Yamaha XSR155: A Blend of Retro and Modern The Yamaha XSR155 is a motorcycle that beautifully combines retro aesthetics with modern technology. It’s part of Yamaha’s Sport Heritage series, which pays homage to classic motorcycle designs while incorporating contemporary performance and features. Design and Style The XSR155 stands out with its timeless design. It features a round LED headlight and taillight, a classic teardrop fuel tank, and a comfortable, flat seat. The bike’s minimalist look is complemented by its high-quality materials and finishes, making it a head-turner on the road. Engine and Performance Underneath its retro exterior, the XSR155 is powered by a 155cc liquid-cooled, single-cylinder engine with Variable Valve Actuation (VVA).  This engine delivers a maximum power of 19.3 PS at 10,000 rpm and a peak torque of 14.7 Nm at 8,500 rpm 1 . The VVA technology ensures smooth power delivery across the rev range, making it a joy to ride in both city traffic and on open roa...