Showing posts with label TRP Spyre SLC. Show all posts
Showing posts with label TRP Spyre SLC. Show all posts

Monday, 29 June 2026

Overhauling

 










Having packed the headset, I added a fresh butyl boot to the bottom race, bolted the bars and stem in situ, if only to keep the forks in place. I then decided I fancied the Dia Compe 287 levers over the Gran Compe, so switched those, then got to the business of pruning cable outers and bolting everything together.

Doing so revealed a very sticky rear Spyre calliper. In some respects, a schoolboy omission-I should’ve inspected it while tackling the front. Ultimately, sticky, not seized and easily coaxed into submission with two shots of MO94. Activating the calliper accelerated the process, freeing everything nicely.  

Cable connected and some more MO94 Muc-Off MO94 Multi Use Spray | cycling-not-racing applied to the housings and inner wire, normal service restored. Front brake fully home, I rocked the bike back and forth- serenely smooth and no hint of play, so checked alignment and snugged the pinch bolts to 5nm. I quit at this point, since other things required my attention and I was awaiting a fresh set of gear cables.

These didn’t materialise as expected, but thankfully, I had a few inner wires and some suitable outers, so sorted the following morning. I allowed these to stretch and dressed the Ridgeback branded drops in some Genetic Hi Grip Genetic Hi-Grip Handlebar Tape | cycling-not-racing, which offered sufficient coverage, but there wasn’t much leftover.

Inspecting the chain revealed .5, so I decided to pension it off, rather than risk it kicking up on a new cassette. I wanted to purge the rings of any congealed wax chain lube and embedded gunk. I also intended to strip and re-grease the Hollowtech II axle and Leatt Endurance 6.0 Pedals Leatt Endurance 6.0 Clip in Pedals | cycling-not-racing using Juice Lubes Slick Juice. Rob at Juice Lubes sent some along with their Bike Wash and Bike Wash Super Concentrate.  

In essence, the slick Juice is a low viscosity mineral oil employing Anhydrous calcium soap as the thickening agent, which prevents washout and other premature deterioration. The mixture is carefully blended, so safe on elastomers, bearing seals and carbon fibre.  Where it mustn’t be used is on EDM

Slick Juice can also be used on threaded components, so I popped some on the preload ring and pinch bolts. The latter released easily enough but were beginning to look a little thirsty. Everything reinstated and snugged to the correct tolerances, pruned and glued the gear cable inners before going through the gears to check shifting and chain for any stiff links.

No reason why the Slick couldn’t be employed in headsets, but I’d already packed them with Bearing Juice. When it comes to headsets, bottom brackets, and hubs, durability gets my vote. At least on bikes serving year-round. Slick Juice’s flow rate is very nice, so easy to achieve a uniform coating  


However, avoid EPDM- commonly employed on e-bike contacts, hydraulic brake olives.

Not that I’ve been stingy. It can also be applied via syringe for pinpoint accuracy-something to consider if you’re wanting to inject fresh grease into components with grease ports, or indeed pedals, without doing a full strip down.

Talking of which, the cheap n’ cheerful Wellgo 823 are incredibly smooth, following the injection of Speed Grease. Both can also be used on threaded components, which is a welcome convenience-especially when time’s pressing.  

Satisfied everything was correctly adjusted, I applied some All-Mountain Style Miami Glide Chain Wax and left it curing ahead of an evening shakedown ride.  Seemed to cure after three hours at 17 degrees, although I’d ideally leave it overnight-same goes for any lube with a suggested curing time of four hours or more.

The sharp-eyed will note the front derailleur cable housing is a little long, but shifting’s prompt and better too long than too short. I will be pruning in due course, but since its aesthetic, no immediate rush.  

Clearly resembling a zebra, I was shunned by the Shetland ponies-one making his distain perfectly clear but otherwise, the seven-mile mixed terrain shakedown was very positive. Only the headset bearings and the front mudguard needed a subtle snugging down.

