Showing posts with label Gaciron lights. Show all posts
Showing posts with label Gaciron lights. Show all posts

Monday, 11 May 2026

Momentum, Spuds & Mounts


 










I knew THAT idea was becoming the ONLY idea...The urge to switch Ursula's bar, stem, and brake levers. However, I wanted to avoid being midway through the transplant only to be thwarted by a spacer, or control cable- I strongly suspected the Jagwire Road Elite Sealed Cable Jagwire Road Elite Sealed Brake Kit | cycling-not-racing outers would be a little short at key points. Happy to take my time but crucially get things bang on first time and as with so many things, forward planning is key. I was also trying to trace some Shimano M505 pedals. These had long been succeeded, some might say eclipsed by the legendary 520 but I was curious as to where mine had vanished to.

Presented a good time to strip and re-grease the legendary original 1990 Spuds and I knew precisely where these were.  Balmy weather had seen me spend several weeks racking up a few hundred miles aboard the Holdsworth, enjoying its minimalist, spirited charms.  Clearly, it didn't appreciate the Garmin light mount, which I discovered ejected to an inaccessible part of the garage. This prompted a switch from the ultra-compact Magicshine Allty 400 to Ravemen LR1000 Ravemen LR 1000 Curved Lens Front Light | cycling-not-racing, which is a similarly compact light with a lot more useable power and thanks to the clever optics, much brighter than numbers alone would suggest.

Same goes for its 500-lumen sibling RAVEMEN LR500S FRONT LIGHT | cycling-not-racing. However, the 1000lumens ensures I can navigate the darker lanes, should I find myself out longer than intended on a summer evening.  Staying with lights, Gaciron got in touch and sent me their recently launched Xiaoman 1000 Multifunctional All-in-One Professional Outdoor Front light.

Aside from being a bike light, it's designed for other outdoor activities, including night fishing and hiking. Thanks to the diffusers, it could double as a reading lamp-it may also prove useful in photographic applications- we'll see. The Xiaoman 1000 will also double as a power bank and features a 5000mAh battery.

The highest 1000 lumen mode is claimed to have an illumination range of 200 metres and 2 hours runtime. I was pleased by the sensible staircasing downwards- 600, 300, 100 lumens catering for most riding contexts-great news for urban riders who like to let their hair down along the backroads, or ride through a variety of environments.

There's also a 300-lumen day flash reckoned good for 35 hours between charges and a "Breathe" mode alternating between 50 and 100lumens. Characteristics that lend it nicely to dynamo companionship. IPX6 for weatherproofing and aluminium construction bodes well for durability. There are three colour options-I've gone for black, but white or pink are the alternatives.

It can be mounted atop, or beneath the bars for a sleek, uncluttered effect, courtesy of the symmetrical optics, which is increasingly standard but welcome, nonetheless. I was very slightly disappointed to note the remote is only offered as an aftermarket option- I'd rather see this thrown in with the package, even if it meant upping the price by a couple of quid. 

Gaciron aren't alone in this omission but it's a niggle of mine.  I’m not endeared to the OEM mount design, which is very similar to that employed by Cat-Eye and prone to slippage. I’m looking into a suitable out-front extension mount. The sort that attaches via the stem face, theoretically eliminating the slippage, especially when paired with this Coospo Real Road CS600 GPS Bike Computer Coospo CS600 GPS | cycling-not-racing

 Having popped the Holdsworth back on its hook, having racked up some proper miles and fully reacquainted myself with Cinelli’s Classic Cork Wrap, Muffin and I have settled to some serious miles with the Genetic H-Grip Handlebar Tape, which is proving grippy and supportive. The 18-tooth sprocket has given some welcome additional torque on the climbs-especially when traffic’s slower, or I’m stuck behind a tractor.

It has also led to contemplating a slightly lower ratio for the Holdsworth, but we are talking the contemplative phase, and I do like the taller ratio when belting along. Presently, we’re turning a 79.1-inch gear, switching to a 17tooth would mean 74.5. I’ll give it further thought and may take this route, should I ned to switch a tyre. The Freedom Thick Slick is a very durable slick with great puncture-repelling qualities, but I’ve noted some very subtle deterioration of the sidewall.

One that’s not setting my Lycra ablaze but will be monitored carefully. A blowout might be amusing for onlookers, but I’ve no intention of being the object of someone else’s ridicule. I’d also toyed with upgrading the bottom bracket for a Genetic Karyotype and indeed, taking that route with Muffin next time (although arguably the Karyotype’s minor weight savings don’t justify the additional cost on a trainer, or working bike). I’ll either go for another UN300, or Genetic Cromozone.

