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DT125R FORUM

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  4. Dt170 vs ktm exc 125

Dt170 vs ktm exc 125

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  • Irongamer727I Offline
    Irongamer727I Offline
    Irongamer727
    wrote on last edited by
    #1

    Who will win? Acceleration and top speed race. A well tuned dtx Athena 170 with performance exhaust(stock carb) vs the ktm exc 125 full power?

    NINJAN 1 Reply Last reply
    0
    • Irongamer727I Irongamer727

      Who will win? Acceleration and top speed race. A well tuned dtx Athena 170 with performance exhaust(stock carb) vs the ktm exc 125 full power?

      NINJAN Offline
      NINJAN Offline
      NINJA
      wrote on last edited by
      #2

      @irongamer727 My money would be on the DTX for-sure.

      SEDUCED BY THE DARK SIDE!!!

      1 Reply Last reply
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      • CalumC Offline
        CalumC Offline
        Calum
        wrote on last edited by
        #3

        EXC.

        They're 33Bhp plus, in the right hands that's going to beat a measily DTX.

        Always Originate, Never Pirate!

        NINJAN 1 Reply Last reply
        0
        • CalumC Calum

          EXC.

          They're 33Bhp plus, in the right hands that's going to beat a measily DTX.

          NINJAN Offline
          NINJAN Offline
          NINJA
          wrote on last edited by NINJA
          #4

          @calum WOW! I did not know that the EXC was that powerful at all. πŸ‘€

          I'm guessing that the specs listed are for the 15hp restricted versions then ???

          SEDUCED BY THE DARK SIDE!!!

          1 Reply Last reply
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          • CalumC Offline
            CalumC Offline
            Calum
            wrote on last edited by
            #5

            What? No. KTM EXC are enduros. It would be like comparing WR200 to a dt125.

            The sx is a crosser, which the exc is practically the same jut different gearing.

            The engines are measured in hours not miles. About 40 hours to a rebuild. They are the ultimate 125.

            Always Originate, Never Pirate!

            NINJAN 1 Reply Last reply
            0
            • CalumC Calum

              What? No. KTM EXC are enduros. It would be like comparing WR200 to a dt125.

              The sx is a crosser, which the exc is practically the same jut different gearing.

              The engines are measured in hours not miles. About 40 hours to a rebuild. They are the ultimate 125.

              NINJAN Offline
              NINJAN Offline
              NINJA
              wrote on last edited by
              #6

              @calum I am aware that they are enduro bikes, I looked up the specs after I saw your comment and that they are all listed at 15Hp;

              http://www.motorcyclespecs.co.za/model/ktm/ktm_125_exc 09.htm

              So hence why I asked if the ones listed are restricted bikes at 15Hp and de-restricted aka full power bikes are the 33BHP you stated ???

              SEDUCED BY THE DARK SIDE!!!

              CalumC 1 Reply Last reply
              0
              • NINJAN NINJA

                @calum I am aware that they are enduro bikes, I looked up the specs after I saw your comment and that they are all listed at 15Hp;

                http://www.motorcyclespecs.co.za/model/ktm/ktm_125_exc 09.htm

                So hence why I asked if the ones listed are restricted bikes at 15Hp and de-restricted aka full power bikes are the 33BHP you stated ???

                CalumC Offline
                CalumC Offline
                Calum
                wrote on last edited by
                #7

                @ninja Ah ryt, no they most certain are not 15 bhp lmao.

                Always Originate, Never Pirate!

                declanD 1 Reply Last reply
                0
                • CalumC Calum

                  @ninja Ah ryt, no they most certain are not 15 bhp lmao.

                  declanD Offline
                  declanD Offline
                  declan
                  wrote on last edited by
                  #8

                  @calum yes lol don’t know where they get there info but uno lol

                  1 Reply Last reply
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                  • CalumC Offline
                    CalumC Offline
                    Calum
                    wrote on last edited by
                    #9

                    Yeah, they are around the 35 BHP mark. They are totally savage.

                    So I would expect the DT would have more torque with the extra cc's.

                    But It won't matter once the EXC gets going it's just going to decimate the DT. It's everything, it's 20kg lighter, it's virtually got no flywheel. It's a full bred race bike so everything is just better spec.

                    Enjoy a comfortable ride pooting around on a reliable dt though.

                    It's not all about power.

                    Always Originate, Never Pirate!

                    NINJAN 1 Reply Last reply
                    2
                    • DartyD Offline
                      DartyD Offline
                      Darty
                      wrote on last edited by
                      #10

                      Ffs, anyone actually riden one??!

                      EXC. Win.

                      Sooo much faster !

                      Keep it real

                      NINJAN 1 Reply Last reply
                      1
                      • CalumC Calum

                        Yeah, they are around the 35 BHP mark. They are totally savage.

                        So I would expect the DT would have more torque with the extra cc's.

                        But It won't matter once the EXC gets going it's just going to decimate the DT. It's everything, it's 20kg lighter, it's virtually got no flywheel. It's a full bred race bike so everything is just better spec.

                        Enjoy a comfortable ride pooting around on a reliable dt though.

                        It's not all about power.

                        NINJAN Offline
                        NINJAN Offline
                        NINJA
                        wrote on last edited by
                        #11

                        @calum AAAHHH right race bike, a bit like the MX/RS Rotax engined bikes? πŸ˜‰ πŸ˜‰

                        The lighter weight would make a big difference, but only if the riders body weights was evenly matched. I seem to remember reading somewhere that a full power DT was 28BHP, is that not correct ???

                        Wouldn't the extra torque give it more grunt aka pulling power at higher RPM's tho ???

                        SEDUCED BY THE DARK SIDE!!!

                        CalumC 1 Reply Last reply
                        0
                        • DartyD Darty

                          Ffs, anyone actually riden one??!

