Classic Bike Registers Royal Enfield Interceptor Royal Enfield Interceptor MK1 Uncategorized YB-16216 December 3, 2015December 3, 2015 Admin 0 Comment Royal Enfield Mark 1 YB-16216 in South Carolina,USA Engine Number YB-16216 Frame Number 63022 Gearbox Number Bike Details Single carb, not restored yet. Located in South Carolina,USA