bonk man
Well-Known Member
- Location
- Malvernshire
1st gear on my 4 speed FW hub has started making a very unpleasant noise...
Last week whilst stomping up a steep hill [ 1 in 5 or so ] it slipped, then slipped some more, not the disengaging type slippage.. it was accompanied by horrible teeth crunching and grinding sounds... Is it dead?
I took it apart and couldn't find anything amiss, very slight wear on some gear edges but really difficult to discern tbh.
It is being used on a Moulton with 52 chain ring and 16 tooth sprocket. Too much torque? Ha ha .. I can't usually break bike bits through my feeble efforts.
There is a bit of sloppiness in the whole unit though, but I think they came out of the factory like that
I have sourced a recon replacement but obviously don't want to just chuck the old one in the scrap bin if it can be rescued ..
So any ideas ?
Steve.

Last week whilst stomping up a steep hill [ 1 in 5 or so ] it slipped, then slipped some more, not the disengaging type slippage.. it was accompanied by horrible teeth crunching and grinding sounds... Is it dead?
I took it apart and couldn't find anything amiss, very slight wear on some gear edges but really difficult to discern tbh.
It is being used on a Moulton with 52 chain ring and 16 tooth sprocket. Too much torque? Ha ha .. I can't usually break bike bits through my feeble efforts.
There is a bit of sloppiness in the whole unit though, but I think they came out of the factory like that

I have sourced a recon replacement but obviously don't want to just chuck the old one in the scrap bin if it can be rescued ..
So any ideas ?
Steve.