Schwinn Evolution Owner's Manual page 7

2. If your leg is too straight or your foot cannot touch the pedal,
FIG.3
you will need to move the seat down. If your leg is bent too
much, you will need to move the seat up.
3. Dismount the bike and loosen the locking pop pin by turning
the handle counter clockwise. Pull out the spring loaded knob to
release the locking pin from the pre-set seat position hole. (Fig. 3).
4. Raise or lower the seat to the desired position.
5. When the seat is in the desired position, release the spring-
loaded knob, re-positioning the locking pin in the desired, pre-
FIG.4
set hole. Turn the handle clockwise to tighten the knob.
6. Try several seat heights to find the most comfortable position.
7. To adjust the forward or backward seat position dismount the
bike and loosen the locking pop pin by turning counter clock
wise. Pull out the spring-loaded release knob, releasing the
locking pin from the pre-set position hole (Fig.4).
8. Slide the seat forward or backward to the desired position.
9. When the seat is in the desired position, release the spring-
loaded mechanism to re-position the locking pin into the desired,
pre-set hole. Turn the handle clockwise to tighten the knob.
7