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Volt Infinity Shimano STEPS Electric Bikes PDF Printable Version

 

 A Change of Pace

How we Came to Electrify Our Cycling

Barry and Margaret Williamson

Kato Gatzia
Pelion Peninsula
Northern Greece

October 2019

Key_West.jpgBarry has been cycling for 70 years and Margaret for 54, sharing the road for the last 30 or more of these eventful years. Our rides have taken us round the world, across Australia, the length and breadth of New Zealand, across the USA twice (see left, Barry at Key West having ridden from Los Angeles) and across Europe (east and west) several times, cycling in every European country as well as Turkey, Israel, the Palestinian Territories, Tunisia, Morocco – and India. We have made multiple crossings of the Alps, the Pyrenees, the Rockies, the New Zealand Alps and Australia's Great Dividing Range. Full details of these rides are among over a hundred cycling articles on our website MagBazTravels.

On these journeys we have always ridden traditional EnglishNZ1.jpg Touring Bicycles, unique in the world in their specialised function and design. Taking heavy loads with five bags each (see Margaret in the New Zealand Alps, on the right and below) the bikes retain the stability, energy efficiency and sprightliness that makes light of long days in the (Brooks Leather) saddle. The characteristics of the bicycles come from the largest of wheels (700 mm or 28”), a light but strong steel frame, long wheelbase, clearance for mudguards, relaxed geometry, up to 30 wide-ranging gears (3x10 derailleur), wide drop handlebars (offering 5 different positions for the hands), toes clips and straps (for sturdy shoes which are also OK for walking), 3 cages each for a 750cc water bottle, high pressure German Schwalbe Marathon Plus Tour tyres (at 80 psi and puncture proof) and above all the optimum geometry for the three points of contact – feet, seat and hands.

NZ2.jpgThe long-distance touring bike can be compared with the horse that carries loads on its back for long distances – for mail, for urgent supplies, for cowboys – with speed, stamina, sturdiness, strength, reliability and willingness. Contrast the skittish racehorse (the racing bike), plodding carthorse (the fat-tired (sic) mountain bike), the hunter good at jumping (the BMX) or the tame pet pony (the shopping bike). The folding bike might fit into the boot of a car, but we don't know how it fits into this extended metaphor.

At a typical 0.15 calories per gram per kilometre, the07-Oz_(26).jpg touring bicycle is the most energy efficient means of movement of any animal, fish, bird or any other human invention. For a 70 kg cyclist on a 15 kg bicycle, this adds up to about 50 kJ for a 16-km (10-mile) ride: a single 5 gm square of Cadbury's milk chocolate provides 110 kJ! For the same energy requirement, a good touring bike gives a factor of 4 compared with walking: for example, a typical cycling day of 60 miles is equivalent to a 15-mile walk and a 100-mile ride is equal to a walking marathon. Regrettably, the power required for the cyclist to overcome wind resistance rises as the cube of the relative wind speed, making patience an essential virtue! On the other hand, we crossed South Australia's 750-mile wide Nullarbor Plain (above) in 12 days, thanks to a good westerly wind.

Cheviot_SE.jpgFor many years we rode touring bicycles made for us in Sheffield by a couple of ex-steel workers, appropriately called M & B Cycles (started by Andy Middlemiss and Vernon Barker in 1979). For a number of years they were serviced and maintained by Paul Hewitt at his excellent shop and workshop in Leyland (Paul's wheel-building is acclaimed by Sir Bradley Wiggins). British industry's loss was our gain. In 2007, Paul built two of his Cheviot SE touring bikes (Barry's bike on the left) to our specifications, based on measurements taken on his bicycle-simulating jig, and they have served us very well for over 10 years until last Christmas.

