R-Line Lever Guard
R-Line Lever Guard
No accidental braking or clutching when touching opponents
Bomb-proof fit due to precise internal clamping system
Built for real race training
Couldn't load pickup availability
Fast delivery
for your track day
Free
Shipping with DHL
Technical Data
Technical Data
Product name: R-Line lever guard
Item number: MMR-RL-LG-300_XX
Application: Protective lever for the front brake and clutch levers
Form-fit internal clamping – no twisting or loosening
Clamping device designed for Honda handlebar stems (internal Ø 18 mm)
Compatibility: Honda NSF250R and Honda RS125R
Application: Racing
Shipping & Delivery Information
Shipping & Delivery Information
Delivery time within Germany: 3-5 business days
Delivery time within Europe: 5-10 business days
For more information on shipping, click here.
Return policy according to legal regulations.
Safety & Usage Instructions
Safety & Usage Instructions
This product is exclusively for racing use and is not approved for public road traffic.
The product is a safety-relevant component.
Installation, adjustment and maintenance may only be carried out by qualified personnel.
Before each use, all fasteners and load-bearing components must be checked for tight fit, proper condition and possible damage.
Improper installation, modification or unintended use can lead to property damage or personal injury.
Use is at your own risk.
Manufacturer information according to GPSR:
M&M Precision Works
Marie Mende
Main Street 360
09355 Gersdorf
Germany
Email: info@mmraceworks.com
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Developed for real racetrack demands
"On the track, you need parts you can trust blindly. The lever guards are extremely stable, don't twist an inch, and provide a significantly safer feeling, especially in fast braking zones. But what really convinced me: During a small slide, they completely protected my brake lever. That's exactly why you build your bike track-ready."
★★★★★ — Lukas M., Amateur Racer - BMW S 1000RR
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Novice track driver
"I previously had cheap lever guards that were more about looks than real functionality. These, in contrast, feel solid and high-quality. No wobbling, no readjusting, and my bike immediately looks much more professional. After a fall in the pit, I was extremely glad my clutch lever was protected."
★★★★★ — Claudia K., 42 years old - first track day - KTM 390 Duke

Der Hebelschutz wird über einen präzisen Spannmechanismus fest im Lenkerrohr verklemmt. Du brauchst dafür nur eine Zahl: den Innendurchmesser deines Lenkerrohrs.
- 1 Endgewicht raus Schraube am Lenkerende lösen, Bar-End bzw. Lenkergewicht herausnehmen.
- 2 Innen-Ø messen Messschieber innen ans Lenkerrohr ansetzen. Ein Lineal reicht zur Not auch.
- 3 Variante wählen Dein Wert ist 16, 17 oder 18 mm. Oben die passende Größe auswählen – fertig.
Gemessen wird die Bohrung innen, nicht der Lenker außen.
★★★★★ Excellent 4.9/5 rated
Your bike looks fast.
Aber fühlt es sich auch sicher an?
Many riders invest in performance—but forget the small components that truly build confidence on the racetrack. Because as soon as a part feels loose, uncertainty automatically rides along.
R-Line lever guards were developed to truly make your bike trackday-ready. The precise internal clamping system ensures maximum grip without twisting—even under aggressive high-speed loads and hard braking zones.
For drivers who need to trust their setup implicitly

Protection when it really counts
Protects your brake and clutch levers from contact, falls, and tight riding situations on the track.

More confidence with every turn.
The precisely fitting internal clamping system keeps the lever guard stable even under extreme stress.

No play. No wobble. No doubt.
When you go into a braking zone at high speed, nothing should feel unsafe.

Your bike finally feels track-ready.
Precise manufacturing, racing looks, and uncompromising stability instead of cheap, wobbly accessories.

Protection when it really counts
Protects your brake and clutch levers from contact, falls, and tight riding situations on the track.

No play. No wobble. No doubt.
When you go into a braking zone at high speed, nothing should feel unsafe.

More confidence with every turn.
The precisely fitting internal clamping system keeps the lever guard stable even under extreme stress.

