Showing posts with label Suntour SE Cantilevers. Show all posts
Showing posts with label Suntour SE Cantilevers. Show all posts

Monday, 24 June 2024

Baggage, Bonding & Time Machines










 

Now, short of a huge lottery win (The sort that buys large freehold property with even bigger workshops, welders, and all manner of tooling joy) I won’t be indulging but building Denise and to a lesser extent, Ursula’s upcoming modernisation has brought me back to the spring/summer of 1989 and Specialized’s Rock Combo.(11) Specialized RockCombo Owners | Facebook Many are now heralding it as the first gravel bike-a relatively lightweight go anywhere machine based around a cro-moly frameset. The 19.5-inch version had a 42-inch wheelbase, 17-inch chainstays and of course, four-point carrier fixings, big wide swoopy drops, Turbo saddle, Suntour XCD, thumb shifters and a triple 3x7 range.  

  

I recall it being pitted against tourers in a magazine group test and stock, with the 26x1.5 tyres it would’ve been a perfect off the peg mile muncher for me- had I the money- bearing in mind that I was on the cusp of turning 16 and I recall the Rock Combo being around the £450-500 mark. Bear in mind, I’d bought a used Claud Butler Super Dalesman from a dealer for £250 earlier that year, so there wasn’t the budget (or parental tolerance) for another machine. Time machine? Well, that would be seriously handy, and I would’ve corrected some decisions before they had the sometimes-lasting impact they did… 

  

Again, much as I love the Rock Combo and would give one a loving home, I wouldn’t pay classic, dare I say nostalgic prices for one. Between Denise and Ursula and their mix of retro and contemporary, my dirt riding needs are very well catered for.  

 

There were some great concepts that fell out of fashion, but a lot went extinct for good reason. Front loading stems being prime examples. Sure, they have a place on older builds, but I greatly appreciate the ability to pop the stem face off and slot the bars in place.  

 

No need to go through the rigmarole of removing the bar tape, accessories, brake levers etc.  Talking of retro, though I like Denise’s gear cable run, the Oxford Aqua Evo bar bag had me thinking I may need to reroute to prevent fouling… On balance, the Aqua EVO is possibly a better fit for the fixed gear winter/trainer, since it’s a disc setup, so no cable/hanger fouling hassles. We’ll see. 

  

I’m very fond of the Shimano PD ED 500 Shimano PD ED 500 Pedals | cycling-not-racing (sevendaycyclist.com) but changing the Wellgo MO94B WELLGO MO94B SPD PEDALS | cycling-not-racing (sevendaycyclist.com) was an inspired choice, the platforms giving greater support, especially off road and Denise’s lofty bottom bracket means no grounding issues, even when cornering aggressively along tightly winding singletrack. They’re staying.   

 

 

 

After some further reflection and light tweaking, the Suntour SE cantilevers and I bonded. Setup is a little more involved than a traditional cantilever but not overly complex. The arms are centred by loosening (one at a time) with a 5mm Allen key and aligning with a 16mm cone spanner. I took this opportunity to tweak the cable tension, pulling it fractionally tighter. There’s a little more travel at the lever than I was familiar with but when the pads bite, fierce, yet controllable power is on tap. 

  

Since I had the Allen keys out, I switched the Ergon All Road for the Madison Flux and then of course, decided the Carradice Carrady was a better bet, given the 600-denier polyester/PVC material was much easier to wipe clean. Of course, a ride the following morning confirmed it was too large and binding on the WTB tyre (!) Back went the SQR Tour. 

  

Now, while I liked the lived-in, long-standing patina, after 23 years, I was also conscious of it needing a deep clean and re-proofing. Ditto the Carradice Super C Rack Bag, which had served for a decade or so. The fabric is best cleaned by brushing residual dirt off and then lightly cleaning with a sponge and warm soapy water. Allow it to dry thoroughly. The reproofing wax only needs a light, sparing application and cured with a hairdryer on a high heat setting. I have every intention of keeping them going for as long as reasonably possible. I love the SQR system’s rigidity and carrying capacity both volume and weight.   

  

Talking of wax, I’ve switched Denise’s KMC chain to Blub Wax. I needed to give the Finish Line Grunge Brush a good testing. True to claims, it will work dry-I simply sprayed some neat degreaser on the bristles, chain and cassette and went to town. Rinsed with warm water, we’d gone from scuzzy to sparkling in a matter of five minutes. 