                          EXC. Win.

                          Sooo much faster !

                          NINJAN Offline
                          NINJAN Offline
                          NINJA
                          wrote on last edited by
                          #12

                          @darty LOL πŸ˜†

                          As @Calum stated "About 40 hours to a rebuild", man that would make it a weekend rider only for-sure !!!

                          SEDUCED BY THE DARK SIDE!!!

                          1 Reply Last reply
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                          • NINJAN NINJA

                            @calum AAAHHH right race bike, a bit like the MX/RS Rotax engined bikes? πŸ˜‰ πŸ˜‰

                            The lighter weight would make a big difference, but only if the riders body weights was evenly matched. I seem to remember reading somewhere that a full power DT was 28BHP, is that not correct ???

                            Wouldn't the extra torque give it more grunt aka pulling power at higher RPM's tho ???

                            CalumC Offline
                            CalumC Offline
                            Calum
                            wrote on last edited by
                            #13

                            @ninja The DT is no where near that. 15 BHP Stock. And as our dear friend from overseas found out, a highly strung Belgarda made 24-25bhp on the dyno quite recently.

                            The MX/RS engines...yes and no.

                            Yes, they are Rotax 122 Go Kart Engines. But they are detuned for the Road. But Aprilia sell GP kits to bolt on and make them full power. But they are far from it stock. Around the 26bhp mark from new.

                            Always Originate, Never Pirate!

                            Irongamer727I 1 Reply Last reply
                            0
                            • CalumC Calum

                              @ninja The DT is no where near that. 15 BHP Stock. And as our dear friend from overseas found out, a highly strung Belgarda made 24-25bhp on the dyno quite recently.

                              The MX/RS engines...yes and no.

                              Yes, they are Rotax 122 Go Kart Engines. But they are detuned for the Road. But Aprilia sell GP kits to bolt on and make them full power. But they are far from it stock. Around the 26bhp mark from new.

                              Irongamer727I Offline
                              Irongamer727I Offline
                              Irongamer727
                              wrote on last edited by
                              #14

                              @calum surely a destricted Dt with stock exhaust will have around 20 bhp. I think with the Athena and performance exhaust your looking at roughly 30 bhp.

                              CalumC 1 Reply Last reply
                              0
                              • Irongamer727I Irongamer727

                                @calum surely a destricted Dt with stock exhaust will have around 20 bhp. I think with the Athena and performance exhaust your looking at roughly 30 bhp.

                                CalumC Offline
                                CalumC Offline
                                Calum
                                wrote on last edited by
                                #15

                                @irongamer727 No, nowhere near 30 bhp.

                                Those Athena kits are poor. Two strokes work best with square engines. Throwing a big bore on it just makes it overly square, same thing with the old dt mx 125 175, practically same engine, bigger bores.

                                So what do you get. Well you lose over rev for starters. You lose the ability to obtain high peaky power. Instead you exchange that tor torque, as I already said, it will probably have more torque.

                                But it's not enough. In race engines, torque is only good on slow twisty tracks.

                                Once the engine is spun up, the inertia is going to help move it along. With the KTM, sure it'll lack low down grunt, but who races at 6k on a two stroke. No the engine will be maxxed out to 14k and will decimate the dt.

                                I'm not saying torque isn't important, as it most definitely is. The exc doesn't lack torque. But the extra torque gained from the Athena won't help it beat an EXC. You will just have to ride one to really understand.

                                Always Originate, Never Pirate!

                                1 Reply Last reply
                                0
                                • MiniaM Offline
                                  MiniaM Offline
                                  Minia
                                  wrote on last edited by
                                  #16

                                  exc will win without a doubt, the DT might be faster off the line with the extra torque but it is also much heavier, I can't honestly tell which would be faster. However it's only a matter of a few seconds before that top end power kicks in and pushes the exc well past the DT. An exc is a 2-stroke enduro bike, it has weight and power on its side. Anyone who's ever ridden a 125 enduro bike should know the exc will kick the DTs arse.

                                  Yamaha DT125R Blue 2002, XT 125 1982, Yamaha WR250Z 1992, BMW GS650F 1994, Benelli BN302 2015

                                  1 Reply Last reply
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                                  • terry.tzT Offline
                                    terry.tzT Offline
                                    terry.tz
                                    wrote on last edited by
                                    #17

                                    with a 170 kit on it could you not put a smaller sprocket on it for more top end then it would match the exc I mean I feel that it would be a waste but the 170 is a waste, to begin with in my opinion

                                    "Muddy water is best cleared by leaving it alone" Alan Watts

                                    S 1 Reply Last reply
                                    0
                                    • NINJAN Offline
                                      NINJAN Offline
                                      NINJA
                                      wrote on last edited by NINJA
                                      #18

                                      I guess it's a choice between max power or daily rider? Weekend Warrior or Steady Eddy??? LOL πŸ˜‰

                                      SEDUCED BY THE DARK SIDE!!!

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                                      • J Offline
                                        J Offline
                                        Jens Eskildsen
                                        wrote on last edited by
                                        #19

                                        Im pretty sure the excs are restricted for emmissions, I belive the dealer adds another exhaust at purchase.

                                        CalumC 1 Reply Last reply
                                        0
                                        • J Jens Eskildsen

                                          Im pretty sure the excs are restricted for emmissions, I belive the dealer adds another exhaust at purchase.

                                          CalumC Offline
                                          CalumC Offline
                                          Calum
                                          wrote on last edited by
                                          #20

                                          @jens-eskildsen Again, it's an Enduro, they are not made for road use. So why woud they be restricted for emmisions. You may be riht. But I don't think they are.

                                          Always Originate, Never Pirate!

                                          MiniaM 1 Reply Last reply
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