going 760cc (84mm) - 61x or 62t resleeved vs 64x

[MADMAT]

whats the part number for the bb sleeves? theses are the only ones I found
http://www.lasleeve.cc/index.cfm?event=product.display&product_ID=1024

I'm not sure. It may not even be LA sleeves but I think it they are.

 

[x2skier]

The sleeve porting offered by Northwest Sleeve and Watcon are a good choice for freestyle. I think the LA Sleeves are 62T only.