Showing posts with label cantilevers. Show all posts
Showing posts with label cantilevers. Show all posts

Monday, 25 May 2026

Freeing the Soul, Sorting the Brake


 








Some lovely kit arrived in the form of this BBB Karma MIPS helmet and Altura Airstream Jersey and bib shorts. The Karma is a nicely executed, particularly airy design using MIPS (Multi Directional Impact Protection System). This is the air node version that’s integral to the padding and supposedly the lightest iteration.

Twenty-five vents are impressive, but the raised crossbeams theoretically encourage air through the scalp. In practice, this would appear so in practice. I was pleased to note the polycarbonate shell extends around the rim, protecting the EPS liner from everyday carelessness. Though arguably a road design, I’ve found its made excellent transition to gravel duties and the shape is very accommodating of high-power lights, such as this Sigma Buster HL2000 SIGMA SPORT BUSTER HL 2000 | cycling-not-racing

A rogue red deer cantering from a hedge, into my path seemed keen to test the lid’s credentials but thankfully, my reaction times and bike handling skills kept everything in check. Altura’s Airstream are budget garments but definitely very cheerful. Both have been revised (for the better) since the set I tested back in 2021.

Pockets are deep, supportive and they’ve added a fourth, zippered model with a long, user-friendly tag. However, the left-handed will doubtless point out it doesn’t favour everyone.  Having exhausted the 50ml bottle of Muc-Off Dark Energy Chain Wax Muc-Off Dark Energy Chain Wax | cycling-not-racing , I’ve been taking to the trails and unmade byways to see how the Continental Terra Trail perform on hardpack and loose surfaces.

Speed, compliance and grip are impressive in these contexts and while the Genetic Digest are a touch broad for some gaps, this is tempered by their leverage and shallow drop. These provide excellent control when hunkered down and hossing along the singletrack. A good bet for trailer tugging and similar duties- yep, they’re staying. I dialled things that bit sharper by raising the stem a few millimetres. Some adjustments are genuinely intuitive and tend to strike mid, or post ride.

Denise’s rear stopper decided to turn erratic and mischievous. Not that I use a rear brake often, but if something’s fitted, then it needs to perform well. Having stopped to commune with this little Shetland during one forest trail frolic, I decided it was time to strip and clean the arms and replace inner and outer cables.

A simple job, but sometimes I’m my own worst enemy…Spares boxes open, I was contemplating all sorts- switching the cantilevers for some Tekro…Or some Dia Compe…Or Some Avid…Investigating this and other options saw time evaporate-precisely the opposite of what I’d intended.

After some faff and deliberation, I stripped and cleaned the brakes, bosses, applied some Peaty’s Speed Grease PEATY'S SPEED GREASE | cycling-not-racing , replaced the cables. Stripped out, both had seen better days and an obvious impairment to smooth braking.  Another bog-standard but very serviceable Clarks stainless inner, but Jagwire’s CGX SL outer. This features a high carbon coil steel, providing the strength required for braking, the carbon component limiting compression. This coupled with the lubricated liner ensures excellent modulation and feel, even commanded by Tektro’s cheerful RL340 lever.

I still treat outers and inners to a blast of maintenance spray, since opportunity presents. A precautionary drop of super glue on the freshly snipped inner seals the deal. My experience of bog standard cablesets, regardless of brand is they are serviceable enough and a very inexpensive way of restoring shifting and braking prowess- so long as they're replaced seasonally-especially on working bikes.

However, spending just a little more can reap better rewards in terms of weather resistance and performance. Pre-lubricated liners also keep things slick and largely eliminate the need for periodic flushing through with GT85 GT85 ALL PURPOSE LUBRICANT, Muc-Off MO94 Muc-Off MO94 Multi Use Spray | cycling-not-racing.

Inner wires seem less prone to stretch, cut nicely and tend not to fray so readily. That said don't skimp on decent quality cutters. I'm also quick to add that precautionary blob of superglue to the ends.  Less elegant than solder, or a crimp perhaps but effective.

You needn't spend a fortune either. Transfil Flying Snakes are c. £25, very durable and supposedly 30% lighter thanks to the Kevlar/composite outers. Forget cable cuffs, or helicopter tape at your paintwork's peril and installation requires more patience compared with other brands I've used. 

 I’m pleased to report the Ergon Orthocell Handlebar tape  Ergon Orthocell Handlebar Tape | cycling-not-racing  was still receptive to being re-wound and shows little signs of wear. Elsewhere, I’d been having a few issues with a Garmin pattern mount and the Gaciron Xiaoman 1000 light, so took a gamble on an auction site stem mount…

Despite some initial scepticism and tiny screws for the Garmin and GoPro patterns, I was pleasantly surprised by how easily it came together and crucially, how securely it holds the Gaciron Xiaoman and Coospo CS600 Coospo CS600 GPS | cycling-not-racing. Suffice to say, I’ve bought a second.

