Showing posts with label night riding. Show all posts
Showing posts with label night riding. Show all posts

Monday, 17 September 2018

Festival of Lights








No, not Diwali. I’m referring to the sudden, and welcome delivery of some test lighting from another publication. One I have really enjoyed freelancing for, these past ten years. As I’ve said on several occasions, over the past decade, I enjoy riding in the dark-regardless of the season.

Lighting in keeping with tyres and other winter leaning kit, has not only improved in terms of power and output, but reliability too.

Although there are potential problems with lithium cells and high intensity COB diodes…
Blown bulbs, impotent optics, corroded connectors and crap brackets (that all too frequently catapulted lights into the nearest hedge come the first bump), are long gone. 

I need at least 800 lumens for my locale, though 1100 is more comfortable, especially if I really want to let rip. 400 is just about good enough for semi-rural work-in the navigational sense.

Only a few years back, this kind of output was all or nothing and/or required a beefy battery tethered to the top tube, adding weight and unwelcome clutter. Now, most are tuneable for output and economy, so there’s no excuse for burning people’s retinas/dazzling oncoming traffic, especially in town.

Some of the auction site specials, the sort giving change from £20 represent excellent value (Although lens and reflector quality leave a bit to be desired, which becomes apparent when hossing along a twisty rural road in the dead of night.

At the other extreme, their lowest steady modes seem to be around the 500lumen mark, which is a bit abrasive through sub/urban districts. 100 lumens, or so are adequate, in the seen by sense.

At the other extreme, some of the uber lumen compact torch types are constrained by limited run times in the highest settings. Fine for suburban riders wanting to take their post work training loop into the wilds. Dynamos aside, I’d want something capable of generating 1000 lumens (preferably more) for at least 90 minutes.

Some minor niggles aside, I’m still very taken with Moon Meteor Storm pro https://www.sevendaycyclist.com/moon-meteor-storm-pro-front-light , which will pump out 1150lumens for the best part of 3 hours (2hrs 54mins) from a full charge. Talking of which, another useful feature to look for, is an automatic kick down.

Intelligent battery life sensors, which automatically cascade downwards, once reserves reach a certain point. It could also save your bacon. Even the best maintained bikes can suffer a mechanical, which can take longer to fix, on a cold, dark night.

Anyhow, I’ve three from the Blackburn Day Blazer family- the 1100, 800 and 400 to enjoy and evaluate. Following up the rear, the same publication has generously sent me Oxford Bright Stop Rear LED, which combines a traditional LED and braking light, which works to the same principle as Xeccon Mars 30 and 60 . https://www.sevendaycyclist.com/xeccon-m

In this instance 5 diodes kick in, when it senses deceleration, whereas the Xeccon employs the whole strip. This Mars 30 and 60 seem more intense as a result but we'll see. Despite the dominance of USB rechargeable fit n’ forget systems, AA/AAA fuelled blinkies remain very relevant-especially for touring, long distance night rides and indeed commuting.

Spare cells are easily carried, or indeed purchased from supermarkets, convenience stores/petrol stations.  Generally speaking; I run these on ni-cd rechargeable cells but keep some dry cells handy, as a contingency. Talking of reliability, these Vee Tire Co Zilent MK2 tyres are proving very reliable, and surprisingly sprightly, given their weight. https://www.facebook.com/Sevendaycyclistmagazine/videos/2519973554895678/

Ending on that note and with the evenings drawing in, here’s our overview guide to blinkies/safety lighting. https://www.sevendaycyclist.com/in-the-blink-of-an-eye    Right, off to play with those lights, and this rather comfy looking Selle Italia Novous boost superflow saddle.

Tuesday, 28 August 2018

Dynamos










As the nights start creeping in, lighting becomes a greater priority, although like many, good lighting’s a must, year-round. The days of bottle dynamo and glimmer-type halogen lamps are long gone. Riders are spoilt for choice, when it comes to powerful and affordable systems.

