COOL STUFF
- DaBomb Components -
If you have a multi-speed bike and wanna ride Dirt Jump / BMX, what should you do?
There’s an easy way to solve - “9 to 1” kit.
It included the Cr-moly 16T & 18T sprocket for you choose.
Also included the alloy spacers*2 and lock ring*1 to replace the original sprocket.
This kit can convert a multi-speed bike into a single-speed DJ/Street bike, it's simple to use the original hub with Da Bomb “9 to 1” kit.
Btw, if your hub is 10/11 speed, please attention to add the spacer which coming with original hub normally.
9 to 1 : https://www.dabombbike.com/weapon.php?m=d&pid=54&cid=18&f=18