Showing posts with label degreasers. Show all posts
Showing posts with label degreasers. Show all posts

Wednesday 12 April 2023

Puncture Plagues, Torrential Rains & Perpetual Cleaning















I awoke at 4am to a chill 1 degree. On with the Belgian cap, bib tights, Pearson jersey and waterproof technical jacket and out to the garage. A quick, cursory check of Ursula’s Maxxis Overdrive Excel tyre Maxxis Overdrive Excel Tyre | cycling-not-racing (sevendaycyclist.com) revealed the front was pancake flat.  

I switched to the fixed-an ideal opportunity to test the Sanmarie GT saddle to see whether it was the saddle or machine that were incompatible with me... Seems the latter-having ridden with various bib tights and pad styles. This switch also presented the opportunity to touch up Ursula’s Ritchey dropout with some matching Humbrol enamel paint and giving it sufficient time to cure between coats.  


Back to the Maxxis, I returned and fixed the flat. This was caused by a small stone that had slowly burrowed into the casing, beyond the puncture-repelling belt and nicking the wafer-thin butyl tube 


Said tube already sported one patch, so I scrapped it- two patches is my general limit on mid-higher-end butyl. I might patch a budget offering once but it’s not worth the false sense of security as a spare- the risk of failure’s too great. I inflated the tyre and filled the casing with a drop of superglue. I tossed another spare in the Axiom Monsoon Ocean Wave City+ Sea Bag AXIOM OCEANWAVE CITY+ SEAT BAG | cycling-not-racing (sevendaycyclist.com)  and thought I’d be fine.  


Fast forward three days and, yes...the dreaded hiss. Rear this time and another that had the good grace to hold off until I was stripping the scuzz from another week’s riding through monsoon conditions. Two spares (wafer-thin) proved faulty and were similarly dispatched to the bin. I couldn’t find any foreign objects or minor holes within the rear Maxxis on this occasion. Time to order another batch of new, better-quality butyl-added to cart very promptly, especially at the price offered.  Oh, and here’s my review of the Topeak Shuttle 1.2 Tyre Levers Topeak Shuttle 1.2 Tyre Levers | cycling-not-racing (sevendaycyclist.com) 


The STX front mech has now settled down to the point I can confidently slide the Microshift bar-end shifter without fear it might travel too far in either direction. Particularly welcome on sharp, dark climbs.  


I’m pleased with these upgrades and plan to just ride, clean and enjoy the old girl for a while. I haven’t decided which machine will sport the TRP HYRD calliper. Assuming Ursula isn’t the beneficiary, I’ll replace the Disco Brakes semi-metallic pads Disco Disc Brake Pads and Wavey Rotors | cycling-not-racing (sevendaycyclist.com) with another set, come the close of May. Wear has been pedestrian so far, but it has been very wet as with chains, cables and other consumables, managed replacement rather than waiting until they’re wossnamed 


Another 280 wet miles licked the Muc Off Wet Lube clean- not a reflection of the lube’s quality, or performance but an indicator of just how wet and filthy the roads and lanes have been recently. Perfect conditions for testing lubes, greases and protectant formulas though. Oh, clothing too, obviously. Here’s my review of the Showers Pass Elite Cycling Cap SHOWERS PASS ELITE CYCLING CAP | cycling-not-racing (sevendaycyclist.com)  


Concentrates are my preferred choice when it comes to bike washes and degreasers. Primarily, since they can be brewed to suit different applications- watered down 10:1 for a standard, like for like bike wash, 15-20:1 for a potent blitzer- in contexts where organic and petrochemical stuff (spent chain lube, diesel and other oils thrown up from the road) has become caked on.  


Neat for degreasing drivetrains, hubs, headsets etc. When it comes to deep cleaning, I brush degreaser into the chain, rings, derailleur(s) etc and sometimes along the down tube, bottom bracket and chainstays. Then I apply bike wash liberally over the bike, starting at the bars and working along.  


Remember, gravity is your friend. Leave that nibbling away at the ingrained grime and give the drivetrain a tickling with a medium stiff brush-firmer pressure to the chain, cassette and rings-being mindful not to catch the arms and other surfaces.  


Agitate those subtle bubbles clinging to the frameset with a soft brush and once you’ve got the grime stripped, rinse with a bucket of Lukewarm water. Rinse again with cold, if needed.  

