
Tweaked to meet Euro 4 emissions standards, is the Tuono now better than ever?
Ridden: 2017 Aprilia Tuono V4 1100 Factory
Written by Alan CathcartAprilia’s team of enterprising engineers faced a real challenge in adapting their class-topping Tuono V4 1100 to meet Euro 4’s requirements for 2017. That’s because when you’ve been building a bike ..