Joined: Dec 2004
Posts: 12,546
Likes: 797
From: Middle of da Mitten
Bikes: Trek 7500, RANS V-Rex, Optima Baron, Velokraft NoCom, M-5 Carbon Highracer, Catrike Speed
It looks like there are two chainrings in the mid-drive. Just as a SWAG, I'd start by routing the rear chain to the outside chainring of the mid-drive, and the front chain to the inside one.