Showing posts with label Product tests. Show all posts
Showing posts with label Product tests. Show all posts

Wednesday, 22 March 2023

DIY Mount & Deore











 Large-scale manufacturing is very much a thing of the past here in the UK. There is a sense in which the nation still yearns for this, possibly as an antidote to a palpable sense of managed decline.  

There also seems a romanticised idea of the post-war period, and a yearning for its return. Hmm...petrol rationing, communal outdoor toilets, no, or extremely limited access to contraception, abortion and widespread austerity...Be careful what you wish for... One of those things I often reflect on, through the dark lanes in the wee small hours. 


I’ve always been very drawn to highly skilled people-their intelligence, humility and eagerness to learn is very infectious. Now, the relevance of this backstory? Finding a suitable mount allowing the TRP HYRD to fit a fork’s IS mount. John Moss and I were discussing our respective projects- he's been upping the gearing range on his beloved Mango.  


He seemed confident and moreover, offered to make a mount from stainless steel. I had an appointment in the midlands that week, so popped the TRP HYRD calliper, red mount, and severed Kinesis fork (as templates) into a box and 18-year-old but much-loved Specialized messenger bag. 


Upon my arrival, he ushered me and my stash to the garage and then, to the workshop. I had my trusty compact camera in pocket, so took various shots in alternate positions for John to refer to. Nonetheless, John remained convinced he could machine something bespoke, from stainless steel. 

 

He’d trace around the red mount and possibly mill some slots for a precision fitNow, this wasn’t urgent- the TRP SPYRE SLC were in good health and highly functional and I didn’t want John feeling under pressure or distracted from his own projects. However, I don’t like things that aren’t ready to go, as and when I want/need them.  


Life and sometimes ideas can be cyclical. Six years since I went the 1x9 route with Ursula After The Gritters Went Home | Seven Day Cyclist and two since I switched to a Hollow Tech II crankset, I found myself contemplating a double. Serendipity had someone waving a new 36/26 175mm crankset and braze-on derailleur under my nose for a ridiculously keen price. Decision made... 


I’d a new left hand Microshift bar con, inner and outer cables, chain(s) and indeed, an STX front mech. However, this was from the original build, and I didn’t want to get side-lined by something that wasn’t going to plug and play. Make no mistake, a lot of components will adjust nicely...  


Being a 7 speed MTB mech, the pull wouldn’t be an issue, and the travel easily restricted but I thought it best to get a compatible contemporary model and keep the STX on the subs bench. 


I also had a Microshift and Sun Race front mechs (double), but these were braze- on, requiring a suitable aftermarket clamp and, being road models, were bottom pull, thus requiring an adaptor. I’d be into £30 on those alone.  


Now, I could always whip the 28.6mm STX band on clamp over to the Deore but I didn’t want to start cannibalizing stuff. I was tempted by a BBB Shift fix, but these weren’t available in 28.6.


Thankfully, M Part does. M part is Madison Cycles' in-house range and, in my experience, nicely executed. It may also mean removing the serrated section of the rear mudguard (its deliberately engineered for this purpose). I’d run bar con shifters on Ursula’s original build (Deore XT) so knew the left-hand Microshift would be fully compatible.

  

I also took that opportunity to prune an outer housing to length, making the switch cum upgrade that bit quicker. I put some helicopter tape around the seat tube, where the front mech mount would sit against the paintwork. A bit OTT perhaps but rules out marking paint, when adjusting the mech’s height/positioning.       

 

As a side note, I’ve always liked Deore and STX/RC groups. Good performance-to-price ratios. Finish is generally decent, too. Smart enough for pretty builds but rugged-great for daily drivers and working bikes. What’s the best bike? Is a question so commonly put to shop staff. The best bike is that or those that meet your riding needs. The same applies to components- horses for courses, essentially 


Good planning and preparation are key-I've even found these KMC magic link pliers, which I’d had for a decade, or so but believed lost during the last move. I’d secreted them inside a Lezyne pannier of similar heritage. Even with the stock 11-25 cassette, I’d have a range between 26.8 and 84.3 inches. With an 11-28, I’d be looking at a bottom gear of 23.9. However, I have a quiet (possibly unfounded) concern this would put the Tiagra mech under potential strain.  


Might be a red herring but I didn’t want it imploding like the Sun Race and Micro shift did-at the least convenient moments. Not that there’s a fun time for a component’s expiry. In terms of chain length, some sites suggest I will have no issues with chains of 100 links, but this seems a little short to me. I’ll go with the existing 110 and place a little less stress on the system.  


I’ve decided to wait until the unseasonably wintry March and potentially awkward start to April pass- no sense giving the new components unnecessary exposure to the elements. It also means I could switch to the fixed gear winter trainer, should I need to “pause” with Ursula’s upgrade. That said; I’ve switched the spikes in favour of the Maxxis Maxxis Overdrive Excel Tyre | cycling-not-racing (sevendaycyclist.com) and reached my CST Xpedium CST Xpedium Tyres | cycling-not-racing (sevendaycyclist.com) conclusions.   


