# 520 conversion and sprockets...questions

**URL:** <https://forums.speedlife.net/t/520-conversion-and-sprockets-questions/50289>\
**Category:** NYSpeed Automotive\
**Created:** [June 19, 2008, 6:16pm UTC](https://forums.speedlife.net/t/520-conversion-and-sprockets-questions/50289 "2008-06-19T18:16:59Z")\
**Posts on this page:** 1\
**Showing post:** 13

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**Author:** ![Paulo](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/paulo/32/7328_2.png) [@Paulo](https://forums.speedlife.net/u/Paulo)\
**Post date:** [June 19, 2008, 6:52pm UTC](https://forums.speedlife.net/t/520-conversion-and-sprockets-questions/50289/13 "2008-06-19T18:52:16Z")

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> [@originalsin](#):
>
> breaking the old chain can be done with a drill and proper sized bit 😉
> 
> again, get STEEL sprockets

Or a die grinder lol.

I’m almost positive your bike has a 525 dan.

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