Triumph Motorcycle News ‘Plain injustice’: Biker groups aggrieved by NEA ban on older motorcycles from mid-2028 April 10, 2018 Christopher Bradley Leave a comment Mr Tan brought his Triumph Bonneville T100 to a classic custom motorcycle event held last year at Turf City. SINGAPORE: When Mr Joseph Tan, 45, bought his 2003 Triumph Bonneville T100 more than three years ago, he found it in poor shape.