Gocycle
®
Owner’s Manual for GX, April 2019
© Karbon Kinetics Limited. All Rights Reserved. 13
component, the correct tightening force or torque cannot be generalized. To
make sure that the many fasteners on your Gocycle are correctly tightened, refer
to the Fastener Torque Specifications in the Appendix of this manual or to the
torque specifications in the instructions provided by the manufacturer of the
component in question. Correctly tightening a fastener requires a calibrated
torque wrench. A professional bicycle mechanic with a torque wrench should
torque the fasteners on your Gocycle. If you choose to work on your own
Gocycle, you must use a torque wrench and the correct tightening torque
specifications from the Gocycle or component manufacturer or from your Gocycle
dealer. If you need to make an adjustment at home or in the field, we urge you to
exercise care, and to have the fasteners you worked on checked by your Gocycle
dealer or a qualified bicycle mechanic as soon as possible. Note that there are
some components that require special tools and knowledge. In Section 2, 3, 4,
and 5 we discuss the items that you may be able to adjust yourself. All other
adjustments and repairs should be done by a qualified Gocycle mechanic.
WARNING: Correct tightening force on fasteners – nuts, bolts, screws – on your Gocycle
is important. Too little force, and the fastener may not hold securely. Too much force, and the
fastener can strip threads, stretch, deform or break. Either way, incorrect tightening force can
result in component failure, which can cause you to lose control and fall.
Make sure nothing is loose. Do a visual and tactile inspection of the whole bike.
Any loose parts or accessories? If so, secure them. If you’re not sure, ask
someone with experience to check.
Tires & Wheels: Make sure tires are correctly inflated section 5. Check by putting
one hand on the saddle, one on the intersection of the handlebars and stem, then
bouncing your weight on the bike while looking at tire deflection. Compare what
you see with how it looks when you know the tires are correctly inflated; and
adjust if necessary.
Tires in good shape? Spin each wheel slowly and look for cuts in the tread and
sidewall. Replace damaged tires before riding the bike.
Wheels rims undamaged? Check the rim of the wheel. So you see any cracks
around where the spokes meet the rim? Do you see any paint discoloration or
flaking of paint that could be a crack? If you notice cracks, don't ride your Gocycle
and consult with your Gocycle dealer or Gocycle directly.
WARNING: Gocycle wheel rims are subject to wear. Riding a wheel that is at the end of its
usable life can result in wheel failure, which can cause you to lose control and fall.
Brakes: Check the brakes for proper operation (see Section 5). Squeeze the
brake levers. Can you apply full braking force at the levers without having them
touch the handlebar? If not, your brakes need adjustment. Do not ride the bike
until the brakes are properly adjusted by a professional bicycle mechanic.
Wheel retention system: If you Gocycle has quick release wheels, make sure the
front and rear wheels are correctly secured. See Section 5.
Seat post: Check that it is properly adjusted and cannot twist or move up or down
under your weight. See Section 5.
Handlebar and saddle alignment: Make sure the saddle and handlebar stem are
parallel to the bike’s centre line and clamped tight enough so that you can’t twist
them out of alignment. See Sections 2.
Handlebar ends: Make sure the handlebar grips are secure and in good
condition, with no cuts, tears, or worn out areas. If not, replace them. Make sure
the handlebar ends and extensions are plugged. If not, plug them before you ride.