Wunderlich - Lean Angle Indicators For The Original Footrests for BMW R 1300 GSWunderlich Lean Angle Indicators: Enhanced active riding safety, confidence and sense of security thanks to early feedback before reaching lean limits when cornering Function and Product Features Many bikes are designed so that if an engine protection bar is installed the footrest and bar touch down almost simultaneously when leaning, which is usually uncritical in terms of tyre grip For riders who want reliable, early feedback before reaching the