Today I didn't ride a Kat, but I maintained the rear master cylinder. This is because the feel of the rear brake pedal has been spongy for a long time.
bm by Takahiro Ikehara, on Flickr
mb by Takahiro Ikehara, on Flickr
The removed parts did not look bad, but the brake touch improved after replacement.
bm by Takahiro Ikehara, on Flickrmb by Takahiro Ikehara, on FlickrThe removed parts did not look bad, but the brake touch improved after replacement.