Description

Chain Guide TS01 / TS AL Black – BMC Switzerland AG

Chain Guide TS01 / TS AL: Complete Guide, Installation Tips, Benefits, and Why Every BMC Twostroke Owner Needs One

If you ride a BMC Twostroke mountain bike, keebmping your chain exactly where it belongs is non-negotiable. Rough trails, fast descents, and aggressive pedaling can cause chain drops that ruin your ride — or worse, damage expensive components. That’s where the official Chain Guide TS01 / TS AL comes in as the perfect OEM solution tailored for these high-performance bikes.

This comprehensive guide covers everything you need to know about the Chain Guide TS01 / TS AL, from its design and compatibility to step-by-step installation, maintenance advice, real-world benefits, and where to buy it. Whether you’re a cross-country racer, weekend trail rider, or someone who just wants reliable performance from your Twostroke 01 or AL model, you’ll find practical, easy-to-follow information here.

What Exactly Is the Chain Guide TS01 / TS AL?

The Chain Guide TS01 / TS AL is a genuine BMC spare part (SKU 30000712) designed specifically to prevent chain drops on the Twostroke series. It’s a lightweight, black-finished chain catcher system that mounts cleanly to the frame without adding unnecessary bulk.

Unlike generic aftermarket chain guides that often require drilling or adapters, this OEM piece fits perfectly thanks to factory mounting points on the Twostroke frames. It includes a spring-loaded flip guide that dynamically helps the chain stay on the chainring during big hits, rocky sections, or sudden shifts.

Reverse Components Flip-Guide E-Chain Guide Direct Mount G4-CB Chain Guides | Bike-Discount

Key components included in the box (everything you need for a complete install):

• CG plate
• Flip guide with integrated spring
• Multiple M4 and M5 screws
• Spacer, washer, and hardware

Priced around $39–$60 depending on the retailer, it’s an affordable insurance policy for your drivetrain.

Perfect Compatibility: Which Bikes Does It Fit?

The Chain Guide TS01 / TS AL is engineered exclusively for:

• BMC Twostroke 01 (carbon models from model year 2021 onward)
• BMC Twostroke AL (aluminum versions from 2021 onward)

These bikes are legendary in the cross-country and marathon racing world for their lightweight frames, efficient suspension (on full-suspension variants), and aggressive geometry. However, their 1x drivetrains can be prone to chain slap and drops without proper guidance — especially when you’re pushing hard on technical singletrack.

Whether you ride the vibrant red Twostroke 01 or the eye-catching lime-green AL model, this chain guide integrates seamlessly with the frame’s clean lines and existing cable routing.

Why You Need a Chain Guide on Your BMC Twostroke

Modern 1x drivetrains are fantastic for simplicity, but they have one weakness: chain retention on rough terrain. Without protection, the chain can drop off the inner or outer side of the chainring, forcing you to stop, potentially bending teeth or damaging your frame.

The Chain Guide TS01 / TS AL solves this with its spring-loaded flip guide. The guide gently pushes the chain back into place while the spring maintains consistent tension. This setup is especially valuable for:

• Aggressive XC racing
• Technical descents with roots and rocks
• Long adventure rides where reliability matters most
• Protecting your expensive carbon or aluminum chainstay from chain slap

Owners report dramatically fewer dropped chains and a quieter, more confident ride.

Step-by-Step Installation Guide for the Chain Guide TS01 / TS AL

Installing the Chain Guide TS01 / TS AL is straightforward and takes most riders 20–30 minutes. You’ll need basic tools: 4mm and 5mm Allen keys, a torque wrench (recommended), and possibly a chain tool if you’re adjusting length.

Important safety note: Always refer to your specific BMC owner’s manual for torque specifications and exact mounting points, as frame designs can vary slightly by size and year.

1. Prepare the bike — Shift into the smallest chainring and smallest rear cog. Clean the chainstay and chainring area thoroughly.
2. Mount the base plate — Position the CG plate against the designated frame bosses near the bottom bracket. Secure it with the provided M4 screws. Hand-tighten first.
3. Attach the flip guide — Slide the flip guide onto the plate using the M5 screw, spacer, and washer. Install the spring (CG spring 8) so it provides gentle outward pressure.
4. Adjust tension — Rotate the flip guide until it sits 1–2mm away from the chainring teeth when the chain is properly tensioned. The spring should allow the guide to move but snap back quickly.
5. Final torque and check — Torque all fasteners to spec (typically 4–6 Nm for these small screws). Spin the cranks and shift through gears to verify smooth operation and no rubbing.
6. Test ride — Take a short spin on varied terrain to confirm the chain stays put. Re-adjust if needed.

Pro tip: Take before-and-after photos of your chainstay area so you can easily replicate the setup if you ever remove the guide for cleaning.

Maintenance Tips to Keep Your Chain Guide Performing Perfectly

Like any high-performance part, the Chain Guide TS01 / TS AL benefits from regular care:

• Clean after every muddy ride with a soft brush and mild degreaser.
• Inspect the spring and flip guide for wear every 500–1000 km.
• Lubricate the pivot point lightly with dry bike lube (avoid grease that attracts dirt).
• Check mounting screws for tightness after big rides.
• Replace individual components (screws, spring, or guide) directly from BMC if needed — they’re inexpensive and keep your setup 100% original.

Proper maintenance ensures the guide lasts for years and continues protecting your drivetrain.

Real Benefits Riders Experience

Beyond preventing chain drops, the Chain Guide TS01 / TS AL offers:

• Reduced noise and vibration on rough trails
• Extended life for chainring teeth and chain
• Peace of mind during races or remote adventures
• Factory-perfect fit and finish that matches your BMC aesthetic

Many Twostroke owners upgrade to this guide after experiencing their first chain drop — and never look back.

Where to Buy the Authentic Chain Guide TS01 / TS AL

For guaranteed authenticity and warranty coverage, purchase from:

• Official BMC Switzerland website
• Authorized BMC dealers (check bmc-switzerland.com for your local store)
• Reputable online retailers like BicycleHero or LVR Cycles

Always verify the SKU 30000712 and “Black” color to ensure you’re getting the genuine Chain Guide TS01 / TS AL.

Frequently Asked Questions

Is the Chain Guide TS01 / TS AL compatible with older Twostroke models? No — it’s specifically designed for MY21 and newer Twostroke 01 and AL frames.

Do I need a professional to install it? Most mechanically inclined riders can do it themselves, but a local bike shop is a great option if you prefer professional torque settings and a safety check.

Will it work with any chainring size? Yes, the adjustable flip guide accommodates the stock chainrings on Twostroke bikes (typically 30–34T).

Can I use a third-party chain guide instead? You can, but the OEM Chain Guide TS01 / TS AL offers perfect integration, lighter weight, and no risk of frame damage from mismatched mounting.

Final Thoughts: Protect Your Ride with the Right Gear

The Chain Guide TS01 / TS AL might look like a small component, but it delivers massive peace of mind and performance gains for any BMC Twostroke owner. By preventing chain drops, reducing wear, and maintaining that factory-fresh feel, it lets you focus on what matters most — enjoying the trail.

If you own a Twostroke 01 or AL, don’t wait for your next frustrating chain drop. Grab the official Chain Guide TS01 / TS AL today and ride with confidence.

Have questions about compatibility or installation for your specific bike? Drop a comment below or reach out to your local BMC dealer. Happy riding!