Elsewhere, Castelli have sent me their Ultimate Sun Protection: UPF Jersey, which boasts a yarn with factor 50 promising excellent defence from the sun’s UV rays.

The lightweight polyester fabrics are designed with breathability and maximum (factor 50) sun protection in mind. I’ll still advocate wearing a buff-type garment around the neck to guard against sunstroke in more intense heat, or indeed, wind burn. Especially when riding in coastal regions. Obviously, you’ll still want to apply suitable sunscreen to protect exposed areas of skin.

Those seeking more comprehensive protection will be pleased to note there’s also a long-sleeved version. Ours is the seasonally standard short sleeve, cut longer in the arms and around the neck The fabric is thin, without feeling fragile. Front panels feature slight perforation for improved wicking.

A full-length zipper is something of a given these days, but the generous zipper tag makes single-handed adjustments effortless.  Round the back, we’ve four pockets- three sensibly proportioned terraced with a fourth zippered end for valuables. That tag is a little bijous for my tastes and favours right-dominant hands. I can carry vivid orange surprisingly well, but “silver gray” is the alternative.

I’ve only ridden 100 miles with ours, but formative impressions are favourable. Castelli’s suggested temperature range is 20-38 degrees. I’ve been out in the midday sun (12-1600) where the mercury’s been hovering between 24 and 29 degrees and thus far, living up to the hype, although the Large isn’t unduly snug, or unflattering but I’m wondering if XL might’ve been optimal. 



Monday, 22 June 2026

Seizing The Day

 





I’ve been tempted to replace Muffin’s front Mud Hugger Gravel Guard for something a little wider, having experienced some clearance issues with the 42mm Maxxis Roamer. For the time being, I’ve switched back to the 38mm Vittoria Adventure Tech and am enjoying a freshly repacked headset and the serenely slick cleanliness of the All-Mountain Style Miami Glide Wax Chain Lube

The economies of scale don't always work in our favour, but they make a lot of sense when its stuff we're frequently using. Bike washes divide opinion and generally speaking, I default to good quality wash n' wax formulas- 5 litres or thereabouts, since I also wash cars and other vehicles and £17 will last me at least a year, even though filthy winters.  However, dedicated bike washes can cut through the grime more effectively-especially impacted stuff.

A typical litre, readymade potion will cost £10, whereas a 5-litre concentrate will cost around £25 make at least ten litres. Price is not the only factor to consider. Some formulas, especially at the cheaper end of the market are not necessarily kind to disc brakes and other sensitive components. Other potential issues involve streaking and similar blemishes in paintwork and corrosion/oxidisation on aluminium alloys.

The shorter the standing times, the more aggressive the formula likely is and this can cause deterioration longer term. Especially when rinsed with warm water. During winter, where roads are typically gritted, rinse bikes with cold water FIRST, going straight for the warm sudsy bucket will simply accelerate the corrosive process.  

I've used and tested a wealth of different formulas over the years, and most have been competent. Some have left particularly positive impressions. 

Motoverde (previously Green Clean MX PRO GREEN MX TRIPLE PACK REVIEW) Bike Wash is one that can be left for 15 minutes or so, which really allows it to east into stubborn grime. A lot of people like a highly visual formulas (this also applies to other cleaning products-shampoos and conditioners) on the belief they are more effective.

In practice, a formula that clings to the host will breakdown grease, oils, mud and similar contaminant more effectively, resulting in deeper clean and using less product into the bargain. Reading the manufacturer's directions should be a given (but a lot of people don't).  Some, including the Motoverde are designed to work when the host surface is wet, which may be perceived as another stage and a faff.

