Showing posts with label Lockdown. Show all posts
Showing posts with label Lockdown. Show all posts

Thursday 24 December 2020

Pre Festive Fettling




 

Replaced the bottom bracket and chain, yet the transmission was still a little noisy, especially when climbing. I’ve been running 110mm bottom bracket axles on my fixed gear builds for some years, problem-free.


I wondered whether the ring and sprocket were worn but both seemed in good health. That only left the chain line. For the uninitiated, the Halo Fix G track hub has two sides. HALO FIX G TRACK HUB | Seven Day Cyclist Tourin Tests Commuting 

One a traditional screw-on, the other a splined HG type (but while a Shimano HG sprocket will fit, it will damage the splines). This side is designed for Halo’s dedicated sprockets and spacers for an adjustable, precise chain line.  


Having diagnosed chain line, it suddenly occurred to me that the titanium sprocket fitted to my “spare” Halo Aero Rage rear wheel, which had a collar, broadly equivalent to that of the Fix G systems spacers.  


Wheel switched and a Schwalbe Marathon GT tyre TESTED : SCHWALBE MARATHON GT TYRES (sevendaycyclist.com) levered aboard the Aerorage hoop and in the rear triangle. Chain tensioned, track nuts snugged tight and all seemed well on the stand. Hunch confirmed the following morning- silence even under load, which meant I could relax and concentrate on turning a decent cadence. Problem solved. I ordered a new Halo sprocket and lockring, so I can switch back to the Fix-G hoop at my convenience.

 

Acquiring parts, given the pandemic and Brexit uncertainty, has been less seamless than other times. Use what you already have-assuming its fit for purpose...Having spent several hours organising the garage, I concluded this orgy of discipline by stripping and reg-greasing my fixed gear winter/trainer’s headset.  


There was still a reasonable amount of Park grease doing its thing, but I was on a roll and now was the time. I opted for some Corrosion Block, which had been in my CK toolbox for over a decade. Took this opportunity to switch the Axiom Grand Fondo for this Kenekt waterproof wedge pack.   

I used a liberal helping of Green Oil Eco-grease TWELVE MONTH TEST: GREEN OIL ECO GREASE (sevendaycyclist.com) (which is surprisingly stoical) when installing the UN300. Arguably the Park would’ve been a more obvious choice on the durability front.  


 I couldn’t find mine at the time, and there’s plenty of home-brewed frame preserve sloshing around the tubes. This liquifies in warmer weather, thus greatly reducing the likelihood of seizure. Lithium pastes are very long-lived. However, there’s the risk of galvanic corrosion striking between the steel frameset and alloy cup.  


Traditionally, I’ve taken a dim view of waterless cleaners (although arguably furniture polishes are precisely that) but given the present conditions, I’m appreciating their convenience. On a freshly (or heavily) soiled bike, you’re still better served by a sudsy bucket wash and rinse down.  


However, for light to moderately soiled machines, where the grot has dried on, they’re super-convenient. Blow it over, avoiding contact with braking surfaces and contact points, leave 30 seconds, and then buff with a clean, lint-free cloth. Done. I’ve since rescued the Univega from my temporary address (before that area slipped into COVID tier 4).  


The pandemic has once again increased in its intensity and presence, with a subsequent surge in cases (which scientific evidence suggested would result, given the relaxing of rules-at least here in the UK). The ineffectual tier system employed on these shores, coupled with an element of public mistrust in the present administration, has compounded matters. Another lockdown, in the New Year seems inevitable. 

 

Good to have the old girl back.  


Big section tyres and mudguards are another obvious draw during the depths of a very wet December. Treated it to a liberal helping of waterless cleaner, to remove some of the ingrained chain lube and greasy road spatter from the rear triangle and fork blades, since I had to remove the wheels, so it would fit in an elderly, but solid Micra. I’ll leave you with my review of the Kinekt 2.1 Suspension Seat post KINEKT 2.1 SUSPENSION SEAT POST | cycling-not-racing (sevendaycyclist.com) and these FLR Defender MTB Dry Boot FLR DEFENDER MTB DRY BOOT | cycling-not-racing (sevendaycyclist.com) and hope Christmas delivers whatever we need from it.    

  


Saturday 6 June 2020

Displacing The Load









Pleased to report that my DIY shim/protector made from old inner tube has had the desired results (a) Eliminating sway with the Aero Post Rack, while placing less strain on the SQR clip, since less torque (and therefore, stress) is required to keep everything snug and solid.  

