Why is my R1200 GS dragging?

BMW R1200GS: Conquering the Drag & Brake Pad Excellence

18/08/2018

Rating: 3.91 (7175 votes)

A common concern for many BMW R1200GS owners is a sensation of 'dragging', where the bike feels less free-rolling than it should, or perhaps the brakes feel like they're subtly engaged even when not applied. This can be a frustrating experience, impacting both performance and fuel efficiency. While various factors can contribute to a motorcycle feeling like it's dragging, often the primary suspect lies within the braking system itself, specifically issues related to brake pads and calipers. Understanding the role of quality components, such as EBC brake pads, can be crucial in diagnosing and resolving these issues, ensuring your R1200GS continues to deliver the smooth, responsive ride you expect.

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Unravelling the Mystery of 'Dragging' on Your R1200GS

When your BMW R1200GS feels like it's dragging, it typically points to an issue that is creating unwanted friction, hindering the natural movement of the wheels. The most prevalent cause, and one that is directly addressed by high-quality brake components, is pad drag. This occurs when the brake pads do not fully retract from the disc after the brake lever or pedal is released, leading to constant, subtle contact between the pad and the rotor.

Several factors can lead to persistent pad drag:

  • Sticking Caliper Pistons: Over time, dirt, road grime, and corrosion can build up around the caliper pistons, preventing them from retracting smoothly. This keeps the brake pads pressed against the disc.
  • Corroded Caliper Slides: For floating calipers, the pins or slides they move on can corrode, impeding the caliper's ability to centre itself and release pressure evenly.
  • Warped Brake Discs: A warped or uneven brake disc can cause the pads to make intermittent contact as the wheel rotates, leading to a pulsing drag sensation.
  • Incorrect Brake Pad Installation: If pads are not seated correctly or if the retaining clips are bent, they might not move freely within the caliper.
  • Old or Contaminated Brake Fluid: Compromised brake fluid can lead to sluggish piston movement or even expand when hot, maintaining pressure on the pads.

Addressing these issues often involves thorough inspection, cleaning, lubrication, and sometimes replacement of components. The quality of your brake pads plays a significant role not only in stopping power but also in mitigating unwanted drag.

EBC Brake Pads: Precision Engineered for Your BMW R1200GS (2005-2013)

EBC is a renowned manufacturer of motorcycle brake pads, offering a range of compounds designed to suit various riding styles and conditions. For the BMW R1200GS models from 2005 to 2013, EBC specifies several options that are engineered to provide optimal performance, longevity, and importantly, to prevent issues like excessive pad drag.

EBC Double-H Sintered Brake Pads (FA Series HH)

The Double-H Sintered pads are designed for riders who demand maximum stopping power and durability. Here's what makes them stand out:

  • Highest Friction Rating: These pads boast the highest friction Double-H rating, ensuring exceptional stopping power in a wide array of riding conditions.
  • Sintered Copper Alloy: Like original equipment pads, they are made from a sintered copper alloy, which contributes to their extended lifespan and consistent braking performance.
  • All-Weather Performance: They are engineered for perfect braking performance whether the conditions are wet, dry, hot, or cold, making them incredibly versatile for the adventurous R1200GS rider.
  • Heat Management: Where required, unique stainless steel radiator plates are fitted. These plates are crucial for reducing heat transfer into the bike's hydraulic system, preventing fluid boil and maintaining brake feel.
  • Vented Design: Certain applications feature a unique double segment vented design. This design keeps the pads cooler, which is vital in preventing pad drag, overheating, or brake fade, especially during prolonged or hard braking.

EBC Kevlar (NAO) Series Brake Pads

The EBC Kevlar series, now officially renamed the NAO series (Non-Asbestos Organic), offers a different feel and set of benefits, appealing to many riders who prefer organic compounds.

  • Made in England: These pads are proudly manufactured in England, adhering to high-quality standards.
  • Advanced Organic Compound: While retaining the famous Dupont Kevlar fibre, EBC integrates other high-tech fibres into the compound. This blend creates a superb all-round, value-for-money replacement pad.
  • Preferred 'Feel': Many riders prefer the 'feel' of organic pads, often described as having a more progressive and less aggressive initial bite compared to sintered pads, offering a nuanced control.
  • Regulatory Compliance: The NAO series pads are fully TUV tested and KBA certified. Crucially, they conform to the new ECE R90 brake regulations, which are becoming standard across the European market. EBC has been at the forefront of this technology, ensuring their pads meet stringent safety and performance criteria.
  • Noise and Crack Reduction: Most EBC organic pads feature expansion grooves. These grooves are designed to reduce noise during braking and prevent cracking of the pad material under thermal stress.
  • Scorching Prevention: The aramid fibre compound, combined with non-ferrous particles, helps prevent surface 'scorching' of the pads under heavy load, maintaining consistent performance and pad integrity.

Choosing the Right EBC Brake Pads for Your R1200GS

EBC offers specific applications for various BMW R1200GS models and years. It's essential to select the correct pads for your motorcycle's exact specification.

