Showing posts with label Norton. Show all posts
Showing posts with label Norton. Show all posts

Tuesday

NEW NORTON DOMIRACER!

The new Norton Domiracer is here!

Just when you thought the re-incarnated Commando was a posers machine, Norton release one of the most exciting looking British bikes in decades. Using what looks like a remodelled McCandless featherbed frame, alloy tank and a tweaked version of the existing 961cc air-cooled twin, the new Domiracer is achingly cool. MASSIVE WANT. Take a bow Stuart Garner!

News courtesy of MCN, out on Wednesday.

Wednesday

British Historic Racing 2013 - The Race Bikes

It's been a quiet five months here on Clubman Classics, I put it down to reasons of a 'domestic nature'. Nothing to do with the missus, let's just say I'm learning fast that houses are a bottomless pit of work and money.

Entering both the 250 NSU Manx and the 350 Norton Manx in the BHR races in 2013 means I certainly have my work cut out. It also gives the other team member of Clubman Classics a chance to see the fruits of his winter labour in action more of the time - as long as I don't break them! The list of jobs needed to get both bikes race ready is long and arduous, but with just over a week to go before our first outing at Mallory Park for Round 1 of the British Historic Racing series on April 21st, the machines are very nearly track ready.


Following the last 250cc race of the season at Cadwell Park last year, (I very luckily missed Angela Cragg who came off on the Mountain - I hope she's fully recovered now) and where I secured a result of fourth in class, third if you discount the guest rider, the NSU Manx's motor has had a rebuild with an all-important balance factor adjustment and new timing settings. Last year's machine was underpowered and because of the vibrations difficult to hang on to. The niggling oil leak issues only drained my confidence further.


The 350 Manx on the other hand has had even more work done, including a high-level pipe and Lansdowne-spec fork internals. The last time I rode this bike was at the Spa Bikers Classic in 2011, where it ran rough the whole weekend, with poor handling. Competing on it for the first time in 2013, I'm looking forward to the extra power of a 350, albeit in a very similar chassis to the NSU Manx 250.

With both bikes booked in for rolling road sessions at JHS Racing in Keynsham this week, I can't wait to bump-start the season, hopefully with reliable and competitive companions.

Bikers’ Classic Spa Francorchamps 2012

Visiting Spa for the second time round is just as special as the first time. The track at Spa is a real rollercoaster ride, with changing cambers, uphill and downhill sections plus the added mix of unpredictable weather.



Featuring one of the worlds most famous corners, Eau Rouge, Spa is steeped in history. The Bikers’ Classic celebrated its tenth anniversary in 2012, and in addition to the annual public track sessions and GP demonstrations, the 2012 event hosted the return of the early 90s Superbikes, plus the 4 Hours of Spa endurance race – held at night!

If that wasn’t enough, the trade stands, live concert and electric atmosphere provided the ideal distraction.

We entered two bikes this year, myself riding the 1956 Norton Domiracer 500 and Bob astride the Norton Model 50 440, aka ‘The Green Meanie’.



 We also set up camp alongside Mike Pemberton of PushrodPerformance, and his wife June. Mike was riding his highly-developed red-framed Norton ES2 500.



Friday kicked-off with a dry session, a chance for track newbies Mike and Bob to learn the track while I settled in to riding the newly rebuilt Domiracer on track for only the second time. Mike recently rebuilt the Domi’s top end so I was under strict instructions to keep it under 5,000-5,500rpm, allowing the motor to bed-in.

Later in the day, humidity levels were very high and the two wet sessions provided a real test for our nerves. Several nasty looking accidents confirmed the low grip levels but we all came home safely. The day ended with a very dry warm evening, only heightening the excitement for the predicted dry weather on Saturday.

Saturday morning was glorious. Dry, fresh and much less humid, we were set for a great day of riding.

Three fantastic track sessions, plus a free t-shirt and a Belgian hamburger later, we also discovered that we were to be the first vehicles to circulate the original Spa Franchorchamps road circuit since it was last used in anger in 1978. Over 500 machines took to the closed public roads in a parade following the exact route of the very fast old track, passing through the infamous Masta Kink. The old track was eventually banned due to safety concerns from the drivers and riders. Despite not being born when it was last used, it was an emotional moment for us, the riders, as well as the countless local spectators who waved us round.



By 8pm, we were claiming our seats to watch the start of the 4 Hours of Spa night endurance race.

All entrants were dated pre-1980 with around 1000cc (or thereabouts), most machines sporting dual headlights in the style of the fantastic Bol d’or bikes.

Our three Nortons performed faultlessly throughout weekend, while the mix of dry and wet conditions served up a fantastic test of rider skill.

Despite the increasing amount of ear-piercing two-strokes and 2012’s Superbike theme, the Bikers’ Classic continues to serve up a brilliant celebration of classic and post-classic machines. Let’s hope the organisers target a 50s and 60s singles theme next year!