  

Sunday, 16 May 2021

Gripped









The weather is showing some signs of a spring-like renaissance, which is nice, since I now have the Teenage Dream running like, well, the machine I remember so fondly. Discovered the front hub had a little play, so eradicated that and then investigated some boxes that had been left in a corner of the garage since moving.  


Much to my delight, I found a mixed bundle of better-quality tubes –700x18-25 and mid-section 23-40. All packet, so I’ve added those to the appropriate clear storage box and one apiece to the wedge packs. I’ve also decided to switch the Teenage Dream’s PDW (Portland Design Works) Big Silver Road Pump for this Lezyne Road drive Alloy Mini Pump.  


A few millimeters shy of 300, both are best described as midi, rather than mini pumps and in my experience, the PDW has an edge on the resuscitation speed and pressure fronts. However, I’ve found the bracket tenure a little less than ideal, so incremental creep has seen it shuffling down and “wood-peckering” the front mech. Distracting and unwelcome.

  

Interestingly, the Lezyne proved a better guest in the Portland’s bracket, so stays for now. I’ll be carrying CO2 cartridges along though, since I don’t fancy trying to deliver 110psi plus into the bikes’ 700x25c following a flat, although hopefully these will be infrequent, warded off by the pump, tubes, and similar rescue apparel. One thing led to another, and I began foraging for lights.  


Not that it’ll be seeing the depths of winter, but a compact 450/500lumen unit with backing singer and a decent rear blinky are wise precautions from a seen-with perspective, especially enjoying summer evenings. Time flies and light fades when you’re having fun... 

For the time being, I’ll alternate between this Moon Meteor and Bontrager Ion 350 RT front lights, although the Ravemen LR500S front light RAVEMEN LR500S FRONT LIGHT | cycling-not-racing (sevendaycyclist.com) has a bit more clout, thanks to clever lens technology. Chances are I’ll be running them in their frugal flashing modes but a bit more oomph is always useful.  

I found an old but very worthy AA cell model for hanging on the wedge pack and an Oxford Ultra torch Mini+ USB Rear Light 15lm. The latter is a five-mode (one steady, four flashing) rear light that is a good bit brighter than the numbers alone might suggest.  


It's small enough not to interrupt the clean aesthetic. Was never totally convinced the Fuschia pink Knog wireless computer sensor was the best fit aesthetically, but never so offensive as to induce change. Mid rummage, I unearthed a black counterpart, so fed it a new LR44 button cell and swapped them over. 


Minor cosmetic stuff but worth doing, since I was there. It communicates very well with the elderly but very solid decathlon head unit. Not that I would advocate the “Frankenpute” route but I’ve had a few that have performed very reliably. 


Several weeks down the line, Ursula’s shifting had suddenly gone a little “off”. I knew the chain, cassette, ring and derailleur were fine but suspected the cassette’s lock-ring needed snugging down slightly. Job done; I stripped the Weldtite Ceramic, with a liberal helping of Muc-Off High Pressure Quick Drying Degreaser Chain & Cassette MUC-OFF HIGH PRESSURE DEGREASER | cycling-not-racing (sevendaycyclist.com) Zefal Extra Dry Chain Wax ZEFAL EXTRA DRY CHAIN WAX | cycling-not-racing (sevendaycyclist.com)  was the substitute of choice. I also honed the front Genetic CX Cantilever TEST & REVIEW: GENETIC CX CANTILEVER BRAKES (sevendaycyclist.com)   for some additional bite, since opportunity presented.  


A week later and I’d forgotten that wet roads can have a zapping effect upon more traditional wax lubes. Nothing that wasn’t cured, once the flaking residual wax had been reclaimed, and worked into the chain.  


Zefal have also very kindly sent me some luggage- The Z Adventure C2 and Z Adventure C3. These took longer than expected since one carrier refused to bring them into the UK. Much of Brexit’s impact is being hidden by the pandemic but is presently “knee-capping" the UK economy.    


At 2.2 litres, the Adventure C2 is arguably a better fit on a bigger frameset, where it can cosy up against the headtube. However, Zefal also suggests it can be mounted in other ways. I think it complements the Univega quite well, doesn’t obscure the down tube bottle cage/bosses.  


The C2 is water-resistant, rather than proof, so will be interesting to see how it fares on wetter rides, not to mention my garden hose torture testing...  Testing aside, I’ll go with a dry sack to seal the elements out, full stop.