- STAR TRAC V-bike Spinner Spinner Pro Spinner Elite Spinner NXT OWNER'S GUIDE
Page 19     STAR TRAC GROUP CYCLES OWNER’S GUIDE 
3. Tighten the two bolts that go through the frame, moving the flywheel forward 
by turning clockwise, until there is approximately 3/16” of slack in the chain 
(Diagram B). 
4. Re-tighten the two bolts on the sides of the flywheel and replace the chain 
shrouding. 
NOTE: If the chain is too tight, typically the rider will feel a strong vibration 
between 20 and 50 RPMs. If this happens, loosen the bolts 1/2” turn until the 
vibration disappears, then tighten the lock nuts. 
Diagram B 
PARTS REPLACEMENT 
BRAKE PAD REPLACEMENT 
NOTE: The flywheel and crank assembly have been removed from Diagram C to 
better illustrate the brake pad assembly. This is not required when replacing the 
brake pad. 
Removal 
1. Remove tension from the brake pad by turning the Push Brake System knob 
counterclockwise, until completely loose. 
  Diagram C 
2. Using the Multi-Purpose Wrench, remove the two bolts supporting the brake 
pad onto the frame (Diagram C). 
Installation 
1. Carefully re-install the two bolts through the brake pad bracket onto the frame. 
Tighten by using the Multi-Purpose Wrench. 
CHAIN REPLACEMENT 
Removal 
1. Using a 3mm Allen Wrench, remove the three screws supporting the plastic 
chain shrouding. 
2. Using the 5mm Allen Wrench, remove the flywheel axle bolts (Diagram D). 
3. Loosen the chain tension bolts (Diagram E). Slide the flywheel off the frame by 
pulling it toward the back of the bike. This will allow you to slide the flywheel 
back and drop down, then carefully pull the flywheel out from the back frame
   Diagram D 
brackets. Next, gently remove the chain from the crank sprocket and flywheel 
cog. 
Installation 
1. Install the new chain on the crank sprocket and on the cog attached to the flywheel. 
2. Insert flywheel into the back brackets of the frame, sliding in, then up and in. 
3. Tighten the chain tension bolts until chain has about 3/16” of slack. Verify the 
flywheel is straight within the frame of the bike. Tighten lock nuts. Insert and 
tighten flywheel axle bolts and re-install the plastic chain shroud. 
Diagram E