Dry and lightly relubricate chains, give cables a quick shot of maintenance spray (GT85 GT85 ALL PURPOSE LUBRICANT (sevendaycyclist.com) Motorex Joker 440 Motorex Joker 440 | cycling-not-racing (sevendaycyclist.com)  and of course, WD40. Staying with lubes a moment, I’ve reached for Zefal Extra wet Nano Ceramic ZEFAL EXTRA WET NANO CERAMIC CHAIN LUBE | cycling-not-racing (sevendaycyclist.com), just to see how well the Muc Off Wet Lube compares with some old favourites in comparable conditions  


Saturday 5 June 2021

Knowing The Score








Returning from some mixed terrain escapes on Ursula, I took the opportunity to check the fleet’s tyre pressures and other little “while I’m here” once-overs. Spinning my fixed gear winter/trainer’s front wheel revealed a warped disc rotor. It was also showing some tell-tale signs of scoring, resultant from unchecked pad wear. Wet, gritty conditions can chomp through seemingly serviceable pads with ruthless efficiency. Keep a spare set handy and re-order when you switch to those.    


Thankfully, I had a replacement rotor in stock. Laying both flat on the workbench confirmed the old Clarkes Rotor was showing some small but definite warping. I switched the two and instantly, the issue resolved. The old rotor was consigned to the recycling. I also confirmed that I had a replacement set of pads waiting in the wings.  


Tyre pressures checked and wheel(s) repatriated, I turned my attention to Ursula’s drivetrain, which was looking decidedly scuzzy, given a couple of weeks spent navigating wet, singletrack lanes and bridle path. Perfect for testing some more degreaser sprays. Waxy-type lubes, rather like other waxy products can become quite congealed, thus unexpectedly tenacious.  


Aside from the chain’s side plates, it usually collects around the front ring(s) derailleur cages and jockey wheels. This is where cassette claws (and similarly invasive scrubbers) come in handy- combing out the lion’s share of gunk, so your chosen de-greaser strips with greatest efficiency. Blends such as this Motorex, Muc-Off, and Weldtite Jet Blast Degreaser will all induce rapid melting and are time savers but won’t shift this in a single hit. 


Elsewhere, my fixed gear winter/trainer’s cockpit reshuffle has proven a winner all round for me. Time well spent, although I had to stop and snug the Campark V40 waterproof housing hardware down Facebook. I’ve also decided to switch lamps over i.e., the Bikepacker Ultra to Ursula and its new, low drag counterpart over to my fixed gear winter/trainer.  


A couple of weeks down the line, the K-Lite low drag dynamo has proven this latter quality and I want to see just how much difference, the benefits and indeed, any limitations of this version. Not that drag has ever been an issue with the K-Lite family and I’ve lived with them for many thousands of miles. However, this drop in resistance seems to result in even greater, palpable reward. Over a familiar 12-mile loop, I’ve maintained 20mph, as distinct from a very respectable 18.6 with the sibling units switched on.    


While switching things around, I decided to look more closely at the new K-lite mounts and I plumped for a Go-Pro pattern for Ursula’s Velo Orange Handlebar Accessory Mount VELO ORANGE HANDLEBAR ACCESSORY MOUNT | cycling-not-racing (sevendaycyclist.com) and once again, re-thought my fixed gear winter trainer’s set up. This time, I’ve moved the switch to the Genetic accessory mount, besides the VDO computer-checking to ensure it didn’t interfere with the wireless signal. No issues so out came the cable ties, and everything was tethered firmly in situ.  


I’d toyed (and investigated) mounting the switch atop the Redshift Sports Shockstop Suspension Stem TEST & REVIEW REDSHIFT SPORTS SHOCKSTOP SUSPENSION STEM (sevendaycyclist.com) but the flat profile precluded pleasing effect. The idea to switch to another stem was extinguished, just as soon as it arrived. Anyhow, said brain fart aside, I’m pleased with the result and will resume testing.  Now the weather has finally become aligned with early summer, I’ve been enjoying the Teenage Dream’s charms, in the Sunday best sense1991 ROAD BIKE REVAMP | cycling-not-racing (sevendaycyclist.com). Ursula and fixed gear winter/trainer are still doing the daily driver mileage. I’m still running the Bat Wax Lube on the fixed but when it comes to Ursula, can’t seem to settle on a wet, dry, or wax type, given the still changeable weather.