  • BMW R 1200 GS (K25 / 0307): 2005, 2006, 11/2007
  • BMW R 1200 GS Adventure (K25 / 0382): 2005, 2006, 11/2007
  • BMW R 1200 GS Adventure / M (K25 - 0380): 2006, 2007, 2008, 2009
  • BMW R 1200 GS / M (K25 / 0303): 2006, 2007, 2008, 2009
  • BMW R 1200 GS: 2010, 2011
  • BMW R 1200 GS (30 Years GS): 2011
  • BMW R 1200 GS (Triple Black): 2011, 2012, 2013
  • BMW R 1200 GS Adventure: 2010, 2011, 2012, 2013
  • BMW R 1200 GS Adventure (30 Years GS): 2011
  • BMW R 1200 GS Adventure Triple Black: 2012
  • BMW R 1200 GS Rallye: 2012

Remember that brake pads are sold as sets, meaning one set per caliper. For Twin Disc models, such as the front brakes on your R1200GS, two brake pad sets (2 Sets) will be included to cover both calipers.

Why is my R1200 GS dragging?

Comparative Overview: EBC Double-H Sintered vs. EBC Kevlar (NAO)

FeatureEBC Double-H Sintered (FA Series HH)EBC Kevlar (NAO) Series
Friction RatingHighest (Double-H) for maximum stopping powerSuperb all-round value-for-money replacement
Material TypeSintered Copper AlloyNon-Asbestos Organic (Dupont Kevlar Fibre)
Performance CharacteristicsLonger life, perfect braking in all conditions (wet, dry, hot, cold), prevents pad drag/fade with vented design"Feel" of organic pads, progressive bite, reduces noise and cracking with expansion grooves
Heat ManagementUnique stainless steel radiator plates to reduce heat transferAramid fibre compound with non-ferrous particles helps prevent surface scorching
Manufacturing OriginNot specified, but global productionMade in England
CertificationsNot explicitly listed for certifications, but high-performance standardFully TUV tested, KBA certified, ECE R90 compliant
Primary BenefitUltimate stopping power and durabilityBalanced performance, value, and preferred organic feel

Maintaining Your Brake System to Prevent Drag

Preventing your R1200GS from dragging extends beyond just selecting the right brake pads. Regular and meticulous maintenance of your entire braking system is paramount:

  • Regular Cleaning: Clean your brake calipers regularly to remove accumulated brake dust and road grime. This helps keep pistons and slides free.
  • Piston Lubrication: Use a high-temperature, non-petroleum-based grease on caliper slide pins and the back of brake pads (where they contact the caliper pistons) to ensure smooth movement.
  • Brake Fluid Checks: Inspect your brake fluid level and condition. Brake fluid is hygroscopic, meaning it absorbs moisture over time, which can lead to reduced performance and corrosion within the system. BMW recommends specific intervals for fluid replacement.
  • Disc Inspection: Periodically check your brake discs for signs of warping, scoring, or excessive wear. Any irregularities can contribute to dragging or pulsing.
  • Professional Servicing: If you're unsure about any aspect of your braking system, or if a dragging sensation persists after basic checks, it's always best to consult a qualified mechanic.

Frequently Asked Questions (FAQs)

Can old or worn brake pads cause my R1200GS to drag?

While worn pads themselves are less likely to cause dragging, pads that are not retracting properly due to issues within the caliper (e.g., sticking pistons, corroded slides) can certainly lead to a dragging sensation. Selecting quality pads like EBC, especially those designed to prevent 'pad drag' with features like vented designs, can help.

What's the main difference between EBC Double-H Sintered and EBC Kevlar (NAO) pads?

The primary difference lies in their material composition and performance characteristics. Double-H Sintered pads are made from a metallic compound, offering maximum stopping power and durability across all conditions. Kevlar (NAO) pads are organic, providing a more progressive 'feel' and often less initial bite, preferred by riders seeking a smoother, quieter operation with excellent all-round performance and value.

How many brake pad sets do I need for my BMW R1200GS?

Brake pads are sold as sets, with one set required per caliper. For your BMW R1200GS, which typically features twin discs at the front, you would need two sets of front brake pads (one for each caliper) and one set for the single rear caliper.

Are EBC brake pads compliant with European safety regulations?

Yes, specifically the EBC Kevlar (NAO) series pads are fully TUV tested, KBA certified, and conform to the new ECE R90 brake regulations, ensuring they meet stringent European safety and performance standards. While not explicitly stated for Double-H Sintered, EBC is a reputable global brand adhering to high quality standards across its product range.

How often should I check my brake pads for wear?

It's advisable to visually inspect your brake pads at least every 6,000 miles or during routine tyre changes and services. Look for the wear indicators and ensure there's sufficient pad material remaining. If you notice any unusual noises, reduced braking performance, or a persistent dragging sensation, an immediate inspection is warranted.

Conclusion

A 'dragging' sensation on your BMW R1200GS is more than just an annoyance; it's a symptom that requires attention, often pointing directly to your braking system. By understanding the common causes, such as sticking calipers or issues with pad retraction, and by choosing high-quality replacement components like EBC brake pads, you can effectively resolve this issue. Whether you opt for the ultimate stopping power of EBC's Double-H Sintered pads or the balanced performance of their Kevlar (NAO) series, investing in superior brake components and adhering to a strict maintenance schedule will ensure your R1200GS remains safe, responsive, and a true pleasure to ride on any adventure. Regular checks and timely replacements are key to maintaining your bike's optimal performance and your peace of mind on the road.

If you want to read more articles similar to BMW R1200GS: Conquering the Drag & Brake Pad Excellence, you can visit the Maintenance category.

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