Moulton Campag Sprocket Set: Up to 11, down to 10

The new Moulton Campagnolo compatible 11 speed sprocket set was on show at Cycle 2010. The press release is below:

The Moulton Bicycle Company is presenting their new eleven speed sprocket set to the public for the first time at Cycle 2010.
[flickr]http://www.flickr.com/photos/huggerindustries/5061346428/[/flickr]

Designed to be fitted to the iconic, small-wheeled, Moulton bicycle, this new sprocket set is notable for its lightweight construction and a smallest sprocket with 10 teeth.

Tipping the scales at under 110g, this new sprocket set is CNC machined in three parts:

  • The two smallest sprockets are hardened steel
  • The next five sprockets are titanium
  • The final four (largest) sprockets are ceramic-coated aluminium.

This Campagnolo-compatible sprocket set is available in a 10-28 ratio, with single-tooth jumps between the smaller sprockets: 10-11-12-13-14-15-16-18-21-24-28. Whilst giving high gearing for small wheels, this avoids the inefficiency inherent with 9-tooth sprockets, and large gear jumps that have been an unlikeable feature of some previous sprocket sets.

The new Moulton sprocket set is available only from The Moulton Bicycle Company and its distributors and dealers worldwide.

Moulton bicycles are exhibiting their range of British-built, small-wheeled, full suspension bicycles on stand D26 at the London Cycle Show, Earl's Court, on the 7th-10th October 2010 (7th - trade only).

Notes
Dr Alex Moulton patented the small-sprocket freewheel back in 1970 after devising new tooth profiles to ensure correct chain engagement (wrap), shifting and durability with sprockets as small as nine teeth. Many Moulton bicycles produced since then have featured sprockets with low tooth counts.

The original press release can be seen in this photo from Bike Hugger on Flickr
[flickr]http://www.flickr.com/photos/huggerindustries/5060736793/[/flickr]

Designers are toast of Bradford on Avon

From This Is Wiltshire

A huge crowd – including former TV presenter Roger Cook – descended on Bradford on Avon on Sunday to celebrate the birthdays of two of the town’s most respected residents with exhibitions on their working lives.

Bradford on Avon Museum’s trustees planned the event to coincide with the landmark birthdays of Marcos founder Jem Marsh, who marked his 80th birthday on April 15, and engineer Dr Alex Moulton, who turned 90 on April 9.

...

To honour the achievements of Dr Moulton, who invented the Moulton bicycle and designed the suspension for the original Mini, an exhibition looking at his engineering career was opened at the West Barn on Sunday, and will be moved to the library foyer this week where it will remain until May 7.

Dr Moulton, who still lives in Bradford on Avon, said: “This was an extremely important event. The exhibition will interest the young people. The future lies with the young people. They must learn to make things.

“It’s a fantastic way to celebrate our birthdays, but it’s more important for the younger people.”

The exhibitions were organised by Bradford on Avon Town Council, the preservation trust and museum.

Read the full article at Designers are toast of Bradford on Avon (From This Is Wiltshire).

Dr Alex Moulton gets a 90th birthday present

Dr Alex Moulton 90th Present from road.cc Photo: John Pierce / PhotoSport International uk usa asia

Last Friday marked the 90th Birthday of one of Britain's most remarkable engineers and although the work of Dr Alex Moulton has been involved for most of those years behind the scenes with suspension in general and cars in particular - most famously on the original and iconic 1959 Mini - it is on bicycles and in cycling that the name of Moulton is most closely associated.

Long before bikes routinely displayed front and rear suspension, Moulton was widely mocked by adherents to the conventional bicycle shape but nonetheless launched his high-pressure-small-wheeled-bikes-with-suspension and proceeded to race them successfully in the early 1960s to prove his point. Time-Trialling legends John Woodburn and David Duffield yes, that David Duffield on the telly won records aplenty on their Moultons to demonstrate that lower rotating mass and smaller aerodynamic profile held benefits for the racing cyclist and some production versions furthermore neatly "demounted" to fit into a Mini boot.

Even in those days the Union Cyclisme International UCI was doing its best to maintain the status quo which put paid to the racing exploits under UCI rules - didn't stop them winning the US coast-to-coast record, though - but by then the bikes were selling in good enough numbers to sell the concept to Raleigh in Nottingham who took over production and immediately cheapened some of the very things that made the design such a success - not least the high-quality, high-pressure tyres which didn't handle half as well when replaced with nasty balloon tyres. In any case, general bike sales in the 70s were in decline and it didn't take long before Raleigh's version of the bike was stopped altogether.

