Originally Posted by
Voodoo76
I'm kicking around the same idea for my TT bike, currently 172.5. I got a significant power gain out of moving foreword (about 3cm over the last season) which has a similar impact on hip angle. I've always felt a little stronger on 165's but have never ridden them on the road.
Hmmm IMHO it doesn't make sense. I would go with 175 or more for TT bike to get extra "natural" power. Even on track pursuiters often use 180 now.