Friday 6 January 2023

Bosses, BIg Tyres & Brainstorming

 










The eagle-eyed amongst you will have noticed the low-rider mounts on my fixed’s replacement fork blades. I have no use for a low-rider, least of all on carbon blades, so will ponder what (if anything) other purposes they might serve. Feel free to comment.  


For the time being, while I await a few things and battle Sabre Tooth Man-Flu, I’m sticking with the Kinesis DC7 and see no sense in creating more work for its own sake. I’m still putting the CST Pika and Xpedium pairing through their paces and am generally impressed by their blend of dependability, relatively low rolling resistance and surprisingly compliant ride. Particularly when I’ve introduced a TPU tube, such as this Pirelli PIRELLI CENTURATO REINFORCED SMART TUBE (sevendaycyclist.com) 


Admittedly, most of us would stick to bog standard butyl, especially with the Xpedium but it’s worth noting that a TPU tube brought a livelier persona-most obviously when accelerating and climbing These can be patched but it's not something you’d want to chance by the roadside, so bring a couple of butyl spares along, just in case.  


Staying with tyres for now, having tracked the weather forecast for an extended period, I am satisfied now thundersnow, or similarly extreme weather is coming for the foreseeable. Therefore, I’ve switched Ursula to the Maxxis Overdrive Excel, which has a tread pattern reminiscent, but different to the CST Xpedium.  


They're a similar weight too- the 26x2.0 tip my scales at 720g apiece, while the 700x35c CST Xpedium are 715g. However, Overdrive Excel boasts a dual compound for reliability and grip, the Xpedium a single, supposedly for longevity.


Both seem rugged and dependable and will entertain “gravel” type excursions quite convincingly. The last thing I want along a pitch-black road where it’s raining dogs and blowing a gale is a puncture, or similar mechanical.   


Riders something slightly quicker for their winter road bike, might be interested in these Pirelli Cinturato Velo TLR Reflective tyre Pirelli Cinturato Velo TLR Reflective Ty | cycling-not-racing (sevendaycyclist.com) Steve’s been suitably impressed but it’s worth noting they’re a good deal dearer than the CST. 


Even seemingly belt n’ braces models such as Schwalbe’s mighty Marathon GT 365TESTED: SCHWALBE MARATHON GT 365 TYRES WINTER UPDATE (sevendaycyclist.com) can succumb to a nasty sharp. Ursula’s rear had a flint cut through to the puncture-repelling India rubber- their last line of defence. Thankfully, this didn’t result in a flat and I was able to plug the hole with a decent quality superglue, for workable, lasting repair.   


Back to the Maxxis... 


Since I had the rear wheel out, it seemed the ideal opportunity to get the drivetrain surgically clean. I delivered some Green Oil Clean Chain Degreaser Jelly GREEN OIL CLEAN CHAIN DEGREASER JELLY (sevendaycyclist.com) to the KMC chain, ring and jockey wheels, then blasted the cassette with the Motoverde Drivetrain Cleaner Motoverde Drivetrain Cleaner | cycling-not-racing (sevendaycyclist.com) since this was almost spent. After agitating this lot with a stiff brush, I chased the residual, filmy layer away with a quick drop of Green Oil Agent Apple Extreme Immersion Degreaser TESTED: GREE OIL AGENT APPLE EXTREME IMMERSION DEGREASER (sevendaycyclist.com) and rinsed with fresh, tepid water. 


Drivetrain dried and everything reinstated, I treated the rear triangle to some Motoverde Waterless Wash & Wax to seal the shine and keep the elements outMuc Off All Weather Chain Lube arrived over Christmas, so was the obvious candidate. This is marketed as a race ready synthetic lubricant, designed to resist water and fling. The four-hour curing time is less convenient than some, but isn’t particularly outlandish, either. I left ours overnight, since circumstances allowed.  


Curiously, for an all-weather blend supposedly capable of standing up “to even the toughest rides”, it's recommended you clean and reapply after riding in wet conditions. Only time and real-world mileage will give proper insight. Winter is sneaky and while components may remain in rude health, given proper care, fasteners can turn furry at the first hint of a puddle. Ursula’s six bolt disc rotor mount and calliper mount hardware was showing signs of orange taint. A drop of Green Oil Wet lube is great for preventing the taint’s progression and unlike a maintenance spray, won’t contaminate rotor, or pads. Finally, for this post, here's my review of the Shimano RX6 Gravel Shoes. Definitely one of my favourite shoes of all time Shimano SH RX600 Gravel Cycling Shoes | cycling-not-racing (sevendaycyclist.com)  

Thursday 29 December 2022

Great Ideas & Getaways
















 Snow and ice relented, I switched to the fixed gear winter trainer to get some proper miles on the CST pairing and kept Ursula’s spikes handy, since the reprieve was thought to be short-livedThe CST tyres are proving compliant and engaging along the wintry lanes- much as I’d hoped and expected to be honest.  

