Royal Enfield Bullet 'Asbo' lightened cranks by Performance Classics discussed.

Just a short clip discussing my lightened crank assemblies for Royal Enfield Bullets. I have also done similar for some other machines.

Пікірлер: 40

  • @MrMarkm1607
    @MrMarkm16073 жыл бұрын

    "Tremendous performance..." - I agree. The nearly 2kg in weight taken off the crankshaft on Asbo 39 certainly makes it fly & the braking is good despite it still being fitted with 6" brakes front & rear. Its brilliant at fooling people (other bikes, motorists etc) & catching them out- the gobsmacked expressions as the throttle is opened & it roars off into the distance: priceless!

  • @paulhenshaw4514

    @paulhenshaw4514

    3 жыл бұрын

    Thanks for sharing that Marko, it is always good to get feedback from owners, especially happy ones!!

  • @niallsommerville9941
    @niallsommerville99413 жыл бұрын

    Great video, well put across for the less technically experienced. Not many people who do this for a living would be willing to share the information let alone take time to put it up on YT, hats off to you.

  • @russparker71
    @russparker713 жыл бұрын

    You're a talented man Paul. Thanks for your videos.

  • @paulhenshaw4514

    @paulhenshaw4514

    3 жыл бұрын

    Thank you!

  • @danmcneil7181
    @danmcneil71813 жыл бұрын

    Watching your videos is a real education for me, about things that have always been a mystery. Thanks Paul. Cheers. 🏍👍🇨🇦

  • @paulhenshaw4514

    @paulhenshaw4514

    3 жыл бұрын

    Thanks for watching!

  • @Andrew-jh5uv
    @Andrew-jh5uv Жыл бұрын

    Love it Paul 👍

  • @glaicogobbo4046
    @glaicogobbo40463 жыл бұрын

    Watchmaking both in rebuilding and tuning the engine. Much lighter by turning. Low weight within the scope of revolutions. Happy the owner after this machine has passed the Performance Classics.

  • @paulhenshaw4514

    @paulhenshaw4514

    3 жыл бұрын

    Thanks, Glaico!

  • @chrisdavies8258
    @chrisdavies82582 жыл бұрын

    Paul. A very interesting discussion of lightening, which I have done on my 1996 535cc. You mention the balance factor as usual. I battled to find the correct value and eventually chose 63% as mentioned by Egli. Seems to go OK and revs well to over 7000rpm. Cheers, ChrisD

  • @paulhenshaw4514

    @paulhenshaw4514

    2 жыл бұрын

    Thanks for sharing, Chris!

  • @shug831
    @shug8313 жыл бұрын

    My best way of getting better engine response would be to loose a few stone. 🤪

  • @hermangibbs8163
    @hermangibbs81633 жыл бұрын

    Very good. Thanks Paul.

  • @paulhenshaw4514

    @paulhenshaw4514

    3 жыл бұрын

    Thanks again, Herman.

  • @anthonydexter262
    @anthonydexter2623 жыл бұрын

    I can remember seeing my crankshaft from my old t140e done by an old Friend Phil Hartshorn at fork n wheels many years ago the crankshaft looked like a tea bag with a 80% balance for top end performance, boy was it smooth well up to 115mph indicated and with some throttle spare anyway that video was brilliant, any doubters well go and see your local priest for a confession 😀

  • @neillambourne8448
    @neillambourne84483 жыл бұрын

    Very interesting.thankyou again

  • @paulhenshaw4514

    @paulhenshaw4514

    3 жыл бұрын

    Thanks!

  • @shannonparker7404
    @shannonparker74043 жыл бұрын

    Fascinating...! Makes you wonder why you'd bother with the Mr H cranks.. 1.5kg removed is nothing to be sneezed at.

  • @paulhenshaw4514

    @paulhenshaw4514

    3 жыл бұрын

    I suggested to MR. H. that he might like to get some cranks made like this for his tuning parts, but he didn't take the idea up. Missed a big trick there, if you ask me!

  • @kevinscudamore2711
    @kevinscudamore27113 жыл бұрын

    👍🏴󠁧󠁢󠁥󠁮󠁧󠁿

  • @cigarboxpickandslide2979
    @cigarboxpickandslide29793 жыл бұрын

    Hi Paul . I noticed you mentioned the piston failed . It’s something I have heard before. My piston is on about 39000 miles and the engine still running great ( has had bottom end work ) . Should I change the piston or leave it?

