1. Choose model
Duke 125 (ab 2024)
Duke 125 (2021 bis 2023, IS DUKE - Euro5)
Duke 125 (2017 bis 2020, IS DUKE - Euro4)
Duke 125 (2011 bis 2016, Euro3)
2. Filter by category
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Practical bundle of Radical Racing GP carbon and Motoflow CNC brake & clutch lever set. At a special price! Features Radical Racing GP-Carbon The Radical Racing GP-Carbon, is our flagship and probably one of the most popular exhaust...
Available
€639.85
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€609.90
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Practical bundle of Radical Racing GP carbon and Motoflow CNC brake & clutch lever set. At a special price! Features Radical Racing GP-Carbon FORCE Modified shape of the Radical Racing GP-Carbon with more aggressively designed end cap....
Available
€669.85
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€634.90
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For retrofitting, or as a spare part, we offer you here an exhaust decor for the Radical Racing Supermoto rear silencer (Inox , Half / Full Carbon). The decor can be easily glued to the ESD. Due to a special lamination of the film, the...
Available
€9.99
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From €5.99
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The Radical Racing GP-Carbon FORCE Black Line is the facelift premium version of probably the most popular exhaust for 125cc motorcycles! Since we are strongly bound by laws in the design of exhaust shapes, we have been able to modify in...
Out of Stock
€619.90
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With this variant of the Radical Racing GP-Carbon we also follow the trend to make exhausts a little more "discreet". For this purpose, we have the components of the exhaust system coated black. However, this does not change the sound or...
Almost gone
€399.90
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The Radical Racing GP-Carbon, our flagship and probably one of the most popular exhausts in 125cc tuning! Now finally available for the 21 Duke in the Black Line! Provided with a GP motorsport inspired real carbon end cap and in black...
Almost gone
€519.90
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Replacement mounting plate with 2 screws. Used for mounting GP-Pro exhaust systems on Yamaha YZF-R 125 and MT 125 from Bj. 2021. But can also be used as a bracket for tinkering with all sorts of other uses. Technical data Dimensions:...
Available
€2.49
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Stainless steel exhaust protector incl. pipe clamps for mounting on all common exhausts.
Available
€39.95
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Our Radical Racing Pro is visually a stark change to our previous Radical Racing GP carbon exhaust systems. Here we clearly complement the GP style of our exhaust systems and offer a combination of hexagonal, but still progressive shape....
Available
€549.00
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From €399.00
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Modified form of the Radical Racing GP-Carbon with more aggressively designed end cap. We have designed the end cap of the GP-Carbon FORCE in an edgy, modern look. The internal structure has been slightly changed compare to the GP-Carbon...
Available
€499.00
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From €379.00
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The Radical Racing GP-Carbon, our flagship and probably one of the most popular exhausts in 125cc tuning! Provided with a real carbon end cap inspired by GP motorsport and stainless steel components against rust. So you have long fun...
Available
From €499.90
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On most modern racetracks, a certain decibel limit must now also be observed. Standard dB-killers, however, take power away from the exhaust. For our GP Pro and Pro exhaust systems, however, we offer a simple solution. A replacement...
Out of Stock
€54.90
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10 meters long and 50mm wide exhaust heat protection tape, available in different colors.
Available
From €24.95
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DB-Killer lost? No problem! We have for many systems different replacement killer there. This one is a standard dB-killer in hexagonal shape, as a spare part for Pro and GP Pro exhaust systems.
Almost gone
€54.90
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In addition to the normal, stainless steel-colored variants of the GP Carbon & GP Carbon Force, we offer you here also a "Black-Line" of the GP-Carbon FORCE. The exhaust is also, like the standard GP-Carbon Force equipped with an angular...
Available
€429.90
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Here we offer you the Radical Racing GP-Carbon "FORCE" as a slip-on variant (which means that the exhaust is simply attached instead of the original muffler). With the GP-Carbon Force we use a different carbon end cap, which fits better...
Available
€389.90
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Here we offer you the Radical Racing GP Carbon as a slip-on variant (this means that the exhaust is simply attached instead of the original silencer). The Radical Racing GP Carbon is style & soundtechnically the non-plus-ultra in the...
Available
€379.00
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Our Radical Racing Pro is visually a stark change from our previous Radical Racing GP carbon exhaust systems. Here we clearly complement the GP style of our exhaust systems and offer a combination of hexagonal, but still progressive...
Available
€379.90
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€264.90
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Die Racing Version des dB-Killer für deine Arrow Thunder Auspuffanlage. Der dB-Killer unterscheidet sich in der Länge vom standard dB-Killer, wodurch ein geringerer Staudruck entsteht. Durch diese Anpassung der Form verändert sich der...
Available
€49.95
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Hierbei handelt es sich um einen Standard Ersatz dB-Killer für Arrow Thunder Auspuffe. Solltet ihr euren "verloren" haben, müsst ihn aber für den TÜV installieren und nachweisen, ist dieser der dB-Killer eurer Wahl. Maße: Länge: 200mm...
Available
€49.90
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Simple exhaust spring, to hang the exhaust system on the cylinder, or to connect the muffler & manifold. Can also be used for other tinkering. The spring has ring eyelets at both ends. A little trickier to fit, but the hold is better!...
Available
€2.59
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Zum Nachrüsten, oder als Ersatzteil bieten wir dir hier ein Auspuffdekor für den Radical Racing Supermoto Endschalldämpfer (Inox , Half- / Full Carbon) an. Das Dekor kann einfach auf den ESD geklebt werden. Durch eine Spezielle...
Available
€9.99
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Exhaust systems become louder with increasing age. One reason for this is that impurities from the engine, such as combustion residues, are deposited in them. In the same way it can also happen that insulation wool comes off the exhaust...
Available
€6.99
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Exhaust plugs are used during transport and mothballing of motorcycles to prevent rainwater from entering the exhaust system. This exhaust plug from Radical comes with a Remove before Ride Keylace.
Available
€6.99
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The KTM Duke 125 is already an awesome bike, but with a tuning exhaust system it becomes even more more awesome. You can adjust the look of the exhaust exactly to your style and get the maximum sound out.
With us you will find the best exhaust systems for the Duke 125. From Akrapovic, Gianelli, Motoflow, Arrow and of course our own models from Radical Racing.
Buy exhaust for KTM Duke 125 cheap
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Are you looking for the best price on an exhaust? Not only do we offer you the best selection of Exhaust Systems for your Duke 125, but also the best price. If you should see a pot cheaper at another supplier another supplier, just let us know and we will also offer you the cheaper price.
In addition, you always benefit from our fast shipping and motorcycle filter. So you can be sure that a tuning exhaust also fits exactly on your KTM Duke 125.
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