The BMW K-series is a range of boxer-twin motorcycles produced by BMW Motorrad. The first model in this series was introduced in 1993 as a replacement for the BMW F-Series. Here's an overview of the key models and characteristics:
BMW K75 (1993-1995): The K75 was the initial model, featuring a 747cc boxer-twin engine producing 56 hp. It had a top speed of around 110 mph and came with a 5-speed transmission.
BMW K75S (1993-1996): A sport-oriented variant of the K75, the K75S boasted a higher compression ratio, yielding an extra 2 hp. The bike retained its 5-speed transmission but gained some weight reduction features.
BMW K75RT (1994): This limited-production model added ABS and a rear-wheel drive-only mode for improved braking performance on slippery surfaces. It also featured a revised exhaust system.
BMW K100RS (1988-1991): Although technically not part of the K-series, this bike shared many similarities with its successors. The K100RS was known for its 992cc boxer-twin engine producing 80 hp and a 6-speed transmission.
BMW K1200LT (1999-2005): A touring-focused model in the K series, the K1200LT packed a powerful 1,242cc boxer-twin motor delivering 113 hp. It had a large fairing for wind protection and came with a 4-speed transmission featuring an overdrive gear.
BMW K1200S (2005-2010): This high-performance variant boasted a similar engine to the LT model but in a more compact package, producing 128 hp. The bike featured ABS, traction control, and an optional quick-shifter system.
BMW K1300GT (2009-2012): Building on the success of the K1200LT, this touring-focused model boasted a larger engine displacement of 1,254cc boxer-twin producing 127 hp. It had a sleeker bodywork design and came with a 4-speed transmission.
BMW K1300S (2009-2012): A sport-oriented version of the K series, the K1300S featured an identical engine to the GT model but in a lighter package, yielding 175 horsepower. The bike had ABS, traction control, and optional quick-shifting capabilities.
Key characteristics shared among many models include:
- Long-stroke boxer-twin engines providing smooth power delivery
- Low-center-of-gravity design for improved handling stability
- High-quality suspension components from companies like Marzocchi and Brembo
- Advanced features such as ABS, traction control, and cruise control on later models
Overall, the BMW K-series is known for its unique boxer-twin engines and exceptional performance capabilities across a range of configurations.
