Showing posts with label muc-off. Show all posts
Showing posts with label muc-off. Show all posts

Tuesday 16 July 2019

Tighten Thy Top Cap !!!







Some of you may recall I'd been trying to diagnose a small but low level rattle, on my fixed gear winter/trainer. Some minor jingle is attributable to a bag of fasteners, tucked away in the depths of its SQR Tour bag. The Eureka moment struck, not while screaming along a 1 in 4 at 35mph, but grinding along a long, deceptively flat section of washboard tarmac. 

https://www.facebook.com/Sevendaycyclistmagazine/videos/380414165945084/?notif_id=1563290229476148&notif_t=page_post_reaction
This frustrating percussion was traced to an aluminium spacer drumming against the top-cap and Redshift Sports Shock Stop Suspension stem https://www.sevendaycyclist.com/red , indicating the Gusset Headlock, had worked slightly loose.  For those unfamiliar with the system, its a more secure alternative to the humble Star Fangled Nut. It comprises of a CNC machined top cap, cro-moly bolt and alloy nut. 

Aside from keeping the bearing tension bang on, theoretically it offers some additional security in the event of (gulp) steerer failure. The system  carries a slight weight penalty, requires some filing and subtle bending of mudguard (fender) mounts. They're also incompatible with dual pivot and other side-pull brakes. However, I consider them a definite upgrade for machines with cantilever/V/Disc stoppers.   

For some reason, I  couldn't locate my multi tool, by the roadside. However, I was only three miles from home. Snugged tight, I slipped this GT multi-tool in the SQR Tour's side pocket, for easy access.  Talking of SQR, while fitting this Oxford Contour flow saddle, I investigated my Univega's slightly "sticky" SQR bracket.   

Removing and compressing the spring, then reinstating the red, quick release mechanism proved the solution. In retrospect, a quick blast of Muc-Off Silicon shine https://www.sevendaycyclist.com/muc-off-silicone-shine-polish might've done. 

However, sometimes its best to strip and inspect, especially if you haven't in a while. The bag rails now lock securely within the bracket. Never had any ejection issues, when riding, but the Carradry bag https://www.sevendaycyclist.com/carradice-carradry had a tendency to sneak from the bracket, when the bike was hanging up. 

Apparently, the Oxford Contour Flow, is "Aimed at the middling cycling enthusiast those who have just started to be gripped by the unrelenting claws of cycling passion". 
Its a sensibly narrow design, with a gender specific cutout, gel padding and seemingly neat construction.  Will be interesting to see how it compares with the Selle Italia Sport Gel Flow FEC alloy saddle. The latter is 20g lighter but weight hasn't been the reason behind its residency, a few thousand miles down the line. 

Reverting to the bike's original fork has brought a quicker, more compliant persona. Not that handling, or responsiveness was remotely average beforehand but the trials fork was portly compared to the relatively delicate looking triple butted Cro-moly originals. The Microshift Centos' standard lever travel works a treat with the Genetic CX cantilevers too.  

So glad I switched. 

I'm also very glad I swerved this "documentary" from Channel 5 https://www.channel5.com/show/cyclists-scourge-of-the-streets/ I must admit, it was reeling me in, like a super visceral horror film. the sort you really don't want to see, yet feel strongly compelled by.  
Knowing it would serve no purpose, save for raising my blood pressure, I popped out on the fixed. 

Thankfully, Chris Boardman responded in his usual, measured, reasoned and articulate way.  https://twitter.com/BritishCycling/status/1148622845695557632  All the more poignient, and dignified given his mother was  killed by a "distracted" driver. 

 Back to multi-tools, designs such as Blackburn Switch https://www.sevendaycyclist.com/blackburn-switch-multi-tool have some definite advantages. However, because the bits detach, there's the real risk of losing one (or more) out in the wildes. This also serves as timely reminder, to check condition and supply of spares/tooling. Particularly those belonging to mile munching working bikes. 

140 miles in, and I'm warming to the Muc-Off dry lube, which seems surprisingly low on the friction front.  Level-pegging with Zefal Pro Dry Chain Lube  https://www.sevendaycyclist.com/zefal-pro-dry-lube  , although the Zefal is cheaper and doesn't have a prescribed curing time. 

On the face of things, suggesting its more practical for commuting, impromptu rides with friends, and of course, summer touring. Having tested its PTFE infused predecessor some years back, I'm curious to how this version compares.

 Most dry lubes (excluding hardier ceramics) should return around 225 spring/summer miles from a single helping (roughly ten days/two weeks riding. Given the asking price, I'd be very disappointed if it didn't top this.

