| Specification | Data |
|---|---|
| Engine Oil | SAE 5W-40, API SL / JASO MA2 (4.0 L) |
| Tire Dimensions | F: 120/70 ZR 17 / R: 180/55 ZR 17 |
| Tire Pressure | F: 2.5 bar (36.3 psi) / R: 2.9 bar (42.1 psi) |
| Spark Plugs | NGK LMAR8AI-10 |
| Battery Part No. | 61 21 8 532 497 |
| Production Years | 2021 – Present |
The BMW R 1250 RT (EURO 5) – 0L01 represents a milestone in touring engineering. A unique engineering highlight of this specific iteration is the integration of the 10.25-inch Full HD TFT instrument cluster. This was the first motorcycle in the world to offer a fully integrated map view directly in the cockpit, eliminating the need for external GPS hardware and fundamentally changing how riders interact with vehicle telemetry and navigation data.
Engineering Overview: The ShiftCam Powerhouse
At the heart of the 0L01 model is the 1254cc Boxer engine featuring BMW ShiftCam Technology. This system uses a dual-profile intake camshaft to vary valve timing and stroke, optimizing power delivery across the entire RPM range. In its EURO 5 configuration, the engine manages to maintain its 136 hp output while significantly reducing emissions through refined combustion mapping and exhaust after-treatment.
Maintenance Specifications & Fluids
For the professional technician or the dedicated owner, adherence to precise fluid specifications is paramount. The R 1250 RT requires 4.0 liters of high-performance SAE 5W-40 oil. To maintain clutch performance and engine longevity, the oil must meet API SL or JASO MA2 standards. The use of the NGK LMAR8AI-10 spark plug is critical for ensuring the precise ignition timing required by the high-compression ShiftCam system.
Chassis & Road Contact
Handling stability on a heavy touring machine depends heavily on tire maintenance. The 0L01 utilizes a 120/70 ZR 17 front and a 180/55 ZR 17 rear. MotoSpecsLab recommends maintaining pressures at 2.5 bar (36.3 psi) in the front and 2.9 bar (42.1 psi) in the rear to ensure the Telelever and Paralever suspension systems function as intended, providing the legendary “anti-dive” characteristics the RT series is known for.
Technical Review: The Verdict
The 0L01 generation of the R 1250 RT is arguably the most refined touring motorcycle ever produced. By balancing the raw torque of the ShiftCam Boxer with cutting-edge aerodynamics (including the active aero-deflectors) and a massive digital interface, BMW has set a benchmark that is difficult to surpass. Its maintenance requirements are stringent, but they support a machine capable of transcontinental travel with unparalleled comfort.
Frequently Asked Questions
Q: Can I use 10W-40 oil instead of 5W-40?
A: BMW specifically prescribes 5W-40 for the ShiftCam engine to ensure rapid lubrication of the cam-shifting mechanism during cold starts. Deviating from this may impact long-term reliability.
Q: What is the significance of the 0L01 designation?
A: 0L01 is the internal BMW model code for the Euro 5 compliant R 1250 RT produced from late 2020 (as a 2021 model) onwards, featuring the updated LED headlight and large TFT display.