However, this winter freshly arrived in Greece and faced with its cyclists' dream-world of endless empty roads linking networks of remote mountain villages, we began to consider many of the developments in cycling design over recent years. In no particular order, the following list of 28 new-to-us features is the result of these ruminations:


Rear Hub Gears

12-Speed Gears

Handlebar Gear Shifting         

Electronic Gear Shifting 

Automatic Gear Shifting

Straight Handlebars

Aluminium Frame

Disk Brakes

Hydraulically-operated Brakes

Self-adjusting Brakes

250-Watt Electric Motor

408 Watt-hour Battery

Power-assisted Pedalling

5-Power Levels selected from the Handlebars

Power-assisted walking

Solid Rear Axle

Automatic Low Gear Start
Chain Tensioner

Front-fork Air and Spring Suspension

Seat Suspension

Rear Wheel Lock

Built-in Front and Rear Lights

Lights Switched from the Handlebars

Bar-end Extenders

Spring-loaded Clamp on Rear Carrier

Kickstand

Backlit Handlebar Display
Handlebar Display: Speed, Trip Time, Trip Maximum Speed, Trip Distance, Total Distance, Time of Day, Gear Number, Battery Level, Lights On/Off, Effort, Estimated Range 

 In_the_Shop.jpgWhat could we do about these missed developments, at this late stage in our cycling lives? The process began when we wrote to Paul Hewitt: '. . . . we never thought that we would write this email, but . . . . .' and it ended when we returned to Greece a month later with one Volt Infinity Shimano STEPS Electric Bike and one Volt Infinity LS Shimano STEPS Electric Bike. On the left, our first sight of the new bikes in Paul's shop.

The bicycles vary only in size and both contain all 28 of the features listed above. We have also each retained essentials such as 700mm wheels and Schwalbe Marathon Plus Tour 35C tyres, mudguards, bottle cage, bell (essential on cycle paths), bar-end mirror, frame-fitting pump, handlebar and rear pannier bags, toe clips and straps.

Volt_Bikes_(70).JPGThe electric motor helps to turn the cranks but it doesn't start work until the cranks are first turned by the cyclist and the harder the cyclist pedals, the more power the motor provides. In addition to 'off', the motor's maximum power can be selected from 3 levels: 'Eco', 'Normal' or 'High'. By EU/UK law (except in Northern Ireland), the motor is limited to a maximum of 250 Watts (a third of a horsepower) and it must cut out automatically above a road speed of 15.5 mph (25 km/h).

Volt_Bikes_(63).JPGWe have now ridden over 5,500 km (3,450 Miles) on the bicycles in England, the Netherlands, Bulgaria, Turkey, Poland, Estonia, Finland, Sweden, Germany, Czechia, Austria and now Greece. The riding ranges from climbs of 4,000 ft (1,200 m) in the Greek Peloponnese and off-roading on the Yorkshire Moors and in the forest of Scandinavia, to long rides on the riverside cycle paths of Germany and Austria.

The batteries are rated at less that half a kilowatt-hour (just a few pence worth), although we rarely use more than a small percentage of this on a single ride and then only on hill climbs or against wearying head winds. Yet that small flow of extra energy when needed has transformed our riding, giving us a greater range, wider scope and more enjoyment.

Volt_Bikes_(73).JPGSo far we have found the 'Eco' mode more than adequate to turn hills from a pain into a pleasure. It's a revelation that we can have the extra power in hand ('Normal' and 'High') when needed, for example when we climbed the long 33% hill between the villages of Egton Bridge and Egton on the North York Moors). This means that we are always completely in control of how much fitter we want to become. Rather than needing to get fit before tackling long strenuous rides, we get fit while undertaking even longer less strenuous journeys!

To write that this has re-invigorated, re-invented and re-freshed our joy in cyclingVolt_Bikes_(29).JPG is putting it mildly: there are many more words still waiting in the dictionary that we could use, all beginning with 're'. Our traditional touring bicycles are at ease in a lock-up garage on the outskirts of Blackpool, waiting to see if we change our minds and re-turn (a word we are unlikely to use).

On the left, Margaret's first ride on the new bike on returning to Greece from the UK in January 2019

The most thorough review of the bikes that we know can be found at:
https://www.stuff.tv/volt/infinity/review

Volt_Bikes_(14).JPG

Finally, here on the right is an image of the two bicycles tied down in the garage of our Carado motorhome on its 950-mile journey from England back to Greece last January via the P&O overnight ferry from Hull to Zeebrugge, and the Minoan overnight ferry from Ancona on Italy's Adriatic coast to Igoumenitsa near Greece's border with Albania.

See more images of the bicycles, including some close-ups, at:

http://www.magbazpictures.com/volt-shimano-bicycles.html