However, it can ultimately save time and achieve better results.  It's also important to remember that bike washes are not degreasers, although in concentrate form, they can be very effective at stripping impacted oily gunk from cassettes, rings and similar metal surfaces. Squirt Bike Cleaner Concentrate SQUIRT BIKE CLEANER CONCENTRATE | cycling-not-racing and Weldtite Bike Cleaner Concentrate Weldtite Bike Cleaner Concentrate | cycling-not-racing being two that spring to mind.

One thing invariably prompts something else and, in this instance, replacing Ursula's cassette led to me discovering a sticky, well borderline seized TRP Spyre SLC calliper. I've not had any issues with Muffin’s, although Muffin is tarmac based, whereas Ursula does a fair bit of mileage off road, hence the calliper gets basted with more crap. 

I've not had too many issues per se, although I've heard the design is vulnerable to this and internal corrosion- piston and bearings. It is possible to strip the calliper, although TRP discourages this, so at your own risk.

Given the callipers are relatively cheap, not the end of the world. However, if I was going to buy a replacement, I'd nothing to lose by blasting the calliper through with a high strength solvent to purge anything gunky, followed by a GT85 GT85 ALL PURPOSE LUBRICANT "chaser". I’d been out for a ride, returned and took a different route.

Having removed the calliper, I gave it a liberal blast of Motoverde Drivetrain Cleaner Motoverde Drivetrain Cleaner | cycling-not-racing allowed that to marinate for a few minutes, pumping the mechanism to ensure full penetration. Engaging the calliper by hand accelerated this, a sludgy brown film seeping out as the mechanism freed. Rinsed with clean water, I dried thoroughly and applied Muc-Off MO94 Muc-Off MO94 Multi Use Spray | cycling-not-racing, taking particular care to avoid contaminating the pads.

This prompted a wholesale tear down. I needed to replace the brake cable, so took this as my cue to switch the bars and stem, repack the FSA aheadset with fresh Juice Lubes Bearing Juice Waterproof Grease The Juice Lubes Bearing Juice Long Term | cycling-not-racing  An orgy of fettling and script changes followed but sometimes the most time-effective decision is to strip and start again.  

I’ll close here with my review of the Gaciron XIAOMAN 1000 Multifunctional All-in-One Professional Outdoor Front light The Gaciron XIAOMAN-1000 | cycling-not-racing


  


Sunday, 9 October 2022

Stoppage... AKA Urgent Refurbs








Some lovely rotors and pads arrived from Disco Brakes DiscoBrakes.Com :: Shop :: DiscoBrakes Shop . I wasted no time in removing the long serving and dependable TRP rotor and popping the 160mm Vibe in situ. Cursory inspection suggested my fixed gear winter/trainer’s TRP SLC callipers' organic pads were still passable, so SP PD8 HALO CLASSIC RIM & SHUTTER PRECISION DYNOHUB DISC WHEEL BUILD (sevendaycyclist.com) wheel back in situ. Much to my dismay the next morning, stopping prowess had all but vanished...  

Returning home, closer examination revealed muck and accumulated grime were giving a false impression of ample pad material. These had been in situ for 10 months and judging by their condition, should’ve been replaced after 6, maybe 7. The generally accepted rule is replace once the pad has 1.5mm (about 0.03 in) material left. A quick word about pad material, while I’m here. Organic pads (sometimes referred to as resin pads) have a lot in their favour.  


Commonly made from a blend of Kevlar, Rubber, and Silica with a resin bonding, they are quiet, offer sharper braking, and bed in easily. The compound offers excellent insulation against heat build-up, too, although on the flip side, are more predisposed to fade. A minor, if not moot point on a lightweight bike and rider. However, a definite consideration on a touring tandem, or recumbent for example. They also wear relatively quickly in harsh, or mucky conditions, so might not be the best options for winter riding, especially off-road.  


Now, I had a couple of organic Spyre SLC pads in stock, but Disco Brakes were gracious enough to send me some sintered and semi-metallic pads for testingSintered, sometimes referred to as metallic pads are made from bonded metal particlesIn theory, these will last longer than their organic counterparts, especially in wet, muddy, and gritty contexts. They are less prone to fade, so will work better on those long descents.  


