How do I take the pedal crank off my bike?
Use a 15mm wrench to loosen the left pedal from the bike. Then, hold the left pedal and rotate the crank arm to completely detach it from the bike. Both pedals should now be completely removed. If you’re standing on the right, or drive side, of the bike, rotate the crank arm clockwise.
How do you replace a bicycle sprocket?
How to change a cassette
- Remove rear wheel and quick release. Shift into the smallest sprocket.
- Remove cassette. Wrap your chain whip around the sprockets, and insert the lockring tool.
- Clean freehub body.
- Attach new cassette.
- Attach lockring.
- Reattach quick release and fit wheel back onto bike.
How often should I change my bike chain?
The 2,000-Mile Rule. To avoid this accelerated wear of your cassette and chainrings, a general rule of thumb is to replace your bike’s chain every 2,000 miles. Mind you, this is just a starting point. No two chains will wear at exactly the same rate because no two riders treat their chains the same. 4