https://youtu.be/VphUgpD0OVg?si=v9F1pvlYisOfp7F7
Can’t work this out. Norco optic c3, ridden about 40hrs.
Starts about 20 mins into a ride.
If you put the bike on a stand before riding it’s quiet.
Have replaced the chain and tried spinning the cranks without the chain on – seemed a bit gritty.
Any ideas?
by ahspaghett69