2021 Harley Davidson Sportster S image gallery By Autocar India News Desk 14 July 2021 30K views 9 images The 2021 Harley-Davidson Sportster S comes equipped with the Revolution Max engine. Twin barrel exhausts add to the looks of the Sportster S. The engine is a stressed member of the chassis, eliminating the traditional frame. Harley Davidson has lavished attention to detail across the motorcycle. The pillion seat is rather tiny. It features a six-axis IMU, cornering ABS and four ride modes – Road, Sport, Rain and Custom. The bike gets a fully adjustable USD fork and monoshock. The Sportster S features a round 4.0-inch-diameter TFT screen with Bluetooth connectivity. 1,250cc, liquid-cooled engine makes 121hp and 114Nm. 9 images The Harley Davidson Sportster S comes with a features a round 4.0-inch-diameter TFT screen. Here's what it looks like.