  • @paulhenshaw4514

    @paulhenshaw4514

    3 жыл бұрын

    39,000 miles on the original piston? Get it out now, it may save tears very soon ...

  • @stonelessrock
    @stonelessrock3 жыл бұрын

    How about using a lighter 350 crankshaft and replacing it for the 500 piston? Would that be as good as shaving the 500 crank?

  • @paulhenshaw4514

    @paulhenshaw4514

    3 жыл бұрын

    I have actually done this, but it requires a lot of drilling to get the balance factor right and for a 500, the conrod has to be swapped, as they have a wider small end eye than the 350. It works well enough other than that, though.

  • @stonelessrock

    @stonelessrock

    3 жыл бұрын

    @@paulhenshaw4514 thanks for replying . I am building a fury 500 with modified AvL crank to fit carllio rod and needle roller cage . After watching your video I am wondering how good a lighter crank would be for my build .

  • @paulhenshaw4514

    @paulhenshaw4514

    3 жыл бұрын

    @@stonelessrock The all up weight of a standard Indian Bullet crank is about 10.5 kgs and I think the AVL crank may be a bit lighter. My lightened cranks usually end up around 9 kgs, if that helps.

  • @stonelessrock

    @stonelessrock

    3 жыл бұрын

    @@paulhenshaw4514 thanks again for the info . The Avl 500 crank is as heavy as the std 500 cranks. The build shall run 1. Furry bighead 2. Crank with carllio rod and roller big end 3. Alloy barrel with Ross racing forged piston. 4. Upgraded oil pumps 5. Rejetted 34mm mikuni flat side carb 6. 5 speed gearbox with a modified clutch from yamaha rd350. 7. Electronic igniton (AVL engine setup driect at the crank)

  • @mickducati1947
    @mickducati19473 жыл бұрын

    Hi m8 love your vids but could you give us a little more volume please 😜👍

  • @paulhenshaw4514

    @paulhenshaw4514

    3 жыл бұрын

    Thanks, I will try.

  • @thra5herxb12s

    @thra5herxb12s

    3 жыл бұрын

    @@paulhenshaw4514 When you're in the market for a new camera, I have had great results from the budget Campark 4k action cam. It cost me less than £40 and has an external mic. The basic home brew set up you use at the moment is ok, but the automatic volume limiter when you're recording the bikes being ridden, keeps making a banging noise like somethings not right with the engines, even though we know they're spot on most of the time. 👍

  • @curtisarmstrong6521
    @curtisarmstrong65213 жыл бұрын

    So paul if lightening the crank reduces wear on the motor and bike...why isn’t it done at the factory...is it the work involved in lightening it?...🇨🇦

  • @paulhenshaw4514

    @paulhenshaw4514

    3 жыл бұрын

    I can only assume that the factory [in India] have never been interested in performance and from what I have read and seen in videos, they are much more interested in 'Thump' than anything else. That said, it would cost no more to make the cranks lighter and save metal and therefore money!

  • @thefastelephant94
    @thefastelephant94 Жыл бұрын

    Do you recommend a lightened crank work on a GT 535?

  • @paulhenshaw4514

    @paulhenshaw4514

    Жыл бұрын

    I haven't done one to date, and I think their cranks are lighter than the 500 Bullet types to begin with.

  • @JohnChamberlain-ef4ro
    @JohnChamberlain-ef4ro Жыл бұрын

    How much does this process cost to have done?

  • @davidwilliamson9162
    @davidwilliamson91623 жыл бұрын

    You still used the ally con rod on the asbos? I thought they would be like chocolate 🍫?

  • @paulhenshaw4514

    @paulhenshaw4514

    3 жыл бұрын

    They are adequate, non have broken to date and if a customer wishes to spend more money on more expensive options, they are free to do so and I will fit what they choose. A number of my Asbo engines run forged steel conrods, as per their owners wishes.

  • @davidwilliamson9162

    @davidwilliamson9162

    3 жыл бұрын

    @@paulhenshaw4514 could we see the difference in between the alloy vs the steel forged rods Paul? Would be good to see!

  • @nsbharathi4402
    @nsbharathi4402 Жыл бұрын

    Crank dia and width how much mm sir🙏🙏🙏

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