In the early 1980s Dr Moulton reinstated production at his own artisan facility at Bradford on Avon in Wiltshire where he lives and this time concentrating on top-notch quality soon had enthusiasts drooling at his ever-more outrageous cycling sculptures. Buying a Moulton really is now analogous to buying a piece of art and cyclists travel from all over the world to collect their new Moulton bikes. The Japanese have a particular fascination with the exquisite little machined details.

The garden party to mark the 90th birthday was notable for two bicycles. The first - Project Sixty and shown here with Dr Moulton - is a reworking in silver-soldered, Reynolds 953 stainless steel of the original "F" frame from 1962 with added details including tweaked suspension from the latest "Speed" model. Ostensibly, the Project Sixty is a one-off birthday present and no one's confirming it but we can't see why this couldn't be a production bike and if it is, we want the first one.

The other and more mysterious bike is far from production and designated "M Dev90". It has the new-style Moulton space-frame but with its elements made from carbon-fibre rods clamped to a central hub. According to Moulton Developments, "The front suspension system is called the 'slim-line' and is a patented version of Moulton's torsional-shear rubber suspension system. It maintains his long experience in damped anti-dive suspension with rider access for control of suspension movement.

"The particularly radical aspect of the M Dev is that its designer intends for it to be supplied to dealers in kit form - to be assembled by the shop in the customer's presence. M Dev owners will also be able to choose from a range of coloured anodized head and seat tubes. To find out more about what's under that dust sheet try here.

Dr Moulton is looking for a partner to produce the commercialized M Dev90 but presumably based on past experience isn't in a rush to get into bed with the wrong one. But it's fair to say that 50 years down the line from the declining market of the 1960s, there's a very different attitude now to bicycles and where cycling is going not to mention new materials and the kind of things we can successfuly make in the UK.

Many happy returns, Sir.

via Dr Alex Moulton gets a 90th birthday present | road.cc | The website for pedal powered people: Road cycling, commuting, leisure cycling and racing.

Alex Moulton’s new city bicycle can be ready in an instant

Alex Moulton’s new city bicycle can be ready in an instant.

Inventor Alex Moulton may be 90 years old today, but that did not stop him from launching his latest creation, a new, small-wheeled unisex bicycle.

The Moulton bike, which can be dissembled for ease of transport, is a common sight on London's streets. But today he launched what he described as a radical redesign.

The carbon-framed MDev 90 is a more comfortable, slimline version of the bike which first made his name in 1962.

Its ground-breaking feature is that it can be put together by a dealer, anywhere in the world, in about 20 minutes, rather than cyclists having the usual two-to-three-day wait for the shop to build it.

Speaking at his birthday/launch party in the grounds of his Jacobean manor house in Wiltshire, Dr Moulton told the Evening Standard: “We'll continue to make the frame parts in the UK while exporting the design across the globe.”

He said the MDev 90 will enhance the global reputation of UK manufacturing and prod our next government “to get Britain making things again — something which is absolutely vital”.

Popular versions of his full-suspension bikes are still made by Alex Moulton Bicycles, which is now owned by venerable UK bike maker Pashley famed for its classic university-style cycles, and Bridgestone in Japan.

via Alex Moulton’s new city bicycle can be ready in an instant | Business.

Birmingham Post – Mini designer Alex Moulton saddened by manufacturing demise

The designer who helped create the Mini has described the demise of manufacturing in the Midlands as a “terrible tragedy” and called on the education system to do more to promote practical engineering innovation among a new generation of designers.

Dr Alex Moulton played a crucial role in the creation of the Mini for what was then the British Motor Corporation in the 1950s, along with his friend, designer Sir Alec Issigonis.

The new rubber suspension system Dr Moulton designed made it possible for the designers to make the car one of the smallest ever built, creating one of the classic icons of British engineering. Millions of Minis came off the line at Birmingham’s Longbridge plant until the brand was finally sold, and production eventually closed down.

Continue reading at Birmingham Post - Business - Business News - Manufacturing & Skills - Mini designer Alex Moulton saddened by manufacturing demise.