Its from my 2016 + zx10 but i heard it will fit other years and 636 as well. Please check for fitment. 41 T Brand new in the box $45 39 T used good $35 38 T brand new in the box $45 42 T Brand new open box $45 Chicago plus shipping. Thanks
These are 520 pitch..sorry. no it won't. You need racing chain, 520 pitch. i do have RR but i changed to 520.