If the Nelson fits with a 54.5cm ETT. Then the 54, with its 54.0cm ETT will be very similar. The half a degree steeper seat tube, will cause you to push the saddle back roughly the 0.5cm difference I reckon. So the reach of these two bikes will be very close indeed.
If the Nelson fits with a 54.5cm ETT. Then the 54, with its 54.0cm ETT will be very similar. The half a degree steeper seat tube, will cause you to push the saddle back roughly the 0.5cm difference I reckon. So the reach of these two bikes will be very close indeed.