Friday, April 25, 2014

Re-Entry

Hacksaws and grinders; hand files, some emory, and a little one at a time at the vise.  One of these days I'll figure out how to set up the lathe for mitering.



Its a breather hole that is not drilled into the stay


The duck understands the concepts of "float" and "flight".....important when one's duty is regulating the back wheel of a hard tail that'll see many many miles.




I got to lace up some of the new WTB KOM rims...very nice.


Singles Speed Flagstaff style....don't let the parts you don't have keep you from riding your new bike...


....and an hour later....


The paint scheme is supposed to represent re-entering the atmosphere....The rider has been out in space for a while enjoying some future bikes.  Hopefully his return to earth has let him realize the advancements of the '90s.  Enjoy your new bike, Blair!

Monday, April 21, 2014

5th Annual Baah....

....My apologies to all for not putting out flyers for this year's event.  It warranted the smallest turnout to date for this Beaster Sunday celebration of all things feral on Mount Elden, though the spirit of past rides was loyally carried by eight returning goats.  Our annual tradition was overshadowed by an event much grander in scale and planning--The Big Zona Burlesque's Big Show.  It rightly robbed our ride of regulars who triumphed in a night of risque stage performance last Saturday night, showing off over a year of hard work by the many and diverse dedicated talents of our fine town.  Only one stage performer dared show her face on Sunday's heated bike battle, and both stage hands I might add, but all who did the ride were in attendance of both the Big Show and the after party.  The night's reigns were felt on the climb up Mount Elden by many if not all in attendance.  We set off without much a plan for the top of the mountain and a familiar starting point for the last five years.  There would be racing and a traditional start, Shotgun LeMans, but what?, leading to where?, we could not answer.  It was the year of the people's choice, and Blair's Birthday Baah.

The cake that emerged from Judy's pack at the top of the hill managed to pull peoples' eyeballs from the depths of their skulls.  The sugar seemed to stave off the general feelings of nausea.  Packs were heavily packed, and the load began to lighten as eerie spring rains encircled the mountain we sat atop.  It was warm and calm, atypical of this time of year, the familiar cold spring wind absent from our day.  We decided on a course...new to this event...it would take us all the way to the lookout tower for the start.  As you can see in the photos the course starts in a steep dirt road downhill that quickly turns uphill and then onto an extended section of trail known as the catwalk.  We decided to race the catwalk to Sunset trail down to the meadow and intersection with Red Onion.  


Typically the Baah is won and lost in the shotgun, and it has been those able to put this opening beer down, keep the burps down, and get down to riding that have won.  The (theoretical) trophy bears only two names from four years past, thrice of Mr. Heinchez, once of myself. But...there has been a challenger on the rise, putting up a big money run for the last two years....Austin, AKA, ????....wait this dude certainly needs a cooler name for this blog than his real name.  A close-up zoom of the above photo would reveal the positions for the hole-shot.  I pulled off an early gap in the guzzle and turned downhill.  It would not hold.  By the time the road bottomed out Austin, Heinchez, and Reverend Sham-pain would throw an attack into the climb that I could not answer.


A close look into the faces of the riders at this point would reveal no smiles.  A strange lull in speed of the lead group led Reverend Sham-Pain to capitalize on the hesitation as the others paused to hold back the heaves.  The reverend took charge into the very rough singletrack downhill.  It was his to lose, but none of the group had been up here this year, and the spring blow-down would inevitably turn the race in favor of the challenger as he followed the reverend down the catwalk.  A downed tree looked deceptively impassible.  The Reverend opted to go around but this was the deception, as it did not pass and left the Reverend hiking back to the route.  Austin opted for the direct line, and though admittedly sloppy, the log was hopped with a clear passage, allowing him to put on a lead that would hold for the rest of the race even while crashing near the finish.  In his third attempt at the Baah, we have a new champion!



The remaining riders, realizing that the race was over long before they arrived anywhere resembling halfway down the hill set back to enjoy the atypical spring day.  Positions were jostled without care.  Stoke for the day was exceptionally high.  And a new bike saw her first ride down the challenging terrain on Mount Elden met with grand encouraging smiles by her rider.  



There was talk of making it a stage race, all stages featuring the signature start.  But by the time we had all finished the stage that talk had ceased and the remaining weight of the pack was whittled down stop by stop through the rest of the ride.  We had quite a bit of downhill still ahead, but the difficult parts were now behind.  It was a perfect day, and all there was left to do was ride.  And tired though we were, none of us wanted to stop.


