It can be done, try scoring the coke can material a little, or grab some thicker material from a DIY shop, failing that... get a new stem.
@JonoMarshall 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.
It can be done, try scoring the coke can material a little, or grab some thicker material from a DIY shop, failing that... get a new stem.