I'm riding with some guys yesterday and one guy's Chorus RH ergo lever all of the sudden became a friction shifter. Having had this happen to me last summer on my RH Record lever, and having spent way too long taking it apart and fixing it, I immediately guessed it was a broken G spring. He brought it by my house later and I cracked it open and sure enough..... I had ordered an extra pair last summer just in case, and I replaced both G-springs (much more quickly this time), which fixed it. Okay, it sounds like I'm beating my chest, so on to the point.
Campagnolo suggests a rebuild every 10k miles for the RH shifter, but my buddy's bike's G-spring broke at about 3,000 miles, and mine broke at around 4,000 miles last summer. My question for you die hard Campy riders who rack up the miles is, were those just a couple of flukes? Neither shifter had been taken apart since new, or crashed. How long do these hold up in practice? They're inexpensive enough, and it's quick enough to rebuild them (once you get the hang), I'm wondering now if I should just replace them every year when I rewrap my bars as a routine maintenance item. Kind of a pain if they break on a century or after you've just rewrapped your bars, and it would seem it's pretty cheap insurance.
Campagnolo suggests a rebuild every 10k miles for the RH shifter, but my buddy's bike's G-spring broke at about 3,000 miles, and mine broke at around 4,000 miles last summer. My question for you die hard Campy riders who rack up the miles is, were those just a couple of flukes? Neither shifter had been taken apart since new, or crashed. How long do these hold up in practice? They're inexpensive enough, and it's quick enough to rebuild them (once you get the hang), I'm wondering now if I should just replace them every year when I rewrap my bars as a routine maintenance item. Kind of a pain if they break on a century or after you've just rewrapped your bars, and it would seem it's pretty cheap insurance.