Using the larger, full-size SQR clip probably helps, on account of its larger surface area. I’ve slipped a spare into the side pocket, just in case. In the absence of the mighty Carradice Carradry SQR bag https://www.sevendaycyclist.com/carradice-carradry, I’ve gone for a bike-packing configuration, courtesy of this Merida Travel Frame Bag.  

It’s the large version and arguably, the medium would be a better fit, since it obscures the seat tube bottle cage (although switching to side entry models largely corrects this). The hardy, lightweight TPU material seems genuinely waterproof and the internal layout also suits me.  

The Velcro straps feel a little low rent, although bolstered by the seat and downtube counterparts draw tight enough to prevent sway. I’ve been impressed by the design ‘s rigidity (although would appreciate thicker straps) I’ve not needed to effect a knees-out pedaling style, so no issues maintaining an efficient cadence.  

Experience with webbed strapping (the sort common to top tube bags and years ago, high power rechargeable battery lighting) suggests minute amounts of sway can leave tan-lines in lacquered, or painted surfaces. This is easily addressed by dressing these areas in helicopter/similar clear protective tapes, first. Zefal Skin Armor Roll is a good, affordable workshop staple https://www.sevendaycyclist.com/zefal-skin-armor-roll  
I continue to appreciate the qualities and refinements offered by higher-end suspension seat posts and am endeared to the Redshift Shock stop https://www.sevendaycyclist.com/redshift-shockstop-suspension-seatp and Cane Creek Thudbuster  STG4.  

Though not essential, their supple zing is very welcome on longer rides, especially given the condition of local roads. Now lockdown has been eased, road patching (as distinct from resurfacing) is becoming quite prevalent. I have toyed with the idea of acquiring a G3 for the Univega, while they’re still available and not at collectors' prices. https://www.sevendaycyclist.com/cane-creek-thudbuster-suspensuin-se 

Nonetheless, the present uncertainties mean it would need to be at the right price to justify the outlay, since the tubby tourer’s big tyres do a pretty good job of ironing out the bumps and the existing Selcof holds the Cycles Berthoud saddle securely. Therefore, want over need. 

I’ve also been pleasantly surprised by the Juice Lubes Chain Juice Wax this time round. I’ve used it some years back and indeed, more recently, during a wetter spell, which on some levels, was a little unfair. Afterall, these are designed for dry/dusty conditions. This time round, I’ve applied ours in two coats, leaving ten minutes curing between them, then observing an 8hour curing period before riding.  

Thus far, I’ve managed 250 predominantly dry weather miles and its running very clean. 

This hasn’t rivaled dry formulas, such as Weldtite TF2 Ultra Dry Wax https://www.sevendaycyclist.com/tf2 but then it seems unaffected by higher temperatures (unlike Zefal Pro Dry Wax https://www.sevendaycyclist.com/zefal-extra-dry-chain-wax) or Muc-Off Dry Lube https://www.sevendaycyclist.com/muc-off-dry-chain-lube. Cleanliness is good for chain health and to some extent, extends maintenance intervals (save perhaps for reapplication, depending on the lube’s staying prowess).  

The KMC in question has gone past the 1,000mile marker and if the weather remains predominantly dry, I’m confident I’ll get at least 1,500 before its ready to collect its pension. 

When it comes to chains and cassettes, I get a quiet satisfaction from just in time replacement of chains and cassettes i.e. getting my money’s worth but replacing on time, before they can consume more expensive parts. Since the Pro Gold Pro Link Chain Lube https://www.sevendaycyclist.com/pro-gold-pro-link-chain-lube  dressing my fixed’s chain was beginning to look a little filmy, I added some Zefal Pro Dry Lube https://www.sevendaycyclist.com/zefal-pro-dry-lube to see whether the two would react negatively. I’m gambling on the solvent content being strong enough to strip the other, thus rendering this academic but we’ll see.   

With the roads being more congested now, I’ve also reinstated the Orp Smart horns https://www.sevendaycyclist.com/orp-smart-horn to my fixed and the Univega. Primarily so I can gently warn pedestrians of my approach along the lanes and sometimes, dissuade a small minority from crossing high streets without looking. 

Talking of just in time, there seems to be some surprise that a no-deal Brexit will result in Sunderland’s Nissan factory closing its doors. Car factories run on the just in time principle, relying on goods arriving at a precise point. Otherwise, productivity and profits plummet.  

61.3% of Sunderland voted to leave the EU, Nissan is owned by Renault, who (in the event of no-deal) will relocate elsewhere in Europe where trade is seamless. The collapse of a major employer has major ripples for any community. Suppliers, café's and other businesses, which depend upon them will also disappear. Short-sighted and desperately sad, given the demise of manufacturing and its wider consequences, has been so widely documented.