Thursday, April 17, 2014

Ribbed.....

So I finally got around to making my special lady a bike....we've been massing the parts for a while now, and making notes of the setbacks offered by her former steed.  This one has the last main tubes of the old stock of Prestige tubing...they were just barely long enough to make a 650B downtube and they are ribbed....fluted I guess you could say. 1/10th millimeter variations in the wall concentrically around the top tube and down tube with a symmetrical and long butt profile.  The "up" ribs are .8 mm, the down ribs are .7 mm. 


The booty of this beast is all straight gauge aircraft tubing bent up in house.  Nick at Iron Horse did me a solid on the paint....I was going for a concept I called the midnight fade, but it ended up looking a lot like Shrek's girlfriend.....or a midnight fade.


First bike to feature a product of the lathe....44mm head tube rings.  I will never again think or speak of the way these were made before.  And as Paragon expands their selection of machined head tubes to include more and more sizes, they may altogether become a thing of the past.  Amen.


Full length housing on the ribbed top tube to a chainstay mount disc brake. 


This thing came out smooth!


Hope to have it built up this weekend.  

Friday, March 14, 2014

What's Cooking in the Shop?


I had to bust out the vegetable oil and the ol' camp stove in the shop the other day.  Having the lathe around is awesome as it lets me work towards executing some ideas that have been back there for a while instead of just thinking about them.  This is the first step in what will hopefully be a game changer in the bike packing world....at least for my customers.  Paraffin is on the stove in the double boiler and the inside of the tapered steerer is oiled to allow the extraction of the mold. 


With the molds extracted I can now see the exact inner profile of the tapered steerer and measure transferred IDs fairly accurately and match the taper angle on the lathe.  Think back a little ways to the days of quill stem technology.  Confused yet?


Having the lathe around has changed the way I look at recycling.  Now its more like repurposing.  This old Phil Wood front axle sitting in the trash was too good to pass up.  Its already a nicely  machined piece of aluminum, though stripped threads rendered it unsuitable for further bike duty.


The threaded ends were parted off and the shoulders cleaned up, the fat parts turned down to 15mm to make some truing stand adapters for thru axle front hubs.  I should probably have thought to make the other side to 12mm, but since one of these hubs has yet to pass through my shop I just didn't think of it.


The Viking gave me this rusty old broken driveshaft of 2" OD.  Solid steel and about 25 lbs in weight.  Drilled a quick 15/16" hole down the length and got to work cleaning up the surface, turning some shoulders, and increasing that bore to 24mm.  


With the shoulders accurately turned to provide a width of a shimano bottom bracket with appropriate (and unfortunate) plastic spacers, I now have a dummy BB for mock ups.  This is for XT/SLX configurations and others that use that setup with the spacers.  Road and Sram stuff would have to be configured differently.  But no more threading and shoving to mock up the drive train and check for clearances.  



The last one is just a part of solving a problem I've been trying to work out on the Henry James Jig for a while.  I made the dummy tire from an old Jeep roll bar that's been sitting around the house since I moved here.  The bigger problem is how to hold the stays, both chain and seat for accurate tacking.  With the hand curved and hand mitered stays, fixturing them usually comes down to splitting the difference in the inconsistencies in the bends and cuts to where the eye can't tell if they're not exact.  I've been using the bridge and boss jig to accomplish this fixturing along with some tubing blocks and a piece of half inch rod, but the mounting point of this aluminum arm is inherently flimsy and poorly toleranced.  So if there's no great way to tell if it is centered, it makes the stay mock up out in space particularly difficult.  The dummy tire is probably a step in the right direction, but really what's needed here is a solid arm from the main jig plate.  Guess its time to buy a mill and start finding some aluminum block.  The machine era sure is sweet though, and the practice projects here turning out functionally is good promise that the real upcoming projects will be a success.


Monday, February 24, 2014

Enter The Machine Era

Adventures in Craigslist volume 4.9.6:


The ad went something to the effect of "Pop's hobby shop for sale..." and was fairly non-descript.  The listings of its contents, however, were thorough and included the magic word that was triggered on the search engine....."lathe."  I have been looking for one for quite some time and apart from one occasionally popping up in Phoenix or Cottonwood for well upwards of $2000, it looked at that moment that the nearest lathes were in Texas or California....the closest one that looked like a good buy was in Tennessee.  Yeah, that's not exactly feasible.  I decided to do the Craigslist search and turned up the ad from Sedona.  A lathe in Sedona?!?  The next day I was on my down the canyon way for a look figuring that at worst I'd at least get in a good ride.  


