How to Assemble a BMX Bike

Beginner 1 hour 30 steps 10062 views Rating: 4.9/5 Published: 2026-02-14

Assemble your tools.. Remove the bike from the box.. Ensure all your parts are there.

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Steps

1

Assemble your tools.

Step 1

Assemble your tools.

2

Remove the bike from the box.

Step 2

Remove the bike from the box.

3

Ensure all your parts are there.

Step 3

Ensure all your parts are there.

4

Determine what assembly is required.

Step 4

Determine what assembly is required.

5

Install the crown race onto the fork.

Step 5

Install the crown race onto the fork.

6

Install the bearing.

Step 6

Install the bearing.

7

Attach the fork and frame.

Step 7

Attach the fork and frame.

8

Install the top headset cup.

Step 8

Install the top headset cup.

9

Attach the handlebar stem to the frame.

Step 9

Attach the handlebar stem to the frame.

10

Affix the stem to the handlebars first as an alternative.

Step 10

Affix the stem to the handlebars first as an alternative.

11

Insert the handlebars into the stem.

Step 11

Insert the handlebars into the stem.

12

Install the seat post.

Step 12

Install the seat post.

13

Flip the bike over so it's resting on the handlebars and seat.

Step 13

Flip the bike over so it's resting on the handlebars and seat.

14

Install the bottom bracket.

Step 14

Install the bottom bracket.

15

Assemble your right crank.

Step 15

Assemble your right crank.

16

Attach the right crank to the bottom bracket.

Step 16

Attach the right crank to the bottom bracket.

17

Attach the left crank.

Step 17

Attach the left crank.

18

Attach the final spindle bolt.

Step 18

Attach the final spindle bolt.

19

Install the pedals.

Step 19

Install the pedals.

20

Mount the front wheel on the fork.Set the front axle into the dropouts.

Step 20

Mount the front wheel on the fork.Set the front axle into the dropouts.

21

Put on the back wheel.

Step 21

Put on the back wheel.

22

Install the chain.

Step 22

Install the chain.

23

Tighten the chain.

Step 23

Tighten the chain.

24

Adjust your handlebars and headset.

Step 24

Adjust your handlebars and headset.

25

Install the levers.

Step 25

Install the levers.

26

Install the front brake arms.

Step 26

Install the front brake arms.

27

Run your cable.

Step 27

Run your cable.

28

Cut and install the cable.

Step 28

Cut and install the cable.

29

Adjust the spring tension.

Step 29

Adjust the spring tension.

30

Adjust the brake pads.

Step 30

Adjust the brake pads.

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