I’ve deliberately gone the mix n’ match route to ensure I can evaluate performance in precisely the same conditions. Both hold their line very reliably around slimy corners and at 70 odd psi, there’s little hum from the Pika’s knobblies. Thus far at least, their respective tread patterns aren’t attracting much muck- the sort that thorns and other sharps get lodged in.   

I wasn’t expecting trouble with the K-lite Bike packer Ultra K LITE BIKEPACKER ULTRA DYNAMO LIGHT | cycling-not-racing (sevendaycyclist.com) dynamo headlamp, but it began flickering and delivering little more than a glimmer.  


Thankfully, I had the Ravemen LR 1600 Ravemen LR1600 Front Light | cycling-not-racing (sevendaycyclist.com) as backup, so switched to that during the ride and replaced the K-Lite Bike Packer Ultra for the K-Lite Ultra LD (Low Drag) counterpart. K-LITE ULTRA LOW DRAG DYNAMO LIGHT | cycling-not-racing (sevendaycyclist.com) This delivers 750lumens, which is lower than the1300 generated by its sibling but in my experience, the lower drag factor means you can ride faster and get full output, most of the time.  


Then, of course, the diodes are designed for road riding and there’s less impact upon navigational clout. I’m certainly not struggling to navigate pitch-black lanes at a decent lick. This also serves to illustrate why secondary and/or backup lighting is important, especially on longer rides.   


I had been tempted by On-One's Mulo frame On-One Mulo Frame | Planet X but aside from clearance for 40mm tyres at the rear triangle, there’s too little separating it from my fixed gear winter trainer, so no indulgences. I had heard a rumour that there was a titanium prototype of the Ilpompino frameset. I’d never heard of, let alone seen one.   


Lightweight, phenomenally corrosion resistant (wouldn’t need paint)- arguably my ideal basis for a winter/trainer. When it comes to framesets with a definite road heritage, Kona Paddy Wagon is another firm favourite of mine. Clearance for 700x28c with full-length mudguards (eyelets), two sets of bottle bosses.  


I reviewed it back in 2006 Kona Paddy Wagon 06 - BikeRadar but had too much going on financially to justify indulging. Obviously, I would’ve gone the hub dynamo and high-power lamp, SQR Tour route- all stuff of the classic British training bike. Would’ve doubtless upgraded the fork for something carbon with eyelets and by now, the OEM paintwork would’ve gone, replaced with a chrome effect powder-coated base and Rosso red topcoat leaving the rear triangle “half-chromed”.    


The Carbon Tech carbon fork was cut and prepped ready for transplanting, literally the afternoon it arrived but I stopped short of installing, given I was weary and didn’t want to get “committed” at that stage.  


I also (surprise, surprise) found a TRP HYRD caliper for the right price and thought it best to install the pair together and relubricate the lower race with some Juice Lubes Bearing Juice which all told, wasn’t conducive to rushing.  


I pruned the steerer tube, added Zefal Skin Armor to the blades, protecting them from cable rub and similar damage ZEFAL SKIN ARMOR ROLL | cycling-not-racing (sevendaycyclist.com), instated the Star Fangled Nut and quit while ahead.  

There’s often a fine line between the euphoria of accomplishment, which hides the inner fatigue and is superseded by a lingering frustration of being behindIn terms of weight, these tip the scales at 742g, its almost 100g heavier than the Kinesis KINESIS DC37 DISC FORK | cycling-not-racing (sevendaycyclist.com) but I’d rather a bit of overbuild at this end of the market. 


The fixed’s VDO computer’s head mount battery was nagging me about its impending demise, so I switched that and checked some small fasteners while I was there.   


Talking of building stuff, I loaded up the KA and headed to the Welsh borders with Sharon for a festive break. We’d been wanting to see the British Ironwork Centre & Sculpture Park in Oswestry for several years and managed to catch it, before Christmas closing. We arrived with a couple of hours grace and while light was still favourable. I took these with 30mm 1.8 prime and 16mm f2.4 prime lenses bolted to Samsung NX1000 and 3000 bodies.