Brick Lane Bikes (BLB) Bike Shop

unipack failure scheme : 1. The sideplate of one link in the chain pops out. most likely same on each bike.possibly more links.

                                    2.Bottom bracket bearings are done.
                                    3.headset bearings are done.
                                    sometimes 3 is before 2.
                                    4.Hub bearings are done,

Average lifespan a month maybe two if weather is good.