Saturday

Mallory Park Test Day - NSU Norton

These photos were taken at the recent Mallory Park test day on March 22nd - first time out for the NSU Norton! The new machine performed faultlessly apart from a trapped breather pipe that meant a little oil began escaping through the filler cap - an easy fix. The new bike replaces the NSU Sportmax replica that I campaigned in the VMCC Economy Appliances Championship in 2011.


Mallory Park is a relatively simple track but one that takes time to perfect. From the first gear bus stop chicane to the very fast Gerrards, it's a track that demands a combination of slow and fast bike control. My favourite corner has to be the devils elbow, a slightly downhill left-hander just before you cross the start/finish straight. One of the other great things about Mallory is the number of 'lines' at each corner. The track is quite wide, allowing plenty of overtaking and even spectators are well catered for thanks to the raised viewing banks.


The NSU Norton is a 250cc NSU Max engine, cradled in an un-modified Manx Norton featherbed frame. The first thing you notice is the front mounted oil tank, located low, out in front making the most of the cool air-flow- it also helps maintain a low centre of gravity. The next major difference to the original Norton layout is the drive-side. Located on the right-hand side, instead of the left, the NSU engine/gearbox unit is also self-contained.


Heading out onto the track for the first time the NSU gearbox is as sweet as a nut. Fitted with Sportmax cams, the engine thrives on revs and only past 3000/4000rpm does it come on song. The following 4/5 laps gave me chance to enjoy the fantastic handling while running-in the new engine. The first race is in 3 weeks time back at Mallory Park, I can't wait!



Monday

Norton Dominator racer

Originally capable of producing upwards of 50bhp at around 8,000rpm the works Domiracer was a very capable machine.

In the 1961 Isle of Man TT rider Tom Phillis took a Doug Hele-developed Domiracer to third place and lapped at over 100mph. This was a first for a twin-cylinder pushrod engine.

1956 Norton Domiracer

Once the Bracebridge Street race shop in Birmingham closed in January 1962, Norton abandoned the Domiracer project and the works Domiracer and factory spares were sold off to Paul Dunstall. Dunstall continued to campaign the 500cc twins with riders Fred Neville, Dave Downer and Syd Mizen, up until 1964.


This example features a 1956 wideline frame with Dural engine plates, Manx type swing arm, Hagon shocks, chrome short Roadholder forks with alloy damper tubes and a Seeley alloy top yoke. Front wheel is a WM2x18 Akront with Norton hub and a Triumph 2LS backplate. The rear wheel is WM3 Akront with Norton hub and cable brake. It is worth noting that the brakes are very effective!

1956 Norton Domiracer

The engine is Laystall short stroke (68x68), with one piece period race crankshaft fitted with polished and shot-peened Commando rods, SS camshaft with lightened followers, running 10.5 - 1 with Powermax pistons, gas-flowed head with lightened and polished rockers. The carbs are twin rubber-mounted (GS750 stubs) 28mm Amal MK2s. Total loss coil ignition system. Bob Newby clutch and belt primary drive with fibreglass primary cover. Close ratio 4 speed gearbox and custom-made, 2-into-1 Mason Racing exhaust.

I can't wait for a test ride once the 2012 season gets into full swing!

1956 Norton Domiracer

Wednesday

Norton International - Norwegian style

My lovely Norwegian friend Wenche (pronounced Ven-ka) trying the '37 Norton Inter for size.




Thursday

Frank Chatokhine - British Motorcycle Specialist






Lansdowne Historic Grand Prix - Brands Hatch

Brilliant footage from Mike Russel racing a Manx Norton at Brands Hatch in the hotly-contested Lansdowne British Historic Grand Prix. This film provides a genuine rider's eye view of vintage bike racing..

Monday

Biker's Classic at Spa Francorchamps


Spa Francorchamps with a Manx Norton. Is there a better combination for a weekend of track riding?  The annual Biker's Classic is definitely an event to put in the calendar for next year if you've never been before. The track itself is simply wonderful. Consisting of 4.35 miles of fast, wide tarmac draped over the rolling hills of the Ardenne Forest, Spa is steeped in history and to this day is the home of the Belgian Formula One Grand Prix and the Spa 24 Hours.

No longer used for international bike events, the track once hosted thousands and thousands of bike fans  keen to watch the likes of GP stars Phil Hill, Mike Hailwood and Giacomo Agostini.


The Bikers Classic event is made up out of three sections. For most mere mortals it is a three day track day for classic sports and racing bikes. On Saturday night a four hour endurance race takes place for 1970s & 80s Superbikes. Also, throughout the weekend, the GP class provides spectators the opportunity to witness past heroes take to the track on some of the most valuable and rarest machinery ever made.

