Description
Bearing Kit – No 2: The Ultimate Guide to Maintaining Your BMC Speedfox and Agonist Bikes for Peak Performance
In the world of high-performance cycling, keeping your bike running smoothly is essential for both safety and enjoyment on the trails. If you’re a proud owner of a BMC mountain bike, you’ve likely come across the Bearing Kit – No 2 as a must-have spare part for regular maintenance. This comprehensive guide dives deep into everything you need to know about the Bearing Kit – No 2, from its role in your bike’s suspension and steering systems to step-by-step installation tips, compatibility details, and why investing in genuine BMC parts pays off in the long run. Whether you’re a weekend warrior tackling technical descents or a serious rider logging hundreds of miles, understanding this kit can transform your riding experience.

What Exactly Is the Bearing Kit – No 2?
The Bearing Kit – No 2 is an official OEM spare parts package from BMC Bicycles, designed specifically to restore smooth operation in key pivot points and suspension linkages on select high-end models. Priced affordably at around $49 USD, this black-colored kit delivers premium-quality components engineered to match the precise tolerances of BMC frames.
Unlike generic aftermarket options, the Bearing Kit – No 2 ensures perfect fitment and longevity, minimizing play, noise, and premature wear that can plague lesser parts. It includes a total of 8 precision bearings plus 1 specialized ring, all crafted for durability under the demanding conditions of off-road riding. These components target areas like rear suspension pivots, where constant articulation and exposure to dirt, water, and vibration take their toll.

For riders who demand reliability from their equipment, the Bearing Kit – No 2 represents a smart, targeted upgrade. It’s not just about replacing worn parts—it’s about reclaiming that factory-fresh feel where every pedal stroke and corner carve feels effortless.
Compatible BMC Models: Speedfox and Agonist Bikes
One of the standout features of the Bearing Kit – No 2 is its targeted compatibility. This kit is engineered exclusively for two iconic BMC lines:
- BMC Speedfox: A versatile trail and enduro machine known for its balanced geometry, efficient pedaling, and plush suspension. The Bearing Kit – No 2 refreshes the rear linkage pivots, ensuring your Speedfox maintains its renowned handling and traction on everything from flowy singletrack to aggressive descents.
- BMC Agonist: BMC’s agile all-rounder, often favored for its responsive feel and modern geometry suited to cross-country and light trail duties. Bearings in the Agonist frame benefit hugely from this kit, reducing unwanted flex and keeping the bike lively and precise.
If your BMC bike falls into these categories, the Bearing Kit – No 2 is the direct replacement you need. Always double-check your frame’s specific year and build via BMC’s official documentation or dealer support for exact confirmation. Using the right kit avoids compatibility headaches and preserves your bike’s warranty where applicable.
Why You Should Replace Bike Bearings: Benefits of the Bearing Kit – No 2
Bearings are the unsung heroes of any bicycle. They allow smooth rotation in pivots, headsets, and bottom brackets while absorbing shocks and reducing friction. Over time, however, contaminants like mud, sand, and moisture infiltrate seals, leading to corrosion, roughness, and increased drag.
Here’s why upgrading with the Bearing Kit – No 2 delivers real-world advantages:
- Smoother Ride Quality: Fresh bearings eliminate notchiness in suspension travel, resulting in better small-bump compliance and a more planted feel on rough terrain.
- Improved Efficiency: Reduced friction means less energy wasted on every pedal stroke—critical for long rides or competitive efforts.
- Enhanced Durability: Genuine BMC parts resist wear better than cheap alternatives, extending intervals between services.
- Noise and Play Reduction: Say goodbye to creaks and clunks that signal failing components.
- Safety Boost: Reliable pivots prevent unexpected frame flex or binding that could compromise control during high-speed maneuvers.
Riders who regularly service with the Bearing Kit – No 2 report noticeable improvements in bike responsiveness and overall confidence. In fact, proactive maintenance like this can add years to your frame’s life while keeping resale value high.

