Xiorell
Über Member
- Location
- Merthyr, Wales
I've ordered new forks which have Post mounts for disc calipers.
The calipers I have use IS fitting. I also believe the one of the front took 160mm rotors but, the front rotor was missing when I got the frame etc so cannot double check (It was from a partial house clearance, I got some other frames too).
Now, I know I can get Post to IS adapters but here's the thing. I wanna put a 180mm rotor up front, to do this, do I need a post-IS adapter AND a +20mm adapter, or JUST a post-IS adapter for 180mm rotors?
Help appreciated as always
The calipers I have use IS fitting. I also believe the one of the front took 160mm rotors but, the front rotor was missing when I got the frame etc so cannot double check (It was from a partial house clearance, I got some other frames too).
Now, I know I can get Post to IS adapters but here's the thing. I wanna put a 180mm rotor up front, to do this, do I need a post-IS adapter AND a +20mm adapter, or JUST a post-IS adapter for 180mm rotors?
Help appreciated as always