Friday, 25 November 2022

Filth, Flats & Fatter Tyres











November has crept in stealthily. Temperatures struggle to reach double figures, skies are sombre, and the roads are strewn in a mucky slurry. The sort that sticks to frames and tyres, encouraging flints and other sharps to burrow inside, inducing flats. I’ve had three in as many rides.  

Two post ride-one apiece up front in the 28mm CST Czar and Vittoria Roubino Pro Control Graphene 2.0 Vittoria Rubino Pro Control Graphene 2.0 | cycling-not-racing (sevendaycyclist.com) and most recently, the rear Vittoria on the return leg, 2 miles from home at 5.30 am. Presented the opportunity to see how conducive the Shimano RX6 shoes were to running in- well, as it happens.  


While running alongside my fixed gear trainer, I pondered the solution and concluded I’d go for the Kenda Kwick Journey KS Plus KENDA KWICK JOURNEY TYRES | cycling-not-racing (sevendaycyclist.com) on both rear halo hoops (since the frame’s rear triangle will only accept 32mm and mudguards. OK, 35mm at a pinch.) and the Vittoria Adventure Tech Tyres. These carry a joint weight penalty close to a kilo.  


However, both roll remarkably well and have excellent puncture resistance, albeit their puncture-repelling belts (5mm and 3mm respectively) only cover the centre strips. Obviously, tyres need to roll and handle in decent proportion, but reliability is imperative. There's nothing more morale-sapping than a series of flats in freezing rain, miles from home.  


Or, for that matter, a long walk home. I carry at least two new tubes and a patched spare. CO2 inflator and cartridges save time, although a decent pump should never be overlooked.  I also like to keep these close to hand, and easily accessible. Small bar bags, tool bottles can be more convenient than the wedge pack (although I tend to distribute kit evenly across the three).  

Oxford Products have sent us their Evo Aqua Adventure range of luggage. Following the access narrative, I’ve gone for their top tube bag. It’s made from 400 denier Rip stop TPU, features welded seams and is weather resistant to IPX6.  


1.5 litre carrying capacity, which is generous. “Bolt on” packs like the Apidura that tether to a frame’s bosses (or via these Tektro Versa mounts) are the most secure, overcoming any risk of movement, especially when filled close to capacity. Some pedalling styles can also result in occasional knee contact, which is another consideration when choosing one. On the stability front, some Velcro models favour larger diameter/ flatter profiled top tubes. Only time and miles will tell but giving change from £20, the EVO Acqua looks a good deal

   

Thankfully, temperatures have held around 2-3 degrees overnight, so I haven’t shod Ursula with spikes just yet. I have mounted one to the Alfine dyno hub Shimano Alfine UR700 Hub Dynamo | cycling-not-racing (sevendaycyclist.com) wheel in anticipation- makes switches faster later down the line.  


I also took the opportunity to strip the old girl’s Deore Crankset and trailer wheel, replacing the Peaty’s Speed Grease PEATY'S SPEED GREASE | cycling-not-racing (sevendaycyclist.com) with some Juice Lubes Bearing Juice. A synthetic grease blended specifically for, er bearings.  


It’s thick and tacky, so great for packing hubs, headsets, bottom brackets and pedals. It’s also apparently tested to marine standards (meaning excellent adhesion and sealing properties) and suitable for contact points.  


However, something like Park Poly lube PPL1000 TESTED: PARK TOOL POLYLUBE 1000 LUBRICANT FOR BICYCLES (sevendaycyclist.com) or Peaty’s Bicycle Assembly Grease PEATY'S BICYCLE ASSEMBLY GREASE | cycling-not-racing (sevendaycyclist.com) is a better bet for threaded components. There was a surprising amount of Speed Grease clinging to the Deore axle, and a liberal helping of degreaser was needed to strip it convincingly, too.