This year we made a base with several members of the Norton Owners Club, all aboard either 350 or 500 Manx Nortons and all keen to sample the delights and challenges Spa has to offer.


Due to the long straights and fast downhill sections TT gearing was the order of the day, although a windy uphill access road made the journey up to the new F1 pit lane holding area a lesson in clutch and traffic management!

We were running Avon Roadrider race tyres which once warm provide tonnes of grip and having raced with them at Pembrey in the rain, feel confident in their grip levels. They are very pressure sensitive though- 27/28 psi measured cold seemed to feel best.


The Manx I was riding is owned my mechanic and uses a '54 frame and '59 350 engine, it's the one in the pictures with an unpainted short circuit tank. Originally delivered to Sweden the machine was sourced from Ireland. I'd like to think it's possible that it raced at Spa before at some point during it's journey to Dublin...? Who knows. The machine ran well, albeit requiring slight fettling between track sessions. At one point we noticed a crack in the alloy primary chain guard. Following a quick dig around in the van we found an old VW Beetle exhaust mount that just happened to be the perfect length to act as a replacement support. On it went and there it stayed all weekend!


Overall I completed about 25 laps of the circuit and with a little rain on Friday, some much faster than others. The scenery at Spa is beautiful and although concentrating on the job in hand, the famous forest backdrop makes for exhilarating riding. Roaring down the old start/finish straight up against the wall into Eau Rouge, will stay with me for a quite few years yet!


The long van journey was very much worth it and the weekend wouldn't have been possible without my trusty mechanic. So a final thank you goes out to him and for the support of the rest of the NOC for one of the best biking weekends. EVER.

The video below features two laps taken on-board the 350 Manx, apologies for the poor sound quality..


Wednesday

Norton Domi-Racer on Ebay

I spotted this interesting looking '59 framed Domi-Racer on Ebay this evening, how many have you seen painted green? Yours for £5,500.


The fibreglass tank would have to go! Some tasty parts though.


The owner states that the '53 motor comes with high compression, large valves and an alloy barrel. There is also a belt primary drive conversion and a close ratio 3rd gear.

Monday

First time out: Norton Manx 350


Based around a 1954 chassis and a later '59 350cc engine, the Manx is in near standard form apart from the modern silencer helping it pass strict noise regulations at many smaller race tracks.

The bike will run at Cadwell Park next week in a non-competitive track day in preparation for the Biker's Classic event at Spa Francorchamps in Belgium on July 1st.


With help from Andy Savage the machine now runs very well and should provide a keen novice rider with a few thrills around the hopefully sunny Lincolnshire 'mini-Nurburgring'. If all goes well this season, a possible belt primary drive and 5/6 speed conversion could be on the cards for next year.

As it's my first time riding the Manx in (relative) anger I have also booked some valuable tuition provided by Club MSV at Cadwell to help me with racing lines and to spot any areas of my riding showing room for improvement.

The full report from Cadwell will follow.

Thursday

Norton Flat Tanker

More details of the side-valve flat tanker, coming soon..





Wednesday

Super Cafe Racer by Taimoshan

The challenge to create the best looking, fastest, most purposeful cafe racer is a long and winding road. There are many subjective variables that need to be addressed but I feel there are several ingredients that are as simple as black and white, or should it be red and silver? See what I mean..

Firstly the frame. Norton featherbed. It just has to be in my opinion. The second most important pieces in the puzzle are the seat unit and tank. Again, they have to resemble original Manx items. Thirdly, clip-ons and rear sets. Beauty certainly is in the eye of the beholder but to achieve the desired 'look', proportion, stance-angle, sound and performance all require careful consideration.


Finally the engine, the heart of any motorcycle. Should it be a Norton pushrod single? Harley pushrod? Vincent V-Twin? BSA Gold Star? Yamaha XS? Suzuki GSXR? or the old faithful Triumph Twin? Obviously some options provide more logistical challenges than others but what lump made over the last 50 years would create the epitome of a cafe racer? And slot into the bay of a featherbed frame?


Cardiff based bike builders Taimoshan believe Aprilia have the answer. The Super Cafe Racer is a Norton featherbed cradling a 1000cc Aprilia RSV motor.


The quality of the work appears to be extremely high. The time and effort put into the rear suspension and unit pro link set-up is remarkable. The rear monoshock has no top mounting point on the frame in order to prevent frame flex which can disrupt handling.



The wiring loom, fuel pump, ignition, full engine management computer and throttle bodies all sit 'in tank' under the Manx style unit.


For more information visit the Taimoshan Cycle Works site.

Tuesday

Mallory Park VMCC - In the paddock

A selection of some of the tastier motorcycles spotted on the lunch break around the paddock at the VMCC test day. Look out for the rare Godet Vincent and Mularney 4 valve Manx..