520 STEEL POWER UP KIT

GD Gold chain

Note: this is a power up kit. Which is a -1, +2. These are not stock gearing.

If you would like stock or other gearing please add a note at checkout of what gearing you want.

All kits come with black front and rear sprockets chain is gold .

RD Red chain

BL Blue chain

GD Gold chain ( Standard )

NT Natural chain

BK black with gold pins chain.