do they fail?
Failed as a product in terms of sales ..
Like Howard says it has no purpose. Just adds cost and batteries. I haven't touched my gear cable for 4 years. It has full length housing and still works perfectly.
@amey started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
do they fail?