However, compared with organic types they need to “warm up” before reaching optimal “bite”, take longer to bed in, and can be noisier. Now, though not relevant on a cable-operated setup, such as mine, the metal components will transfer greater heat to hydraulic fluids, than an organic variant.  


Then again, they’re much less prone to glazing over and last longer. I’ve gone the semi-sintered route. On paper, these should be the best of both worlds, hence my decision. As the name might imply, these are a mix of organic and metal, so take less time to reach performance, shouldn’t fade on long descents, and last better than organic pads in grotty contexts. I’ve never had any problems with pad glaze, but this can be an issue with organic and semi-metallic models, so we’ll see.  


I stripped and cleaned the calipers since these were coated in oily contaminant and the inner cable was fraying. Having stripped back the Souma leather bar tape Souma Leather Handlebar Tape | cycling-not-racing (sevendaycyclist.com), to get better access to the outer cable and thus route the inner wire through more effectively, I noticed a lot of slop in the Cane Creek SC5 V Brake Lever CANE CREEK V BRAKE DROP BAR LEVERS | cycling-not-racing (sevendaycyclist.com), and its internal resin cable tunneling was also showing signs of wear.


I’d come this far... I exchanged the Cane Creek SC5 for this silver Tektro RL520, which is also designed with V and cable-operated discs in mind. (I’d originally earmarked it for Ursula’s disc brake upgrade but discovered the RL340 would work just fine.)  

Next came a fresh stainless steel inner wire (the last in my stock, prompting a further order).


Cables, pads, and chains are all things likely to fail at the least convenient moment, so well worth having a couple in hand. Overhaul complete and braking is better than ever. It also prompted a more thorough Inspection of Ursula’s SLC caliper and pads.  


No such issues but a reminder for more regular investigation and pad replacement. I’ve fitted the other six-bolt Disco Brakes Rotor to the SD8 HALO EVURA & SHUTTER PRECISION SL9 DYNOHUB BUILD (sevendaycyclist.com) wheel though since it was superior to the serviceable auction site special. Chain and other drivetrain components were also in very rude health, which is a welcome surprise. I’m up to 1600miles on the KMC and on this trajectory, reckon I’ll get to 2,200 before replacements’ prudent. Mick Madgett finished re-building my SL9 HALO EVURA & SHUTTER PRECISION SL9 DYNOHUB BUILD (sevendaycyclist.com) wheel too, so looking set for the winter, now.

Saturday, 8 January 2022

Sorting the Small Stuff











Holiday season has been about sorting the small jobs. Some that can be a little fiddlier than first thought, others that subvert trouble, (which would otherwise strike at the least convenient moment). As often happens, one thing led to another. Having popped Ursula back on her hook, I inspected my fixed gear winter/trainer’s TRP Sypre SLC. A quick spin of the wheel and pump of the lever revealed binding pads and a badly frayed able at the TRP caliper’s pinch bolt.  


No deliberation there, time for replacement. Cables are another area where it’s worth spending a bit extra, particularly with discs, in my experience. I’ve gone for the stainless TRP with compression less housing. Much easier to setup, not least since there’s no/minimal cable stretch. Feed through, tension, snug tight, pump the lever ten times...done.  


A close friend and I were recently discussing hydraulics and why I hadn’t taken that route. I concluded it's more about complication, rather than cost. Sure, there’s no arguing with their refinement, and a well setup hydraulic system can largely be left to its own devices, save for periodic bleeding.  Even so, a cable is more convenient to acquire, especially if something should go pear shaped miles from home/civilisation. Besides, I’m familiar and fond of the TRP Spyre and its marginally more upmarket SLC sibling.   

