Wheel Cut outs and toe overlap?
#1
Wheel Cut outs and toe overlap?
Was wondering if beyond shortening the wheel base by producing a frame with a wheel cut out or curved seat tube (moving the back wheel further forward) do frame makers do this to allow the wheel base to be short while keeping the front wheel further forward minimizing toe overlap.
Or do most bikes with a wheel cut out / shorter wheel base still experience a lot of toe overlap and the wheel cut out is not designed to minimize overlap at all.
thx
Or do most bikes with a wheel cut out / shorter wheel base still experience a lot of toe overlap and the wheel cut out is not designed to minimize overlap at all.
thx
Last edited by jhaber; 06-24-08 at 08:53 AM.
#2
The wheel cut out is for aerodynamic purposes, not designed with reducing toe overlap as a chief, if any, concern.
Pushing the wheel further forward would result in either a different head tube angle, fork rake, or some combination of both. This of course would affect the steering and responsiveness of the bike as well. For an example of crazy head tube angles, look up some funny bikes (Schwinn Prologue). They ran a 700C in the back and 600A up front.
Pushing the wheel further forward would result in either a different head tube angle, fork rake, or some combination of both. This of course would affect the steering and responsiveness of the bike as well. For an example of crazy head tube angles, look up some funny bikes (Schwinn Prologue). They ran a 700C in the back and 600A up front.
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#3
Banned
Joined: May 2005
Posts: 5,317
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From: GA
Was wondering if beyond shortening the wheel base by producing a frame with a wheel cut out or curved seat tube (moving the back wheel further forward) do frame makes do this to allow the wheel base to be short while keeping the front wheel further forward minimizing toe overlap.
Or do most bikes with a wheel cut out / shorter wheel base still experience a lot of toe overlap and the wheel cut out is not designed to minimize overlap at all.
thx
Or do most bikes with a wheel cut out / shorter wheel base still experience a lot of toe overlap and the wheel cut out is not designed to minimize overlap at all.
thx
#6
out of shape
Joined: Dec 2006
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From: va
on a track frame, the wheel cutout is primarily to shorten the wheelbase (specifically the rear-center measurement) to keep the handling balanced on a frame with a steep headtube angle and low rake. doing so shortens the chainstays but doesn't affect anything forward of the bb/seat tube.
on a time-trial or tri frame, arguably the rear wheel cutout is primarily for aerodynamic advantage.
on a time-trial or tri frame, arguably the rear wheel cutout is primarily for aerodynamic advantage.
#7
jack of one or two trades
Joined: Jun 2005
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From: Suburbia, CT
Bikes: Old-ass gearie hardtail MTB, fix-converted Centurion LeMans commuter, SS hardtail monster MTB






