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Bolt Kit – No 17: Essential Spare Parts Guide for BMC Trailfox Mountain Bike Owners

If you own a classic BMC Trailfox full-suspension mountain bike from the 2014 era, keeping your frame in top condition is key to enjoying smooth trails for years to come. One often-overlooked but critical component is the hardware that holds your rear suspension linkage together. Enter the Bolt Kit – No 17 – a dedicated OEM spare parts solution designed specifically for restoring and maintaining pivot points on select BMC models.

Mountain biking enthusiasts know that suspension linkages endure constant stress from impacts, mud, and water. Over time, original bolts can stretch, corrode, or loosen, leading to creaking noises, reduced pedaling efficiency, and even safety concerns. Replacing them with genuine parts like the Bolt Kit – No 17 ensures your bike performs exactly as the Swiss engineers at BMC intended.

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What Exactly Is the Bolt Kit – No 17?

The Bolt Kit – No 17 is a precision-engineered spare parts package from BMC Switzerland. Priced at around $59, this kit (SKU 216108) contains six long bolts crafted to the exact specifications of the original equipment. These aren’t generic hardware store replacements – they are manufactured to match the tolerances, thread pitch, and material strength required for the Trailfox’s advanced suspension design.

Unlike complete pivot rebuild kits that include bearings and seals, the Bolt Kit – No 17 focuses purely on the high-load fasteners. This makes it an affordable and targeted solution when your existing bolts show signs of wear but the surrounding bearings are still in good shape. Each bolt features high-grade steel construction with protective coatings to resist corrosion during wet rides or winter storage.

Perfect Compatibility for 2014 BMC Trailfox Models

The Bolt Kit – No 17 is officially compatible with the BMC Trailfox 02 and Trailfox 03 29-inch models from model year 2014. These bikes were trail legends in their day, offering balanced geometry, reliable APS suspension, and excellent climbing and descending performance.

If your frame bears the Trailfox nameplate and uses the 29er wheel setup from that specific year, this is the exact kit you need for the rear linkage pivots. Always double-check your bike’s serial number or frame stickers against BMC’s official documentation before ordering, as later generations switched to different hardware numbering systems.

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Key Features and Benefits of Choosing Bolt Kit – No 17

Owning the right spare parts kit brings several clear advantages:

• Precise Fit and Performance Restoration: The six long bolts match the factory dimensions perfectly, eliminating play in the linkage and restoring that crisp, responsive feel.
• Durability Under Load: Made from premium materials, these bolts withstand thousands of trail miles without stretching or failing.
• Corrosion Resistance: Ideal for riders in rainy climates or those who wash their bikes frequently.
• Cost-Effective Maintenance: At under $60, the Bolt Kit – No 17 is far cheaper than a full frame service or buying a new bike.
• Peace of Mind: Using genuine BMC parts preserves your warranty eligibility (where applicable) and maintains resale value for collectors of these iconic 2014 models.

Many riders report quieter suspension operation and improved small-bump sensitivity after swapping in fresh bolts from this kit.

What’s Included in the Bolt Kit – No 17

Inside the box you’ll find exactly six long bolts – the precise number needed for the key pivot locations on the Trailfox rear triangle. No extra washers, nuts, or bearings are included, keeping the kit simple and focused. Each bolt arrives individually protected to prevent damage during shipping.

Step-by-Step Installation Guide for Bolt Kit – No 17

Installing the Bolt Kit – No 17 is straightforward for mechanically inclined riders, though we recommend having a professional shop perform the work if you’re new to frame servicing. Here’s a general overview:

1. Preparation: Clean your bike thoroughly and support it on a stand. Gather tools – typically a torque wrench, hex keys (sizes vary by pivot), and possibly a pivot alignment tool.
2. Disassembly: Remove the old bolts one at a time, starting from the main linkage points. Note the orientation and keep parts organized.
3. Inspection: While the linkage is open, check for wear on bushings or bearings. If they look damaged, consider upgrading to a full bearing kit at the same time.
4. Installation: Slide in each new bolt from the Bolt Kit – No 17, hand-tighten, then torque to BMC’s recommended specifications (consult your owner’s manual – usually 15-25 Nm depending on location).
5. Reassembly and Testing: Cycle the suspension through its travel, check for binding, and take a short test ride.

Expect the entire job to take 30-60 minutes with the right tools.

Pro Maintenance Tips for Your BMC Trailfox

To extend the life of your new bolts and entire suspension system:

• Clean and lubricate pivots after every muddy ride.
• Apply a light coat of anti-seize on bolt threads during future services.
• Inspect linkage bolts annually or every 1,000 miles.
• Store your bike indoors to minimize corrosion.

Regular attention like this keeps your 2014 Trailfox riding like new.

Why Original BMC Parts Matter Over Aftermarket Options

While cheaper generic bolts exist online, they often use inferior materials or incorrect lengths. The Bolt Kit – No 17 guarantees exact compatibility, proper heat treatment, and the same finish as the factory originals. This attention to detail prevents frame damage and ensures smooth suspension kinematics.

Where to Buy the Bolt Kit – No 17

Purchase directly from the official BMC website or authorized dealers for authenticity and warranty support. Popular retailers like LVR Cycles and BMC’s global network stock this part. With limited stock on some sites, ordering soon is wise if your bike needs attention.

Frequently Asked Questions About Bolt Kit – No 17

Is the Bolt Kit – No 17 compatible with other BMC models? No – it is specifically engineered for 2014 Trailfox 02 and 03 29″ frames only.

Does it include bearings? No, just the six long bolts. Pair it with a bearing kit if needed.

How long do the new bolts last? With proper care, they can last many seasons of aggressive riding.

Can I install them myself? Yes, if you have experience and the correct torque tools. Otherwise, visit a certified BMC dealer.

Conclusion: Keep Your Trailfox Trail-Ready

The Bolt Kit – No 17 is a small investment that delivers big returns in performance, safety, and longevity for your beloved BMC Trailfox. Whether you’re reviving a garage queen or maintaining a daily rider, this genuine spare parts kit is the smart choice for serious mountain bikers.

Don’t let worn hardware hold you back from epic rides. Grab your Bolt Kit – No 17 today and rediscover the smooth, confident handling that made the 2014 Trailfox a trail favorite.