Your bike finally feels track-ready.
Precise manufacturing, racing looks, and uncompromising stability instead of cheap, wobbly accessories.
Designed for drivers who make no compromises
While cheap universal parts often fit loosely or look cheap, the R-Line lever guards were specifically developed for real racetrack demands.
|   | M&M Raceworks | Other |
Precise fit due to selectable inner diameter |
|---|---|---|
High-quality aluminum alloy for maximum stability |
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Compatible with all common track day bikes |
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Protection for brake & clutch levers |
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Massive racing feel instead of cheap feel |
FAQs - What Drivers Want to Know Before Buying
Are the lever guards suitable for track days?
Yes. The R-Line lever guards were specially developed for use on the racetrack and offer more protection as well as a significantly more stable riding experience.
Why are lever guards useful on the racetrack?
On the race track, tight driving situations, touches, or falls can quickly lead to damaged or unintentionally activated levers.
R-Line lever guards increase safety and give the rider a significantly more confident riding feel on the track.
Do the lever guards really stay firm even under aggressive loads?
Yes. Thanks to the precisely fitting clamping system, the lever guards are extremely stable and do not require constant retightening.
How do I find the correct inner diameter?
You can easily measure the appropriate inner diameter with a caliper directly in the handlebar stub.
If you are unsure, our support team will be happy to help you quickly:
info@mmraceworks.com
What material are the lever guards made of?
The R-Line lever guards are made of a high-quality aluminum alloy, refined with a carbon look for maximum stability and a racing appearance.
How long does shipping take?
Shipping is fast and reliable, within a few business days, so your bike is trackday-ready in good time.
Can I return the product?
Yes. You can easily return your order within the statutory return period.
Engineered for true Race conditions
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On the racetrack & in the pits
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After Crash or Contact
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For ambitious riders and mechanics
What our customers say about R-Line lever guards...
4.9
Verified customer reviews from our Trackday Community
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Jakob P., Pit Bike June 24, 2026Verified BuyerTested on the go-kart trackOrdered 2 days ago. Arrived this morning and tested on my pit bike this evening. These are protectors that really fit :)Was that helpful? 2 0
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Melanie H., second track day - Yamaha R6 June 19, 2026Verified BuyerI love the lever guardsBefore my first track day, I was really worried that some accessories would come loose. The lever guards are rock solid and give me significantly more confidence on the track.
Was that helpful? 5 0 -
Nico B., Track Tool Conversion — Yamaha R1 May 10, 2026Verified BuyerSuitable for my R1Honestly, I was unsure at first whether to buy them or if it was just another "looks like racing" part 😅 But these things really sit brutally tight. Installation was easy and since then my R1 feels much safer. Before, I was constantly afraid that something would come loose.
Was that helpful? 11 0 -
Sarah K., first track day — Kawasaki ZX-6R April 25, 2026Verified BuyerJust feels high-quality.I had initially bought cheaper lever guards and immediately sent them back. In contrast, the R-Line ones feel really solid and are rock-solid. I just wanted to properly set up my bike for the racetrack, and they are perfect for exactly that :)
Was that helpful? 2 0 -
Deniz A., BMW 1000 March 26, 2026Verified BuyerFinally, no cheap junk.Many parts look cool online and then feel completely cheap once you assemble them. The R-Lines are completely different. Sturdy and really well-made.
Was that helpful? 1 0 -
Philipp T., Suzuki GSX-R750 | Valencia with BikePromotion March 20, 2026Verified BuyerAssembly was much easier than expected.I'm honestly not the biggest DIYer 😄 At first, I thought it would be annoying, but it was super easy to mount. It's extremely secure, and my bike immediately looks much more professional.Was that helpful? 1 0
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Marcel H. - KTM RC8 February 19, 2026Verified BuyerNewcomer Track DayAs a beginner, you feel like you check everything 20 times before your first ride 😅 At least with the lever guards, I had the feeling that this issue was resolved. It just gives more confidence in the bike and looks cool.
Was that helpful? 3 0 -
Johann F. -Ducati Panigale V4 February 17, 2026Verified BuyerTop productI am very satisfied. Fast shipping. 18mm inner diameter fits the V4 perfectly.
Was that helpful? 5 0 -
Moritz N. - Honda NSF250 February 5, 2026Verified BuyerGood Customer ServiceFast delivery. And also excellent customer service, as I had questions regarding measurements.Was that helpful? 0 0
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Markus H. — BMW S1000RR January 20, 2026Verified BuyerFast deliveryDelivered quickly, assembled in 5 minutes, and absolutely secure. Exactly what I had imagined.Was that helpful? 5 0
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Timo K. — Yamaha R6 January 16, 2026Verified BuyerHad a question about the inner diameter and received a helpful answer right away. Top customer service.Was that helpful? 0 0
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Jan P. - Honda CBR600RR January 10, 2026Verified BuyerHigh-qualityLooks significantly higher quality than the lever guards I ordered before. Clear purchase recommendation.Was that helpful? 25 0
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Christian B. — Yamaha R1 | Cartagena December 28, 2025Verified BuyerFits ideally on Yamaha R1The quality is really top-notch and the lever guards are extremely secure. I just had to quickly measure the inner diameter before I ordered. After that, everything fit perfectly.Was that helpful? 12 0
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Stefan M. — BMW S1000RR December 26, 2025Verified BuyerTest Drive ValenciaWorkmanship and stability are outstanding. I'm only deducting one star because I initially hesitated due to the price. However, after unpacking, it was clear that the quality is significantly superior to cheaper alternatives.Was that helpful? 4 0
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Patrick S. — Ducati Panigale V2 November 22, 2025Verified BuyerCool LookThey fit perfectly and look really good. Shipping took one day longer than expected, but the quality was absolutely convincing.Was that helpful? 0 0
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Nina F. — KTM RC8R October 10, 2025Verified BuyerEasy assemblyI'm not much of a mechanic, so I was a bit apprehensive about the installation. In the end, it was much easier than I thought. Everything was assembled in about 10 minutes.Was that helpful? 2 0