zx6rj1 said:
Cool! I'm very impressed. If you had pedaled you would have easily kept up I reckon
zx6rj1 said:
lesspedal said:Nice vid,
Did you do that yourself ?, trouble finding any info on it.
Looks like beach rd, pointing towards the cityzx6rj1 said:lesspedal said:Nice vid,
Did you do that yourself ?, trouble finding any info on it.
Yes 8)
erutangis said:Help... any ideas?
Check your pm.erutangis said:Ok, I've got the kit, and I go about 200metres and the motor moves on the frame and then the chain falls off.
I rang Alan today and I've removed the rubber I had put between them. I re-aligned everything and rode again about 200m and bang same thing again. The only thing I can think of now is I'm not tightening the bolts enough. There is also a screw hole on the bottom of the frame that might be making the motor sit off the frame a bit but I'm not sure on that.
Help... any ideas?
Moti said:What did you do to fix it?
Thanks
Not sure what you mean with" wobbly crank on elation, apparently this is normal", I have the older ratchet type fw and there is no wobble.erutangis said:Help!
I had the chain jump off at the back wheel again today. I then had a bit of a Duh moment. I have a nexus rear hub, so chain tension is controlled solely by the use of an eccentric bottom bracket. To fix the chain tension at the back, you rotate the bracket which moves the bottom bracket forward. This means that when I tighten the tension at the back of the bike I will naturally loosen the tension on the chain for the elation unit. I actually think this has been my problem all along.
Due to the wobbly crank on the elation (apparently this is normal) this accentuates the problem with the chain tension at the back. The moment it gets a bit loose it essentially feeds the chain off the back. When you fix that on the ebb you then loosen the elation chain. Any more than a small adjustment and you have to move the whole elation unit.
My ebb is fully tight now and the chain is still fairly loose. I guess the only step from here is to remove a link from the chain which will mean the elation unit will have to be moved significantly down the frame, and then the whole process of moving it back up and re-aligning everything will start again.
I love the elation unit.. it really rocks. However I think that they are not suitable for bikes with EBB where the crank is constantly moving as part of regular maintenance. Any ideas? I don't think it's feasible for me to keep moving the elation unit up and down the frame as the chain wears.
For anyone that doesn't know what an EBB is...
http://en.wikipedia.org/wiki/Bottom_bracket#Eccentric_bottom_brackets
lesspedal said:Not sure what you mean with" wobbly crank on elation, apparently this is normal", I have the older ratchet type fw and there is no wobble.
The later fw such as yours has a sprag clutch which is a huge improvement, any "wobble" in the crank will most likely have something to do with your bb/ebb, which is not part of the elation system.
The drive chain tension on the elation is ok from a few mill to about 10 or 15 mill, it is not critical as long as the drive sprocket is properly aligned with the driven chain ring.