Yep, there is 15cm on mine, no problems with back, but I did feel some pain when was trying longer stem (120mm).
@che85 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.
Yep, there is 15cm on mine, no problems with back, but I did feel some pain when was trying longer stem (120mm).