Some folks have commented that the Stronglight track 2000 crankset is “made of cheese” citing stripped threads, specifically. I’ve not had any issues, although it’s worth saying I’m religious when it comes to re/greasing threaded components.  That said, should I ever need to retire it, I’d go for another Genetic Tibia GENETIC TIBIA TRACK CRANKS & RING | cycling-not-racing- in silver and possibly 165mm (they’re available in 165, 170 and 175mm).

 

Monday, 29 September 2025

Falling Leaves & More Lumens


 










The roads lanes and trails are increasingly carpeted in leaves, horse chestnuts and acorns. I love autumn and always have. The wilder winds continue to bestow us with interesting lights. Gaciron has sent me their Cetus and Loop lights. The 1700 lumen Cetus bears striking resemblance to the Magicshine Evo 1700 Underneath Light Magicshine Evo 1700 Underneath Light | cycling-not-racing tested last year, so it will be interesting to see how the two compare.  

The Gaciron tips the scales at 269g, the Magicshine is smaller and slightly lighter at 216g all told, scotching suggestion of badge engineering. Both offer 1700 lumens, employ “cut off beams”, like those employed on car headlights and are designed to be mounted beneath the bars.

The longer brackets might lack the aesthetic purity of some, but I’ve found them a better fit with bar bags, where compatibility hassle can arise-especially with the capacious bike packing types.

The cut-off beam patterns are becoming increasingly popular and for tarmac duties, I’m forming the opinion they’re a plus point. However, a dual flood and spot system rules the roost when you’re venturing away from asphalt, or indeed down some very lonely, singletrack lanes.  Both have wireless remotes as standard, which is very welcome, the Magicshine HORI employing an integrated rechargeable cell, the Gaciron a disposable CR2032. Both have their pros and cons and playful testing confirms they will not command the other.   

As for the Loop, this is a six-mode rear light capable of producing 100lumens. As is the trend these days, it features a “braking” function, which I’m pleased to report, can be disengaged. IPX6 for weather resistance and a CNC machined aluminium housing bode well for durability.  Aside from post, there’s a saddle rail mount and I’ve found the post mount will also entertain thicker diameters of rack tubing.  The mounting hardware, plastics specifically feel lower ren than some but is nonetheless, sturdy enough in situ.

Talking of durability, after a few weeks and a fair bit of trail action, I’ve given Ursula a thoroughly good deep clean and waxing, stripping any residual, filmy remnants of Weldtite Wax, replacing it with the latest version of their All-Weather Lube. Mysteriously the right bar con shifter decided to go on strike. Nothing a minute slackening of the tension and turning of the rear mech’s barrel adjuster couldn’t correct.

Although not ideal, one of the definite advantages of bar end shifters is the ability to switch to friction, should circumstances dictate. That’s not to say that I don’t like brifters-in the right settings, they’re very pleasant to use. However, their complexity renders them vulnerable in a spill and by definition, stuff wears out faster.  

Not ideal on a rough stuff tourer, drop bar mountain bike and I would also argue, gravel bike. However, all these constructs mean different things to different people.  That sorted and a couple of hundred miles with the All-Weather Lube, I got curious and whipped out the chain checker .6- .7 means Great Bike Shop in The Sky for 10speed chains.

Since opportunity presented, I gave the drivetrain a good exorcism, then fitted a new KMC X10.Shifter blip aside, changes were smooth, right until replacement but beyond a certain point, it’s amazing how much difference a fresh chain makes-confirmed by a sweep of the block on the work stand. Another little job off the list ahead of the potentially wet and unforgiving months ahead. It’s always cheaper to replace a chain than allow a worn one to consume ring(s) jockey wheels and cassette.   A great opportunity to test out the Oxford Chain Scrubber. Formative impressions are favourable. Much comes down to a combination of tenacious bristle plot that grips the grot and an unexpectedly ergonomic handle.

 

I’m still Running Denise’s X10 on the Weldtite Wax Lube, since it’s been drier and I’m interested in seeing how it performs on a geared build in drier, sometimes dusty contexts. Switching to a shorter stem was definitely the right move and the Profile quill stem converter, perhaps unsurprisingly, seems much stiffer than the auction site special, which is another definite plus. I’ve concluded there’s no call to place spacers beneath the stem. Aesthetically, it doesn’t add much and there’s no engineering grounds for doing so, either.        

Progressively cooler temperatures have seen me reaching for long sleeve, super tactile Merino blend jerseys and when the harsh winds blow, a gilet too. ¾ lengths and full finger gloves are my other defaults and generally this ensemble serves me well, at least on early morning outings when the mercury’s slow to rise beyond single digits. Talking of digits and purchase, here’s my review of the M Part Primo Anti Slip Silicone Gel Bar Tape  M Part Primo Anti Slip Silicone Gel Bar | cycling-not-racing