  

The wax seems to cure in 30 minutes, seems temperature stable and does the typical wax thing, trapping grit and other contaminant before it can do anything destructive, then flaking off, leaving only a clean, filmy lubricant layer behind. Corrosion resistance seems better than traditional blends but the need to replenish if the bike’s not ridden for 48-hours is a little annoying. This sounds as if this is a component in common with its Ceramic stablemate. Ending on a lube note, here’s my review of the Wolf Tooth WT-1 All Conditions Lube Wolf Tooth WT-1 All Conditions Chain Lub | cycling-not-racing (sevendaycyclist.com) 

 

Tuesday, 4 June 2024

Bring on the gloop








  

While Mick Madgett was working his wizardry on the Ryde Andura/XT hoop, I discovered I’d added to much tension to the fixed gear winter trainer’s chain. Since the sun had its hat on, I headed out for a couple of sunny rides on the Holdsworth. Afterall, that’s what it's for

The Schwalbe One 365 gives a very quick, supple ride quality, in contrast to the Freedom Thick Slick’s coarser but ultimately durable casing- which stays on the rear for precisely this reason. I like the slightly odd couple pairing, so they stay. The Blub Wax lube is also staying, just to see how well it behaves in drier contexts. Like most waxes, it's self-cleansing, so but anecdotally, there’s less friction. However, in common with its ceramic stablemate, if the bike’s not been ridden for two days, you’ll need to replenish.  

Not so the Wolf Tooth WT-1 All Conditions Lube. Three hundred miles hence, I’m still on the first application and it’s proving extremely clean, even in the wet. The links looked a little parched but touching them confirmed a tangible, filmy layer remainsThis suggests their claims of 400 miles per application is more than salesmanshipI’m told it’s a synthetic blend made in partnership with SCC Tech. One that binds to the chain, while the detergents cleanse the dirt as you ride.  

Back to the fixed Gear winter trainer, I’m starting to discover some vulnerabilities in the Pirelli Angel DT Urban Tyre Pirelli Angel DT Urban Tyre | cycling-not-racing (sevendaycyclist.com) puncture repelling belt- the third flat (thankfully a slow puncture) at the rear. This struck following six miles of gritty backroad- a flint had worked inside the rear tyre’s shoulder (the puncture repelling strip only covers the centre strip) 

Saddleback sent me these 700x40c WTB Nano. They’ve been around a few years and found a lot of favour among gravel audiences and seem to follow a similar mtb tread in gravel sizing narrative.  

On paper at least, they should be an interesting and very relevant comparator. Of course, with the return of said wheel (which took Mick ten minutes to tame) came the tyre conundrum...Being as I already had the tyre off, it I thought it rude not to slip the WTB in situ. Effortless just using my thumbs 

Much as the Maxxis, I introduced 50psi, fitted the wheel and then decided I’d switch the misbehaving CX50 in favour of the Suntour SE. The latter fight back a bit (though less than I was expecting) and they’ll need some fine tuning.  

For the uninitiated, these are a late 80s design which employ an internal mechanism that moves when the pads strike the rim, applying more braking force. For these reasons, these should not be run up front (unless massive “stoppies” and being launched over the bars, cartoon style is your thing.)   I’ve had a few tentative outings in monsoon conditions and can confirm they’ve enough power to lock the rear wheel, deployed in anger

For the time being, they’re behaving well enough, so I’ll quit while ahead and leave them be. I’d bought another pair, NOS for £10. I wouldn’t pay retro prices for them but couldn’t resist, given their performance. Staying with brakes, I had to tweak the front barrel adjuster and couldn’t find a suitable 8mm open wrench. Ironically, this pressed steel “giveaway” spanner saved the day.  

During this phase, I also switched the saddle. 300 miles hence, the five-year old Pro  Turnix Gel Saddle was proving less supportive to my sit bones than I’d expected. I’ve opted for the Ritchey WCS Cabrillo, which at 260mm long and 146mm. Shorter and a little broader.  

Formative impressions are positive, so I’ll er, sit tight and probably switch for the Ergon SR All Road for comparative purposes100 miles hence, I’m warming to both the Maxxis and WTB, which at this point are proving remarkably similar. A little slower across tarmac but compliant, predictable and very swift through mud, dirt and loose stuff. They’re also proving reassuringly good at shifting gloop, thus not becoming slicks at the first hint of a boggy section.