What’s Included in the Bearing Kit – No 2?
Simplicity is key with this kit. Inside the box, you’ll find:
- 8 high-precision bearings (sized and rated specifically for BMC pivot applications)
- 1 matching retaining ring for secure assembly
No guesswork or hunting for individual parts—just open the package and get to work. The components are pre-greased where appropriate and ready for straightforward installation. This all-in-one approach saves time and ensures you have exactly what’s needed without excess waste.
Step-by-Step Guide to Installing the Bearing Kit – No 2
While professional service is always recommended for complex jobs, many experienced home mechanics can tackle bearing replacement with basic tools. Here’s a general overview tailored to BMC suspension pivots (always consult your model’s service manual for torque specs and exact procedures):
- Preparation: Gather tools like a bearing press, drift set, mallet, grease, and cleaning supplies. Prop your bike securely on a stand and remove the rear wheel and shock if necessary.
- Disassembly: Carefully remove pivot bolts and linkages. Note the orientation of old bearings and spacers.
- Cleaning: Thoroughly clean all bores and surfaces with isopropyl alcohol to remove old grease and debris.
- Pressing New Bearings: Use a proper bearing installation tool to press the new ones from the Bearing Kit – No 2 evenly into place. Avoid hammering directly on bearings to prevent damage.
- Reassembly: Apply fresh grease, reinstall linkages with the included ring where specified, and torque bolts to manufacturer recommendations.
- Testing: Cycle the suspension through its full travel and check for smooth, quiet operation. Adjust as needed.
For headset applications (if your model uses similar bearings), the process involves stem removal and careful cup pressing—refer to the close-up example below for visual context.

Pro Tip: Always wear safety glasses and work in a clean environment. If you’re unsure, visit a certified BMC dealer to ensure the job is done right the first time.

Maintenance Tips to Maximize the Life of Your Bearing Kit – No 2
Prevention is better than cure. To get the most from your Bearing Kit – No 2 installation:
- Clean your bike after every muddy ride, focusing on pivot areas.
- Inspect bearings every 500-1000 miles (or more frequently in wet/dusty conditions).
- Re-grease pivots during major services.
- Store your bike indoors to minimize moisture exposure.
- Pair the kit with high-quality suspension oil and seals for complete protection.
Following these habits can double the service life of your bearings and keep your BMC performing like new.
Common Signs It’s Time for a New Bearing Kit – No 2
Don’t wait for total failure. Watch for these red flags:
- Grinding or notchy feeling in the rear suspension
- Unusual creaking sounds from the frame
- Excessive play or side-to-side movement in pivots
- Reduced suspension sensitivity
- Visible rust or dried grease around bearing seals
Catching issues early with a timely Bearing Kit – No 2 replacement prevents costly frame damage down the line.
Why Choose OEM BMC Parts Over Generic Alternatives?
While cheaper kits exist, the Bearing Kit – No 2 stands out for its precision engineering. BMC designs these components in-house to exact specifications, ensuring seamless integration with their proprietary suspension systems. Generic bearings often fail faster due to mismatched tolerances, leading to repeated repairs. Investing in the official kit means peace of mind, warranty compatibility, and superior performance tailored to your Speedfox or Agonist.
Conclusion: Elevate Your Ride with the Bearing Kit – No 2
The Bearing Kit – No 2 is more than just spare parts—it’s an investment in your bike’s longevity, your riding enjoyment, and your safety on the trail. By addressing wear in critical areas of your BMC Speedfox or Agonist, this kit restores factory precision and keeps your adventures rolling smoothly. Whether you’re prepping for race season or simply maintaining a beloved daily rider, don’t overlook this essential maintenance solution.
Ready to refresh your BMC? Grab the Bearing Kit – No 2 from authorized dealers or BMC’s official online store today. Your bike (and your next ride) will thank you. Ride on!






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