Royal Enfield Interceptor Royal Enfield Interceptor MK1 YB16203 December 24, 2018 Melvyn Roy 0 Comment Royal Enfield Mark 1 YB16203 in Worcestershire,United Kingdom Engine Number YB16203 Frame Number 63020 Gearbox Number AGZ1595 Bike Details Original condition single carb colour black imported from Missouri Located in Worcestershire,United Kingdom