I swapped all the original hoses on my ZRX @ 5X000 miles.
I use this for commute and didn't want to chance it. yes it was expensive about $65 for 4-5 mostly very short hoses.
2011 KTM RC8R
2012 BMW S1000RR
2000 Kawasaki ZRX1100
2013 KTM SMT 990