- Mount the Bow sprit onto the frame at the steering fork. Take care that filling rings (if present) are mounted at the correct side. Make sure that all shift cables and brake cables are in correct position. The brake and shift cables are all on the left side of the bike.
- Put the steering bar in straight position.
- The Armstroke cable goes from the steeringbar over the top bow pulley to the foot slider.
- Mount the wheels into the frame. Take care that the propulsion cable goes straight from the footsliderring to the Snek on the rear wheel.
- Make sure the cables of the brakes are mounted properly.
- Once the rear wheel is in the frame, put the bike on the floor standing on its wheels and roll the Snek backwards (by freewheeling) until there is tension on the propulsion cable. Now the footslider will be in backwards position in lowest gear (The propulsion cable is completely unrolled from the footsliderring and winded all the way on the Snek.)
- Now you can mount the return cable. This is the 5 m thick shock cord. Its function is to roll the Snek back into beginning position and to maintain tension on the propulsion cable.
- Roll the shock cord off the footsliderring and leave the attachment of one end of the cord to the ring as it is.
- Hook in the other end of the cable with the small hook into the Snek at the largest diameter of the Snek. The shock cord will leave the Snek contraclockwise.
- Take care that the knot in the bungee is pointing upwards so that it does not disturb the next winding on the Snek.
- Now you will have to wind the shock cord contraclockwise on the footsliderring under full tension, this will take some effort.
- With the 178 mm Snek you need to wind it just over 4 rotations over the ring and then you lay it over the downward bow pulley on the front tip of the bow sprit.
- When you have a 220 mm Snek you need to wind it just over 5 circumferences.
- The ring has 6 different holes for the Shock Cord. In this way you can find an ideal position that prevents you from shifting to a too heavy gear.
- On some rowingbikes the downward bow pulley acts as cable tensioner too; it pivots back and forth and is pulled on tension by a bungee.
- To get the cable on its proper place and to get tension on it you have to pull the downward bow pulley backward to lay the propulsion cable over it.
- Take care there is a lot of tension on the bungee! Watch your fingers. If the length does not fit, take another hole on the ring. Do not change length of the return cable in this stage. You can also very easily adjust tension by choosing another hole for the hook on the return shock cord in the Snek; there are several holes you can choose.
When there is tension on the system make a few strokes with the rowingbike and check out if you can shift it to the highest gear. Have a good look at the Snek system and check how changing gears works before riding.
When shifting, right thumb button is pushed all the way (like the clutch of your car or motorbike) and thereby two things happen: the Snek is locked, it can no longer turn around its axis and the footsliderring is unlocked from the foot slider. So when this shifting button is pushed:
- Making (a small part of) a stroke is shifting down (cable is unwinded from the ring and winded further on the Snek)
- Making a (part of) a recovery stroke is shifting up (propulsion cable is rolled onto the ring and unrolled from the Snek).
Correct use: push the shifting button all the way, or not at all!
Notice that when you are in a low gear you will have to shift almost a full stroke before you notice difference in gear (As one circumference of the snek at large diameter is perhaps 45 cm, whereas the perimeter at smallest part is only 13 cm).
When you are already in a heavy gear you perhaps only have to shift a few cm to feel a difference.