Continuing my prevention better than cure narrative, I wanted to get these jobs done before winter got one step aheadRight, while I contemplate a chain replacement, I’ll leave you with my review of the Infini Tron Infini Tron Rear Light | cycling-not-racing (sevendaycyclist.com)

Sunday, 20 November 2022

New Shoes & Chomping through Consumables

 










Madison cycles have sent me Shimano RX6 (SH-RX600, to give them their more formal name) gravel shoes for testing and, as you’d probably expect, I was keen to see how they’d compare with the Shimano M701 GTX SPD Shoes Shimano MT701 GTX SPD Shoes | cycling-not-racing (sevendaycyclist.com).  

The RX6 are visually a much sportier shoe and register 8 for sole stiffness on their scale (whereas the M701 GTX are 4) out of a possible 12, so I wasn’t surprised to discover the RX6 features a carbon-reinforced sole 


The outer sole pattern features wide, TPU “lugs” for comfort on and off the bike, which is a good thing, since cyclocross, bike packing, and other rough stuff usually involve a bit of walking or shouldering the bike through trickier sections- boggy bridlepaths being prime examples. Touring, cross and mountain bike shoes need to be rigid for good power transfer, yet still forgiving enough for moderate walking.  


My days of Look cleats, precariously hobbling across tiled café floors, or disgracing myself by gouging holes in expensive linoleum are long behind me. Recessed cleat systems all the way-road, or otherwise 


Theory goes that stiffer soles spread the load more evenly across the pedal’s surface, supplying more efficiency and ultimately, comfort-especially over longer distances. For me (on paper at least) 8 strikes the right balance for the kind of riding I do, most of the time, although I’ve also found the M701 GTX very agreeable for general riding. These things, like many others, are nuanced.  


Synthetic leather uppers are another definite plus when it comes to keeping them clean and looking good, a few seasons down the lineAnyone remember the entry level suede/Codura cross country MTB shoes from the early 90s? I had a pair that served remarkably well from ‘94 to 99 and they were good for riding and running, too. Despite my discipline, coastal winter mud and other nasties quickly sullied the suede, mind.  


In common with the M701, they also employ the Boa dial for quick entry, release and precise adjustment. Shimano also says the PD-M8100 Shimano Deore XT PD-M8100 Pedals | cycling-not-racing (sevendaycyclist.com) (Deore XT to you and me) are their perfect pedal match. Handy that they’re Ursula’s defaults then. Looking forward to getting some serious miles in, especially since the weather’s getting wetter and more challenging. Steve’s been staying dry and temperate in this Showers Pass Ecolyte Elite Cycling Jacket Showers Pass Men’s EcoLyte Elite Cycling | cycling-not-racing (sevendaycyclist.com) 


The last crops are being harvested from the fields, farmers paving the lanes with mud, and indeed, dung. For how much longer remains to be seen-farming would appear another casualty of Britain’s trajectory. As temperatures tumble to seasonal normality, the prospect of traversing iced cowpats has me reaching for the spikes- 700c and 26 inch.  


Elsewhere, the sudden and cataclysmic demise of a second set of pads on my fixed gear winter/trainer’s TRP SLC caliper struck, so I switched to the disco brakes sintered set and will see how they fare over the coming weeks. The root cause of this demise? Some caustic agricultural products contaminating the pads, coupled with a misalignment headache.  

The latter finally traced to a rogue caliper mount.  


Despite being supplied with the TRP Spyre, its arc was too large- easily fixed with an auction site bargain bouncing around the brackets box. Ursula’s original resin pads had also gone down to the metal, so replaced with some EBC. Winter can eat stuff with frightening haste, so I bought three sets.  


I’ve also had cause to revisit Ursula’s front end. Long story short, I was experiencing unexpected hassles with the Gusset Headlock system, so decided I'd go the Star Fangled Nut route and employ an expander wedge to hold the Bluemels mudguard steady. I had an ACOR unit nestling beside some SFN. The expander idea has proven a winner. Necessity, mother of invention, and all that.  


Ending on completely different notes, my dentist has reinstated my smile and I’ve been seriously impressed by the Ravemen LR 1600 front light Ravemen LR1600 Front Light | cycling-not-racing (sevendaycyclist.com) 


Steve has been similarly impressed by its 1200 lumen counterpart Ravemen LR1200 Front Light | cycling-not-racing (sevendaycyclist.com)