For me, navigational prowess and “seen with” safety is equally important. I don’t like anything that might dilute this, hence only my front light is powered by the hub. LEDs at the rear, for me. Keeps things clean and simple too, no wiring to snag.

This is particularly important on a build, such as my Univega, which traverses unmade roads and forest trails. Its Exposure revo lamp will produce 800 lumens, at very slow speeds and to date, the only credible alternative to uber lumen rechargeable systems. 

Fed by a Shimano Ultegra hub, resistance is nominal too, although there’s a weight penalty- around 350g above a standard, high quality front hub.

With this in mind, and being impressed by Shutter Precision’s 403g PD8 https://www.sevendaycyclist.com/halo-rim-and-shutter-dynohub-disc-b  I was delighted to take delivery of this Halo Evaura/ Shutter Precision SL9. To my surprise, this is 80g heavier than the Halo White Line and PD8 pairing.

The SV9 is cited as being 309g and though the family resemblance is obvious, looks as if it has been put through a matter-shrinking device, a serious plus, if you want a really, sleek, unobtrusive unit for a winter, or audax build.

Ours was machined to accept centre-lock discs, such as this Shimano but I went the machined sidewall route, so its easily swapped between my fixed gear winter/trainer and 
more traditional 700c ‘cross and touring lorries.

A lack of Shimano lock-ring has stalled testing, although there’s one on order. Meantime, I’ve checked the weights, added rim tape and mounted the Soma Fabrications Shikoro https://www.sevendaycyclist.com/s .

Riding, whether it’s lightweight bicycles, or middleweight motorcycles has always been about freedom. The ability to escape, disappear and be “at one” with machine and surroundings. High quality lighting simply enhances the experience.

Long obsolete now, but the first generation of high-power lead acid systems, such as Night Sun and BLT were game changing. Run times weren’t overly generous and output was much less tuneable, compared with contemporary setups, thus not the best round town.

However, these systems allowed us to “own” the forest trails and deserted backroads. Night brings a completely different persona to frequently travelled routes. North Holmwood in Surrey magically transforms from well-heeled suburbia, to lanes illuminated only by houses and the occasional, passing vehicle.

There’s a lot to be said in favour of nocturnal riding. Firstly, it brings a completely different character to familiar routes. Not only do we become more aware of our surroundings, but climbs become less arduous, descents more fun and for me personally, there’s a deeper sense of connection with my machines.

Aside from seasonal compulsion, I often test bikes and equipment in the dark, for precisely this reason. I may/mot be drawn to the aesthetics of something but how does it perform on a truly functional level, can I rely on it? Sure, reliability is of greatest importance during the depths of winter and there’s sound argument for the occasional mechanical being part n’ parcel of riding.

I discovered my Univega’s rear cantilevers had become extremely sticky, dragging on the rim. Having stripped and inspected the cantilever posts, given these were almost 13 years old and were OEM equipment on my fixed gear winter/trainer, I had a rummage through the spares drawer and fitted some Avid shorty.

This sorted the problem, offer improved modulation/feel and are easier to setup. As a precaution, I also stripped, re-greased and reassembled the IRD CAFAM 2 https://www.sevendaycyclist.com/ird-cafam-2-cantilever-brakes . There was some minor corrosion on the springs but that was pretty much it and to be expected, given the long winter we had.

Even the best maintained machines can let us down, unexpectedly.  Night riding is also good, for general reflection and the sense of speed, distance and escape often allows the unconscious mind to work overtime. Ever wondered why you return with renewed clarity and often, the solution to problems-complex, or otherwise?
  


