hold up. there is a lockring on the left hand cup innit? i reckon you tightened it using the inner splines of the bb? now you just hold the cup in position using the bb tool and tighten te lockring using a lockringtool. i think this bn is built like this to allow for an adjustable chainline.
hold up. there is a lockring on the left hand cup innit? i reckon you tightened it using the inner splines of the bb? now you just hold the cup in position using the bb tool and tighten te lockring using a lockringtool. i think this bn is built like this to allow for an adjustable chainline.