cylinder kit Athena Big Bore 160cc w/ ECU for KTM Duke, RC 125 2011-2016 40616

160cc Athena Big Bore (65mm bore) cylinder kit suitable for KTM Duke/RC built up to 2016. For vehicles up to model year 2016 Athena supplies a suitable ECU with 2 mappings for use with standard exhaust and/or with sport exhaust.