I'm at a bit of a loss here, all the bolts that hold on the middle & big chain rings are loose. The outside takes a standard allen key but the back just has a notch in each side of the ring. If I had a screwdriver with a half inch head I'd be ok - but I haven't. So, I've got them fairly tight now, but they still turn fairly easily with the wrench in.
Anyone got any tips for how I can stop the 'nut' from rotating?
"Phil.Winterbourne" <[email hidden]> wrote in message "]news:[email hidden]... | I'm at a bit of a loss here, all the bolts that hold on the middle & big chain rings are loose. | The outside takes a standard allen key but the back just has a notch in each side of the ring. If | I had a screwdriver with a half inch head I'd be ok - but I haven't. So, I've got them fairly | tight now, but they still turn fairly easily with the wrench in. | | Anyone got any tips for how I can stop the 'nut' from rotating? | | Its a RaceFace Enduro if that helps.
There is a special tool (the most common are by Shimano) that holds the backing nut in place while you tighten the bolt. If the LBS doesn't have them to sell you, a very fine pointed needle nose plier might work (hobby size)
"Nelson Binch" <[email hidden]> wrote in message "]news:[email hidden]...
Quoted message said:
"Phil.Winterbourne" <[email hidden]> wrote in message "]news:[email hidden]... | I'm at a bit of a loss here, all the bolts that hold on the middle & big chain rings are loose. | The outside takes a standard allen key but the back just has a notch in each side of the ring. | If I had a screwdriver with a half inch head I'd be ok - but I haven't. So, I've got them fairly | tight now, but they still turn fairly easily with the wrench in. | | Anyone got any tips for how I can stop the 'nut' from rotating? | | Its a RaceFace Enduro if that helps.
There is a special tool (the most common are by Shimano) that holds the backing nut in place while you tighten the bolt. If the LBS doesn't have them to sell you, a very fine pointed needle nose plier might work (hobby size)
My chainring bolt spanner is the only Campagnolo tool I own. ;^)
Phil.Winterbourne <[email hidden]> wrote in message "]news:[email hidden]...
Quoted message said:
I'm at a bit of a loss here, all the bolts that hold on the middle & big chain rings are loose. The outside takes a standard allen key but the back just has a notch in each side of the ring. If I had a screwdriver with a half inch head I'd be ok - but I haven't. So, I've got them fairly tight now, but they still turn fairly easily with the wrench in.
Anyone got any tips for how I can stop the 'nut' from rotating?
Its a RaceFace Enduro if that helps.
Thanks,
Phil
I ain't got the tool for that, either. I start off by making sure the surface is clean and grease free, then just push a long narrow screwdriver into the slot, sideways on. Crank the bolt tight, no problem.
I suppose you could go out and buy the tool like those other eejits said, but where the hell's the fun in that?!?!?!?
Anyone got any tips for how I can stop the 'nut' from rotating?
Go get yourself a chainring bolt spanner. It's just a couple bucks, and there's nothing more satisfying than having the right tool for the job.
Thanks guys - I should have known there was a special tool. You are right it's always nice to have the right tool, and as I say to my wife "money spent on tools is never wasted".
"Phil.Winterbourne" <[email hidden]> wrote in message "]news:[email hidden]...
Quoted message said:
I'm at a bit of a loss here, all the bolts that hold on the middle & big chain rings are loose. The outside takes a standard allen key but the back just has a notch in each side of the ring. If I had a screwdriver with a half inch head I'd be ok - but I haven't. So, I've got them fairly tight now, but they still turn fairly easily with the wrench in.
Anyone got any tips for how I can stop the 'nut' from rotating?
Normally I just press my thumb against the bolt while using an allen key to screw in the other side. Works most of the time but once in a while I use my 15cm steel metal ruler.