Hi guys, I have just had a ST170 conversion on my Sport KA and I have noticed the heavier front end now but feels more sure footed now,
here's a few piccys.
Before

After
needed to but a thicker washer on the mounting bracket bolts to stop the bolts going all the way through and touching the disc's but appart from that and a very small amount of drilling and rust removing of the hub mounting holes and surrounding area it was straight forward.