Even more dynamic performance, particularly at lower and medium engine speeds, thanks to the increase in engine capacity. Engine output 129 kW (175 hp) at 9,250 rpm, maximum torque 140 Newton-meters (103 lb-ft) at 8,250 rpm. Increase in torque by more than 10 Newton-meters (7.4 lb-ft) all the way from 2,000–8,000 rpm. Fulfillment of the strictest environmental standards through newly harmonized Digital Motor Electronics. Optimized cylinder charge cycle for even better performance on less fuel. Optimized exhaust system with a new rear muffler and electronically controlled flap management plus a fully controlled three-way catalytic converter. Desmodromic operation improving the dosage of gas and engine power. Optimized, maintenance-free shaft drive with a new, two-stage drive shaft. Even greater riding precision combined with maximum riding stability ensured by optimized Duolever front wheel suspension with new set-up of the lower longitudinal arm. Firmer spring/damper set-up for even better feedback. Supreme handling provided by optimized suspension geometry, optimum mass distribution and a fully harmonized all-round concept. Perfect balance thanks to the low centre of gravity. Ergonomically balanced seating position for a relaxed but active style of riding. Electronically adjustable second-generation ESA II suspension and ASC Anti-Spin Control as an option. New, innovative generation of switches with optimised ergonomics. High standard of active safety provided by integral ABS (semi-integral) featured as standard. On-board network; CAN-bus technology for superior function with a smaller number of cables and low weight. Electronic immobilizer featured as standard. Optimised aerodynamics. HP Gearshift Assistance for shifting up without the slightest interruption of power as special equipment. Wide range of standard features and special equipment tailored to the K 1300 S with the usual high standard offered by BMW.