat tube angle is 73.5 degree.
: : I was asssured that 2" of standover clearance was
: : ample but all the bike-fit articles I've read advise
: : to go for at least 3" to 6"!
: : The trouble with most of the bike "show-down" articles
: : test pilots' height are not disclosed, only tested
: : frame sizes.
: : And comments such as, that a medium size bike
: : with less than 23" top tube length with a 120-130mm
: : stem is usually
: : deemed as "cramped at the cockpit".
: : But cramped for what size riders?
: : Thanks,
: : CM Lam
: : Second year MTBiker