Why not a triple? Well, simply put, this would be excessive/unnecessary and a chore to keep harmonious year-round. A 26-inch (or 23.9) gear is more than sufficient torque for most gradients and contexts the old girl and I are likely to meet. 84 inches is tall enough for bombing without blowing knees, or spinning myself into another dimension-although some might suggest that might be desirable, given the UK’s present trajectory.   

 

I’m holding on to the single ring deore but I’ve decided it’s time to move the 170mm, Shimano Zee, since it’s a downhill crank and surplus to my requirements. Right, time for a change of lube... 


Monday, 28 September 2020

Star Fangled Shenanigans & Pre Winter Prep










For one reason, or another, I’ve been considering my Holdsworth’s Saturn Headset. A bulletproof design and so glad I chose it. However, I’m not convinced the expander wedge is the best marriage with a metal steerer. A Gusset Headlock system is a non-starter, given I’m running a Miche dual-pivot stopper up front, so enter the humble Star Fangled Nut...  


A quick wander round the online auction sites unearthed a one-inch example for a couple of quid. I acquired a Park SFN setting tool at a very competitive price. Even used infrequently, more convenient than a trip to a local, respected bike mechanic-since the urge to get these jobs done, often strikes when the shop’s shut.  


The right tool will always recoup its investment by not knackering the host component(s). That said; if you don’t know what you are doing, go see an experienced, friendly bike shop/mechanic who does. Saves a lot of time and money. Talking of which, these days I tend to be far more robust in my accounting/budgeting when it comes to builds/modifications.  


Not just cycling projects either. Calculate the exact cost and benefits of things and then go ahead, if its cost-effective and to some extent future-proof. However, staying with cycling...Buying the best components for that job doesn’t mean investing in a top-flight groupset for a winter/commuter but rather, the right components and specification for the role required.  


When it comes to working/winter bikes, they need to be reliable, yet still engaging to ride. Tyres, wheels, bearings all get a hard time. Good quality (full length, where possible) mudguards (fenders) make a huge difference to rider comfort and protects the machine from nasty, wet, salty stuff.  


Headsets, seatposts and bottom brackets will thank you. Rule of thumb, worth stripping headsets, hubs and contact points and packing them with fresh grease. Adding a boot made from Winter/working bikes tend to get less maintenance, so take this opportunity to replace cables. Check brake pads, chains and cassettes. Replace if looking jaded and finish with some fresh bar tape.   


There’s an argument for cheaper consumables, since they will need replacing more frequently during winter. Chains and cassettes are the most obvious candidates but if you’re going to replace things seasonally, same could apply to bar tapes. The BBB BHT14 Flexribbon is a good, wallet-friendly option in my experience https://www.sevendaycyclist.com/bbb-bht-14-flexribbon-gel-bar-tape  

Long mudflaps amplify the protection (and will protect other riders from spray. Not that we should be riding in groups, given the present climate (which the UK government seems bewilderingly incapable of addressing in a coherent, informed manner).  


My preference is for high-quality chrome plastics. Wood are also rather nice options and hammered aluminium look very pretty, but the latter’s weight and slight rattle have always been a deterrent for me, personally.  My Univega’s SKS Bluemells Shiny Mudguards https://www.sevendaycyclist.com/sks-blumels-shiny-mudguards  are still in seriously rude health almost a year down the line.  


The RAW mudflaps https://www.sevendaycyclist.com/raw-prismatic  also continue to deliver, in every respect and are available in a wealth of different designs and colourways. I’ve put another 450 miles on the Continental Contact Speed Reflex tyres https://www.sevendaycyclist.com/continental-contact-speed-reflex-ty , which are showing minor signs of wear but still generally reliable, while providing a magic carpet ride. 


Those running tubes, looking for puncture preventative sealant product may be interested in Muc-Off Inner Tube Sealant https://www.sevendaycyclist.com/muc-off-inner-tube-sealant  Those wanting a bomb-proof mid-section 700c may find Schwalbe Marathon Tour a good bet. In addition to 700c, they’re also available in 26x2.0 and 26x1.75  https://www.sevendaycyclist.com/schwalbe-marathon-plus-tour-tyres   


Not surprised to discover the Tru Tension All Conditions lube on its first application since replacing the KMC chain. Conditions (save for some rainy, misty mornings) have been very dry-statistics suggest it’s the UK’s warmest September on record.  


Unlike traditional wax formulas, it doesn’t require hours to cure and doesn’t melt in the heat, so remains dry to touch, minimising transfer to hands and clothing-especially if you’ve needed to tackle a puncture. A quick dab also keeps shifters, cables etc happy, although I still prefer maintenance sprays on these, primarily since the Tru Tension is a bit pricey for generic lubing, in my opinion.   


No sooner had I typed this, the temperature has plummeted to 7 degrees and I’m now donning middleweight bib tights, middleweight, 2.5-layer training jackets, full-lerngth gloves and waterproof socks! Sticking with these FLR Rexston, which continue to impress me as all-rounders https://www.sevendaycyclist.com/flr-rexston-active-touring-trail-sh