Showing posts with label Gaciron Xiaoman 1000. Show all posts
Showing posts with label Gaciron Xiaoman 1000. Show all posts

Monday, 11 May 2026

Sweet Spots, Holy Grails & More Spuds


 
















 Aside from reducing the chain tension very slightly before setting out, Muffin’s gearing is perfect for my needs.  Providing the desired additional torque on the climbs without my legs going into overdrive on the descents.

I also needed to tweak the headset bearings slightly, having detected some play when engaging the front brake. An easy, two-minute fix- slacken the pinch bolts, snug the pre-load a fraction, test by rocking back and forth with the front brake engaged, then snug the pinch bolts to 5nm.  Having been somewhat underwhelmed by the Gaciron Xiaoman 1000’s handlebar mount, I discovered that belonging to the Ravemen LR1600 Ravemen LR1600 Front Light | cycling-not-racing was compatible and popped that in situ for a few rides.

This proved a great union, but I subsequently replaced it with this auction site stem face special, meaning I could switch to the Xiaoman’s Go-Pro pattern under bar mount. Talking of lights, here’s my long-term test of the Zefal Supervision FL 1500 Front Light Zefal Supervision FL1500 front light | cycling-not-racing.  

 Modulation and feel from the Vevo V lever is smooth, progressive and basically I'd had everything dialled in to my taste. Well, it gave rise to some further tweaks. I’d added some off cuts of Cinelli Cork Wrap to the Genetic Neuron GENETIC NEURON ACCESSORY BAR | cycling-not-racing since I had some left and it was neater than the scraps of old butyl. This was employed to prevent slight, very gradual movement of the K-Lite Ultra Low Drag Dynamo Light K-LITE ULTRA LOW DRAG DYNAMO LIGHT | cycling-not-racing

Formative impressions of the Genetic Hi-Grip bar tape are similarly favourable, although the finishing strips have been creeping undone and will likely be substituted for decent quality electrical tape.  Having amassed some proper miles with Muffin's new bars and levers, I've concluded the switch was definitely inspired.

The shallower drop allows me to spend more time hunkered low, rather than cruising on the hoods (which is also a very comfortable stance). 44cm width continues this narrative, although tis came as a slightly greater surprise, given I default to 46cm. Being a tarmac-biased build, aerodynamics are subtly improved and I don't require the same degree of leverage beneficial on a gravel or drop bar mountain bike. 

Fairweather conditions put much less strain on components, so I switched Muffin to its other dynohub wheel, shod with the 42mm section Maxxis Roamer TESTED: MAXXIS ROAMER TYRES for some additional speed and compliance. There’s only 80g separating the Roamer and Vittoria Adventure Tech.

Both are cheap but crucially very cheerful. The Vittoria Adventure Tech are available in 700x 38, 35 and 32mm sections features a beefy 5mm puncture repelling belt, which inspires confidence during the darker months, and ride quality is better than 33tpi casings would suggest. Wear has been nominal too, continuing the stout narrative, meaning they’re a good choice for commuting and weekend touring.

The Roamer employs a Kevlar breaker strip along the centre. Consequently, puncture resistance is good, rather than great, which is why they’re my fair-weather choice. Again, there’s scope for exploring light, hardpack and lightweight, weekend touring but the Roamer’s 60tpi casings provide a more engaging, compliant ride.  

There are some components that I may not use very frequently but will never part with. Design classics and sentiment being the obvious attachments. These Shimano SPD from 1990 being prime examples. I’d stripped and serviced last year and found the internals in remarkably good shape.

Back then, I repacked them with Juice Lubes Bearing Juice, which is a synthetic blend with a putty-like consistency intended specifically for bearings.  I’ve used it to particularly good effect in hubs and headsets. Opening the mighty first-generation Spuds revealed a decent amount clinging to the bearings and axles. Simple Pedal Overhaul | cycling-not-racing

However, since I’d come this far, I decided I’d give them a deep clean using Motoverde Drivetrain Cleaner Motoverde Drivetrain Cleaner | cycling-not-racing before repacking them with Zefal Pro II Grease Zefal Pro II Grease | cycling-not-racing  . Pedals are nice things to work on, since you can sit at a bench and methodically clean, inspect, adjust and replace bearings etc as required.

There are a few schools of thought when it comes to clipless and fixed gear. I've used everything from the old "Lego-type" Look, through to Time ATAC, although have typically stuck with dual sided Shimano and Welgo, since they're inexpensive and very straightforward to service.

Single sided road designs, such as these Wellgo and indeed, Shimano Ultegra are quite pleasant and when packed with stiff grease, tend to align upright, ready for easy entry, say at the lights. Fine, if you're doing long, steady miles, or racing TTs, but lack a dual sided model's convenience-especially in stop-go traffic.

I've also run nickel-plated Exustar pedals- Look (Keo) pattern one side, SPD the other. Designed primarily for spinning/similar duties, they meant I never let the house with the "wrong" shoes, so an obvious choice for a trainer, or daily driver. However, there's some trade-off weight-wise given the steel, rather than alloy bodies.

They resisted corrosion pretty well too-waxed periodically, coupled with shots of maintenance spray to the mechanisms, which also gave the bodies a light, protective coating. Wellgo MO94B WELLGO MO94B SPD PEDALS | cycling-not-racing have proven very solid alternative to Shimano M520 thanks to the rugged silver finish and buttery smooth cartridge bearings. 

The WPD 823 are cheaper still and a good budget alternative-£30 but I've seen the version with loose ball bearings for £15 including cleats-new. Access to the bearings is via a simple press fit cover, which is convenient. These were a little squeaky, the grease looking closer to recycled chip fat. Subsequently, I’ve packed them with Peaty’s Speed Grease PEATY'S SPEED GREASE | cycling-not-racing



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).