ARROW Thunder full exhaust, approved in black aluminum with stainless steel collectors for HONDA CB 125 R NEO SPORTS CAFÉ 24-25
ARROW Thunder full exhaust, approved in black aluminum with stainless steel collectors for HONDA CB 125 R NEO SPORTS CAFÉ 24-25
Couldn't load pickup availability
Complete ARROW THUNDER 51020AKN line in black aluminum with stainless steel collectors for HONDA CB 125 R NEO SPORTS CAFÉ 24-25
This is the THUNDER system with a stainless steel exhaust tip , which is the black aluminum model with stainless steel connecting section and stainless steel collectors .
Smaller mufflers are increasingly being developed and mounted in unusual positions. That's why Arrow has developed the Street Thunder , combining cutting-edge design and technology. Available in stainless steel or carbon fiber, these mufflers feature a diamond shape inspired by the Off-Road program.
To compensate for the reduced volume, Arrow uses high-quality sound-absorbing and heat-insulating materials that have been extensively track-tested. The Street Thunder line is available in homologated versions and in materials such as titanium, aluminum, and carbon fiber, offering superior performance and striking aesthetics.
Technical characteristics
- Description: Complete racing system with "Dark" aluminum Thunder silencer
- Exhaust body length (mm): 0.00
- Inlet diameter (mm): 0.00
- Outlet diameter (mm): 0.00
- dBKiller: Yes
- Lambda Probe: Yes
- CO probe: No
- Weight: 2.7
- Description: Dark aluminum
- Description: carbon
- Description: Stainless steel clamp
- The DB-Killer is removable ; depending on the model, it comes either riveted or welded. However, it is removable, as Arrow offers the DB-Killer as a replacement in case it is lost, damaged, or broken.
Is the ARROW 51020AKN complete system approved for HONDA CB 125 R NEO SPORTS CAFÉ 24-25?
- Approval for sound emission DB(a): YES
- CO2 gas emission approval: YES
- IMPORTANT:
- Honda CB 125 R 2024-2024 : This exhaust is approved for EURO 5+, as it is compatible with the original manifolds
- Honda CB 125 R 2024-2025 : This exhaust is approved for EURO5+, as it is compatible with the original manifolds
Advantages of the Arrow 51020AKN vs. the original for your HONDA CB 125 R NEO SPORTS CAFÉ 24-25
- More Sound : [DB]
- More Power : [HP]
- More Torque : [NM]
- Less Weight : [KG]
- NOTES: ** ONLY COMPATIBLE WITH 2 OXYGEN SENSORS.** When installing complete competition systems, please read the technical note published on the Arrow website dedicated to this motorcycle.
What material is it made of?
The body of the silent one is made of aluminum , which allows the exhaust to be much lighter compared to steel. This material also dissipates heat more effectively , contributing to improved performance. Aluminum is highly corrosion resistant and has a shiny appearance . In addition, the exhaust features a black finish , which is achieved thanks to a ceramic-based painting process, resulting in a more aggressive look .
The collector is made of stainless steel high quality austenitic, which offers high resistance to corrosion, Improved high temperature strength properties and improved formability.
The durability of the materials used in its development is track-tested to ensure optimal performance on the road.
Which motorcycles is the ARROW 51020AKN compatible with?
- Honda CB 125 R 2024-2024
- Honda CB 125 R 2024-2025



Frequently Asked Questions
How long do shipments take?
Shipments take between 2 and 7 business days to arrive, depending on the country and region.
Can I track?
Yes, the package can be tracked in real time via our tracking page
Are payments secure?
Yes, all our payment methods include insurance and buyer protection.
What if I have a problem?
All our products have a guarantee, if you have any problem please contact us and in less than 24 hours you will have a solution.
Are there free returns?
Yes, we process free returns within the first 30 days of receiving the product, as long as it is in the same condition as it arrived.
Are the exhausts approved?
We have both approved and non-approved models in stock. Approved models are clearly indicated in the description. If nothing is mentioned, it is not approved.
Will I be fined if it is not approved?
Almost all of our non-homologated models include removable DB killers. If the DB killer is installed, fines are not usually incurred.
Do they pass the MOT?
Approved models pass the MOT, as long as they have the db killer and catalytic converter installed.