Since I had to unwrap the Velo Orange Rubbery Bar Tape VELO ORANGE RUBBERY BAR TAPE | cycling-not-racing (sevendaycyclist.com) to perform the cable swap, I took the opportunity to switch to this Ciclovation Grind Touch Grind tape, which superficially, looks almost identical to the Velo Orange.  


To my surprise, density is 3mm, whereas the Velo Orange is 3.5mm but the backing adhesive is superior. A gummy, rather than sticky strip, meaning it’s easier to install and correct, should need arise. It also bodes well, for cable and other replacements, later down the line, when things have weathered a little. Trail distribution also kindly sent me a Lelumia The Beast Trail Light, which boasts a 150lumen day flash and a couple of 100lumen flashing modes, and a 65lumen alt flash.  


All have promise impressive run times- between 4 and 18 hours. Alas, mine’s yert to arrive-seems one was pilfered in the post, so another has been released.  I’ve also received this Topeak Tailux30 USB Rear Light. As the name suggests, it delivers a maximum of 30lumens and three modes, from the twin diodes. 30 hour run time in the flashing mode is also very favourable but only real-world miles will tell.  


Recent years have seen a resurgence in the lumens race, to the point where some lights pump out 450 lumens in daylight running mode. However, I’ve traditionally found 30 lumens potent enough for town, through to semi-rural contexts and adequate for the backroads.  


I’m still fond of the Night Rider Solas and more recently, Ravemen TR30 M Rear Light RAVEMEN TR30M REAR LIGHT | cycling-not-racing (sevendaycyclist.com), which also uses two diodes. Lumens aren’t the only gauge mind. I’ve found Ravemen CL05 Sensored Rear Light RAVEMEN CL05 SENSORED REAR LIGHT | cycling-not-racing (sevendaycyclist.com) and Its CLO6 sibling RAVEMEN CL06 SENSORED REAR LIGHT | cycling-not-racing (sevendaycyclist.com) far more visible than numbers alone suggest.    

 

Ursula clearly got jealous, responding with some front brake squeal/judder. Easily rectified with a quick tweak of the pads, straddle wire and some subtle snugging down. I’d given the pads a glaze check-nothing doing, and I knew the rim was relatively clean- squeaky, once I'd given the old girl and thorough sudsy bucket scrub. I also took this opportunity to slot the Torque Covert7 Crank Multitool into the Deore Crank.  

 

Grot, scuzz, gunge, slurry...Whatever your pet name for winter’s slimy cocktail, there’s usually a fair bit that lodges within the cassette, derailleur and ring(s). Especially if you are using a wet chain lube. I got busy with the cassette claw and some neat degreaser, which scooped away the lion’s share of skanky stuff. 


During the cold, darker months, products like Weldtite Jet Blast Degreaser WELDTITE JET BLAST DEGREASER | cycling-not-racing (sevendaycyclist.com) are potent, super convenient starters. Strong solvents melt the congealed, oily mess. Agitate with a stiff bristled brush, adding some less intense degreaser, scrub and then rinse with tepid water. Blends, including Muc Off Ludicrous AF require a most sustained marinate. MUC OFF LUDICROUS AF CHAIN LUBE | cycling-not-racing (sevendaycyclist.com) 


Household washing-up liquids are something I’d generally avoid but are also surprisingly effective. If you must go this route, say on a cassette, whip the wheel out, scrub with the cassette pointing toward the ground. Rinse, first using warm and then cold water. Rinse any splashes from painted, plated, polished, and anodised surfaces, too.  


As many will point out, citrus degreasers are also very aggressive, so take similar precautions, and even on a plated surface, such as a cassette, or chain, don’t exceed 2 minutes before rinsing and drying.   


Then of course, there’s been tube patching, segregating those which are easily repaired and those, which are essentially bin fodder. Patches and vulcanising solution are pivotal to successful salvage. For me, Rema Tip Top are the best going, although I’ve had good results from Hutchinson, as shown in the photo, and Decathlon’s kits have been a pleasant surprise, too.