How to Change a Rear Cassette

Beginner 20 min 15 steps 39632 views Rating: 4.5/5 Published: 2026-01-20

Remove the wheel from the bike.. Inspect the cassette for wear and damage and confirm a cassette replacement is necessary.. Remove the skewer.

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Steps

1

Remove the wheel from the bike.

Step 1

Remove the wheel from the bike.

2

Inspect the cassette for wear and damage and confirm a cassette replacement is n

Step 2

Inspect the cassette for wear and damage and confirm a cassette replacement is necessary.

3

Remove the skewer.

Step 3

Remove the skewer.

4

Place your lockring removal tool into the center of the cassette.

Step 4

Place your lockring removal tool into the center of the cassette.

5

Wrap the chain whip around the largest sprocket in a counter-clockwise direction

Step 5

Wrap the chain whip around the largest sprocket in a counter-clockwise direction.

6

Clamp a large adjustable wrench on your lockring removal tool.

Step 6

Clamp a large adjustable wrench on your lockring removal tool.

7

Holding the chain whip in place, turn the wrench counter-clockwise to release th

Step 7

Holding the chain whip in place, turn the wrench counter-clockwise to release the lock-ring.

8

Slide the cassette off after removing the lock ring.

Step 8

Slide the cassette off after removing the lock ring.

9

Clean the hub of the bike with an old rag and some light cleaning fluid.

Step 9

Clean the hub of the bike with an old rag and some light cleaning fluid.

10

Replace the cassette with the same gear ratio.

Step 10

Replace the cassette with the same gear ratio.

11

Replace the cassette with a different ratio.

Step 11

Replace the cassette with a different ratio.

12

Slide the cassette back onto the hub of the bike in the order you bought them.

Step 12

Slide the cassette back onto the hub of the bike in the order you bought them.

13

Tighten the locking nut of the cassette.

Step 13

Tighten the locking nut of the cassette.

14

Refit the skewer and put the wheel back on the bike.

Step 14

Refit the skewer and put the wheel back on the bike.

15

Replace your chain whenever you replace your cassette.

Step 15

Replace your chain whenever you replace your cassette.

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