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The Kneeslider

Doers Builders and Positive People

NorKaw – Kawasaki Z1 Power Motivates a Norton Featherbed Frame by Mick King

By Paul Crowe

NorKaw - Norton Atlas frame with Kawasaki Z1 engine by Mick King
NorKaw - Norton Atlas frame with Kawasaki Z1 engine by Mick King

With today’s specialized frames, wrapped around the specific engine they were designed for with no room to spare, we seldom see builders mixing and matching in a way that was common in years past. There are exceptions, like Norm Wilding’s Kawabusa, for instance, a ZRX with Hayabusa power, but most of the customs work with the engine they came with.

NorKaw - Norton Atlas frame with Kawasaki Z1 engine by Mick King
NorKaw - Norton Atlas frame with Kawasaki Z1 engine by Mick King

Mick King, whose NSU powered Norton we recently wrote about, built another Norton framed custom he called the NorKaw, this time with Kawasaki Z1 power. At the time it was built, in the early 1970s, the Norton featherbed frame was held in high regard and the brand new Kawasaki Z1 was impressing everyone with its inline 4. Mick thought the two might make an interesting pair so he introduced them to each other in his shop and the NorKaw rolled out.

The frame is from a 1968 Norton Atlas with Commando forks and a Yamaha TD3 hub laced to a 19 inch rim. Instruments and electrics are Z1 except for the Commando headlight. The lower frame tubes had to be dropped about 2 and a half inches to accommodate the new engine. The header pipes were Siamesed to clear the down tubes and run into Dunstall silencers.

The finished bike weighed 450 pounds, about 50 pounds lighter than the Z1, and with the Z1’s electronic ignition, brought higher reliability than you had with the stock Norton. Mick says the handling was superb.

The whole project took only about 350 hours and cost, in 1974 dollars, was only 2500 bucks. Looks like a winner. I like it!

NorKaw - Norton Atlas frame with Kawasaki Z1 engine by Mick King
NorKaw - Norton Atlas frame with Kawasaki Z1 engine by Mick King

Posted on February 15, 2011 Filed Under: Motorcycle Builders, Vintage Motorcycles


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Comments

  1. Chris says

    February 15, 2011 at 10:01 am

    That front brake scares the crap out of me.

    Gorgeous bike, though.

  2. Mule says

    February 15, 2011 at 12:19 pm

    I love this combo! The front brake is gorgeous, but I agree, scary stuff for that weight and power!

  3. Thom says

    February 15, 2011 at 12:57 pm

    The front brake doesn’t scare me so much, it’s HUGE. Gorgeous bike….

  4. Den says

    February 15, 2011 at 1:59 pm

    Love that bike, so cool!

  5. QrazyQat says

    February 15, 2011 at 2:18 pm

    Those 4-shoe front brakes did a pretty nice job of stopping things. (A Fontana would be even prettier, but getting one would be very pricey, I’d think.)

  6. tim says

    February 15, 2011 at 2:40 pm

    You can also buy Grimeca replicas, but $$$$$$$.

    I love this sort of stuff, great find!

  7. Skizick says

    February 15, 2011 at 2:46 pm

    Not as Sexy as the NorVin but that’s just taste. Who needs a front brake anyway. Motorcycles are for GO! Not stop.

    • mule says

      February 15, 2011 at 5:47 pm

      It’s those darn corners that mess everything up!

      On the drum front brake thing, I’ve been doing a lot of shopping for those lately. They are all very expensive. The Grimeca is the cheapest at about $825.00 US. They go up drastically from there!!

  8. baddad says

    February 16, 2011 at 5:16 am

    It is nice, but original Z900 is much more nicer

    • Phil says

      February 21, 2011 at 11:34 pm

      Having ridden a Z-1 900 (albeit an 1170), I will be the first to say, the Kawi frame is far inferior to those on the Brit bikes of the day, the Kawi was (and is) a flexible flier. Fast, but great for scaring the hell out of you on rapid slow downs, it shudders and shakes badly.

  9. Sick Cylinder says

    February 16, 2011 at 6:58 pm

    Absolutely gorgeous!

    Please keep the features on classic specialscoming.

  10. Boog says

    February 21, 2011 at 9:10 am

    Hmmm….this is like Prince William marrying Lucy Liu.

  11. mechtech retired says

    February 22, 2011 at 9:28 pm

    The front brake had skads of reserve braking left in it- felt very much like dual discs brakes.
    The deal is that they are by nature a very fussy brake to set up! particularly with new shoes etc-its almost like tuning a darn piano- unless you are lucky! it can use up several hours work! there is a> formula for setting them its in the earlier TD 350 service manuals as i recollect!
    Mickster

  12. John S says

    February 27, 2011 at 11:23 pm

    Hmmm… $2,500 dollars in 1974. That’s like $25,000 today. Not so cheap.

    • mechtech retired says

      March 1, 2011 at 11:26 pm

      Hmmm! $2,500 bucks in the seventies!! was worth apx $12,500 bucks today Buddy!! soo thats quite a steal for the builder eh!

  13. Ken says

    March 1, 2011 at 11:45 pm

    I have known Mike King for about 15 yrs and I have never met anyone with greater vision and natural genius. Mike has devoted a great deal of his life to motorcycles has earned the credit and respect of many people. I am very fortunate to have worked and learned from Mike. Keep Riding Buddy and Thanks for everything (Including your daughter)

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