Monday, 15 February 2010

Zen and the art of remaining conspicuous

Just when we thought it was safe to venture out for a bit of playtime aboard the best bikes, the weather turns bandit once more. The Univega is not only my four seasons go anywhere, ultra dependable machine that laughs at greasy, poorly maintained lanes, the howling wind, the pouring rain it is my Zen bike.
I mentally compose complete features, test copy, these columns and even tales of the macabre/fantastic perched atop the beautifully moulded Gran Compe saddle and piloting our course via the super size WTB drops. Turning eighty odd revolutions per minute and at around 17mph we’re swift enough to get somewhere but sociable should I choose and the moments present themselves.Freezing temperatures, snow showers, sleet and iced tarmac seem perpetual features and so the Univega remains my default option which is a shame seeing the second Knog sensor arrived in the post courtesy of Moore Large- the brands UK importer. However, optimistically, I fitted it to the Holdsworth’s fork and checked our earlier success wasn't simply a fluke.
The Univega runs a Knog Gator 305 Ni-MH rechargeable lamp as the main source of front illumination. This has developed an uncharacteristic susceptibility at very low temperatures-the battery critical after only seventy odd minutes use. Despite having donned Respro HI-Viz gillet, being festooned in acres of Scotchlite and blinking LEDs I felt acutely vulnerable-reinforced by the refusal/inability of many oncoming drivers to dip their headlamps. The little three-watt nuke light would’ve made my passage home so much safer and this crucial omission was beginning to mar the starry sky's serenity.
The rhythmic flickering of my rear LEDs drew me to reflect upon their burn times- both the imaginatively named Cherry bomb nestled in the rack bag’s woven tab and the fibre flare flexible wand riding shot-gun on the Topeak carrier have exceeded their manufacturer quoted run times- the former in its fifty-fifth hour, fifteen past the optimum quoted. Given that I have tested Night Rider’s assertions, literally-freezing it in a block of ice and generally subjecting it to filthy conditions without impairing performance; there’s little doubt the Cherry Bomb is one of the best available.
Other models, including Cat-Eye’s LD 600 have enjoyed ridiculously long production lives, spawning seemingly identical, badge-engineered and slightly cheaper copies which is evidence not only of proven design but good news for consumers. Some raise concerns over suspect seals (not my experience of the breed) but it's best mounted vertically to the seatpost so not to spoil a bike’s clean lines.
The pro helmet lobby have returned with a vengeance on both sides of the Atlantic, pressuring for compulsion despite their own successive studies indicating other factors are more significant than helmet use and helmets themselves make little difference beyond certain speeds. Fiercely anti-compulsion-whether this be directed at adults, children or universally, I choose to wear mine most rides and lead by example where Joshua’s concerned. However, I’m willingly seduced by the tantalising caress of the breeze through my hair-especially on temperate spring and summer days and sometimes, I just prefer a close fitting clubman’s cap.Intrigued by folklore since early childhood, the Russian made flax linen socks kindly supplied by Mila Ptashenko (http://www.burls.co.uk/) have certainly impressed with their soft tactile feel and the natural, chemical free manufacturing process contributes to good foot health/hygiene. Given the price of basic nylon cycling socks at a shade under £6, these represent excellent value for money and enjoy longevity on par with expensive Merino offerings. Continuous washing and wearing hasn’t revealed any telltale weaknesses (due to a deformed big toe, I am notoriously hard on socks) so I will invest in a good few pairs for both cycling and civilian wardrobes when the next opportunity presents itself. So from chic to geek…I’ve been playing with mirrors- helmet mirrors no less. Yes, these are more “paranoid dentist” than fixer fashionable but they do have some merits for riders with compromised neck mobility. With the notable exception of Bike Eye- a lightweight racing mirror mounting between the frame's head and down tubes, helmet mirrors are less prone to vibration and so long as the optical components are good quality can prove useful for trailer/ tag-along tugging. However, there’s never a substitute for periodic checking over the shoulder. Helmets also make useful mounting points for lighting and cameras. Experimentation using my compact Fuji aboard the Univega’s beefy drops I achieved some very passable still shots but road vibration induced the inevitable camera shake. Helmet cams are falling in price to the point where £70 odd buys a very cheerful, lightweight example. Watch this space….