Cleanliness is impressive, no more evidence of contaminant, than the Zefal, or indeed Finish Line Dry https://www.sevendaycyclist.com/finish-line-dry-bike-lube. It transfers less readily to hands/clothing too, which is a definite plus.

On the subject of dry. Rather than simply scabbing away, Zefal Extra Dry Premium Chain Wax https://www.sevendaycyclist.com/zefal-extra-dry-chain-wax seems to melt, when temperatures climb to the mid 20s. A helpful phenomenon, that redistributes lubricant, trafficking it deep within the chain, cleat and similar mechanisms. 

Thursday 16 April 2015

Spring Has Sprung-Seize It!!











Issue 6 of Seven Day Cyclist (www.sevendaycyclist.co.uk http://www.pocketmags.com/searchresults.aspx?search=Seven+Day+Cyclist) has just hit the digital newsstands. We’ve a thorough test of the Genesis Croix de fer 2.0, a Hope hydraulic brake service, an interview with Martyn Brunt Sustrans’ NCN manager, tours, products and lots more besides.

Chill Easter weekends are something of an institution on these shores but a blaze of spring-like conditions have swept in behind, prompting resurrection of my Geonaute G-Eye action camera. Image quality and ease of use are definite plus points given the modest outlay but let down by a protective polycarbonate housing, incompatible with Go-Pro patterns, which has made handlebar mounting trickier than necessary.

A threaded base would’ve enabled direct fitment to this Minoura (easily the best mount I’ve come across); or surprisingly effective bodge bin specials made for pennies from old blinky brackets, assorted screws, nuts and washers.  Maybe, I’ll find another casing on ebay; or the patience to file the existing unit’s lug so it will mate nicely with Go-pro pattern brackets. Reportage will be fair weather for the time being.

The National Society for The Protection of Cruelty to Cleats (NSPCC) would’ve been pressing charges if they’d caught sight of these dog earned patterns. 

Months of neglect, salty coastal roads and constant di/engagement, it was small wonder they’d lasted this long.Suspiciously easy exit suggested I was pushing my luck-especially on the fixers and the arrival of these Stiletto white XLC proved the decider. 

Murphy’s Law dictated that every last trace of grease had been whittled from the screws, locking them in a passionate tryst with their hosts (the universe’s way of telling me not to be so self-righteous!) Mercifully a blast of penetrant spray and Torx driver secured their release without resort to drilling.

Packet fresh WP98A spun home (fasteners fed a generous dollop of ceramic grease!) and feet engaged with that familiar “Clack” we were off on these “Stiletto” white XLC pedals.

Closer inspection suggests they’re rebadged and painted Wellgo WP801; albeit without the magnesium options. No bad thing since these Ritchey Logic homages were delightfully faithful-I ran a red pair for several years on “The bird shit special”- my much loved 1X8spd cross inspired MTB workhorse.


They even became my go-to set when testing bikes-until someone pilfered them. Over the years, I’ve run worthy patterns giving change from £17 but the XLC’s casting and bearing quality seems decidedly superior. Cro-moly axles feel a wee bit stiffer under explosive acceleration and sustained honking too.

Powder coating is an obvious choice for pedals when properly applied-it’s cheap, rugged and generally very attractive. White can be a very tricky customer since there’s so little pigment. 

Inexperienced sprayer will apply too much powder in an attempt to counteract this, resulting in an orange-peel effect. No trace of that here. Obviously, the cleats are digging in at localised points but there’s no suggestion it might flake or peel further along the line.

Muc-Off have also sent me their latest “Hydrodynamic” lube, which is reckoned to be the ultimate all conditions lube particularly to suited to cross and road duties. Theoretically, it has the stamina of a wet lube but with superior cleanliness and friction.

Exact composition is Coca Cola secret but apparently petrochemical free, so won’t hurt aquatic life or otherwise pollute the environment. In keeping with others of this new breed of super lube, recipient chains need to be surgically clean before a drop is spilt.

From the spout it emerges with a blue taint and has a four hour curing period (I find overnight is ideal) whereupon it assumes a clean but glossy state-similar to those fortified with PTFE but much cleaner. 

Hydrodynamic has clung to my Ilpompino’s stainless steel chain very convincingly-often lubes can migrate to the slippery metal’s outer plates. Eighty miles in and I’m certainly warming to its potential but at this end of the market, I’ll be disappointed if it doesn’t return at least 500 variable weather miles per re/application.

With the longer evenings, it’s easy to overlook lights and then get caught out by a deviation/puncture or good company. I’ve noted several riders- experienced enough to know better, succumb to dusk’s unexpected curtain recently. 

Always pack a set of blinkies just in case-they’re potent, dirt cheap and could save your life. Right, there ends my public service announcement-I’m off to put an assortment of bike washes through their paces-see how the cope with various genres of gunk.