Here I met Gary, an older gentleman who had reached the time in his life to disband his workshop.  His work revolved around saw repair of all types and the tooling associated included many sorts of precision grinders, cutting, and welding implements.  In the lightest corner of the low ceiling basement shop set the lathe, a Grizzly branded Taiwanese unit from the mid-late 1980s.....of (not knowing too terribly much about machines) adequate size for most things bike......and.....calibrated metric.  It appeared to have seen little use in its life with Gary being its sole owner.  With all chucks, a variety of tooling, taper drill bits, regular drill bits, live center, steady rest, and a plethora of geek literature.....SOLD.  Now for the new problem....how to get 1400 pounds of import steel out of Gary's basement and up canyon to Moustache World Headquarters.  I left a deposit and my word to extract it the following weekend. 


Now this, folks, is reason number 367 why it is good to have redneck friends.....equipment for any task.  I called The Viking and his father, The Graydog, and let them know the task at hand, and bribed them accordingly for their muscles and equipment.  Just so happened that The Viking had a machine dolly sitting along side his garage, and his pop has a rock extracting dump trailer with a 10,000 pound winch and a rig to pull it that just needed the miles put on.  How cool is that?!?  Two full carpentry sets were also in tow, as was one lovely set of extra hands and associated muscle.  It would have bummed me out to see old Gary move a muscle in moving this thing, so we came equipped to best improvise upon our rough plan once we got on site.


First up was to rearrange the shop to allow for the hoist onsite to access the machine.  Then to rearrange the structure of the machine car to fit the constraints of the space and allow its casters to be positioned 1). for maximum function within our small amount of accessible basement floor space; 2). for maximum stability during the transport up canyon.  Cart and machine would be strapped as one unit in the trailer for the trip to Flagstaff. 


Careful rigging of the machine to Gary's hoist allowed us to float it effortlessly, with near perfect balance, though with tight clearances in the small shop, and position the machine on our newly modified car.  Now:  up the stairs and outside.  We rigged a snatch block (pulley system) to the dump trailer to make the first winch pull up the 16" of stairs and tugged the car up ramps and onto a plywood covering of an otherwise gravel landing.  An automotive jack on wheels helped do the fine positioning and get the casters over the bumps of our ramp.  


Our plywood insta-floor allowed us to turn the machine and car in place using the jack without having to deal with a more difficult surface.  This eliminated the need for overly complicated trailer backing.  With a simple backing and a tilt of the trailer hydraulics, we matched the ramp's grade to the edge of the trailer and a second pull had our carted lathe on board.  Rigging was carefully devised to protect the more fragile parts of the machine, and three hours after our arrival, with a minimal amount of hiccups, we were on our way back north. 


The trip would give this machine a glimpse of the varied and rugged terrain its products would soon see.  I doubt many other machines have made this trip up Oak Creek Canyon.....why would they?  Machines don't really exist in Northern Arizona unless they're associated with the railroad or timber cutting.



(insert your favorite too cool for school, Men in Black, Matrix, Mission Impossible references here)


We dumped the trailer car assembly easily in the garage of Moustache World Headquarters and left it for another day...or maybe three or four of positioning, repositioning, setting, aligning, and overhaul.  I figured my first foray into machine life should be involving myself intricately into all of its parts, moving and otherwise.  She was disassembled in a late night, and reassembled in the coming days.  Somewhere in the meantime, the shop was prepped with wiring and rearrangement.  Despite what I normally post here, the whole real reason I keep the shop alive is so I can rearrange whenever the whim strikes to acquire something new or do something different.  This time I've maxed out my electrical sub panel.  Everything acquired from here on needing 240v will need to share a circuit with either this machine or the compressor.....otherwise a new circuit and wiring off the main breaker will be required at the cost of.....??  That should be fun.


The lathe is up and running now though.  Nothing like throwing yourself right into machine work.  It is fascinating for sure.  I'm looking forward to some bike projects on this thing and seeing how it can be setup in the frame shop!  Stay tuned folks!

Wednesday, February 12, 2014

Garage Sale

I'm trying to fund some new projects so a little garage clean out is in order.  I'll be adding to this list as long as there is stuff to sell.  If you want anything here please email me at the address listed in the contact section of this site.  Click the tab at the top of the page to see the goods...


Thursday, February 06, 2014

Arizona Trail Ride - Picketpost to Kelvin

I got a chance to get out and ride with some great regional trail stewards and advocates for a ball-bustin' day on the AZT.  The group of eight assembled at the Picketpost trailhead under overcast skies for a morning departure on a 37-ish mile ride that promised some 5000 feet of climbing and ended up 1000 feet lower than we started.  Riders representing four mountain areas of Arizona including Flagstaff, Prescott, Sedona, and Tucson were present, many of whom had never met before.  Throughout the day conversations tended to focus on advocacy and interests within mountain biking with the hope that through our varied interests we could see all preserved and accommodated by management agencies.  In an interesting time where cities have begun to recognize the value of recreation tourism to their areas,  it seems that the interest of urban accessibility lies at the forefront of recreation managers within federal lands.


Our ride was anything but urban accessible.  Most of us drove in excess of three hours to arrive here, and unless you live in Superior, Arizona and ride a mountain bike, this one can be reached in one of about two ways:  (1). You drive here and ride this as a shuttle or an out and back; (2). You ride here via the rest of the Arizona Trail.

As we were southbound from our start the land covered in this expanse of trail included the southernmost of the Tonto National Forest, some BLM land, and finally land formerly held in State Trust but recently purchased by Asarco mining company.  This is one of six major mining outfits that the Arizona Trail currently passes through and at this point mine expansion is planned to remove and relocate the section south of where our ride ended.  We encountered a pair of hikers out to observe and chart the aesthetic impact of what would result from that expansion.  Specifically, this expansion would see the tailings of the Ray Mine dumped in the Ripsey Wash feeding the Gila river valley pictured toward the end of this article. Counterpoint to this statement:  These are copper mines.  Arizona is the Copper State.  The products of this undoubtedly destructive process are used by nearly EVERYBODY who uses electricity or plumbing.  The Arizona Trail Association works with these mining outfits to ensure passage, often through land trade, though the process is not always amicable.


Personally, my interest in this section started nearly seven years ago to the day while leading a crew for the conservation corps known as Pluto is a Planet.  We were sent to the south side of Picketpost Mountain for an unprecedented (in our world) 14 day trail work hitch.  At that time the AZT was more of a route and a concept than the ribbon through unforgiving lands it has since become.  We were there to help realize the vision.  Our days included much digging and filling, hiking and hauling, and of course the occasional cactus through the glove.  Great conversations of that day centered around how the world would be different upon returning from our two week absence.  I emerged to find my sister got married to a man I had never before met.  Our work on that section of trail was to me the capstone of our time and work together as Pluto.  It was something that would have lasting impacts into generations current and yet to come.  Below rider Lee Blackwell pilots through Pluto's hand built section seven years after construction, and nine years after he helped pioneer the AZT mountain bike route.


The lands beyond our old spike camp were as foreign to me as the trail that now navigated through them.  This country is remote and inhospitable.  We meandered back and forth through flowing drainages with ominous lands around us that hinted at major topographic relief.  We seemed to climb without reward.  It came into sight around a corner and that sight revealed what we all had come for.  The Alamo Canyon traverse was accompanied by breathtaking eeriness.  We were met with a drizzling winter rain that cleared the dust from my eyes and brought the true smell of the desert.  Looking down into the canyon conjured images of the lost, and a hike through its bottom would surely tell that story through the remains of whatever had not survived.  The group of eight pedaled on without error.




We met our reward for the day as we popped out of the canyon traverse to a cold and windy saddle that revealed the Gila River Valley below.  We were bound for it, though not even halfway through our day.  The descent was riveting, and a welcome warm to the cold drizzle we had faced through the canyon.



The Gila Valley brought new terrain to the ride.  The sandy side washes poured across the trail route nearly as often as the trail took a curve, and made fresh winter legs work hard for distance earned.  The sight of water in the desert, however, is always a welcome one, even if its too cold for a swim.  By this point it was a free-for-all for all eight.  Grind it out.  Remember those days you have suffered the hardest and know that this does not compare.  The trail ribbon provided frequent changes keeping my brain focused on where I was going, and fortunately not on how badly I was suffering.

 A loose, challenging climb from the river valley brought signs of civilization into view, and though the last downhill was punctuated with climbs, our vehicles, and the snacks within were a very welcome sight.