Final Step in Preparing a Tandem Bicycle for the Andes and Amazon 7

 

Tandem pallet wrapped for air travel

 

A small,l but vital, part became lost from the box on the flight to Beijing for our Silk Road Crossing, two trips ago. It cost us 12 days and finally the inability to use our drum brake. We were fortunate to have uphill headwinds on the downhill side of the Tien Shen mountains in Western China, or it could have been a problem. Our loaded tandem, including us, weighs around 400 pounds. That weight puts such pressure on standard brakes and brake pads that we risk an exploded tire from overheated rims, not a good thing at speed down a steep mountain. So, I have become more than a little obsessive about ALL of our bicycle getting to the start of a tour at the same time as we do. I now wrap the whole bike in pallet wrap before it goes into the cardboard box. That way when the gorilla driving the fork lift pokes a hole in the box, there is another layer of protection to keep all the parts where they belong. Cross fingers it works!

It is two days before our departure and we’re still working on getting ready. Claire is finishing up magazine stories to keep our favorite editor happy until our return, and I am, I am… What am I doing? Oh writing a post. Just getting warmed up. Things should get interesting soon.

Maybe one more post before Lima, Peru, hopefully with some sort of map.

Preparing a Tandem Bicycle for the Andes and the Amazon 6

Things We Carry With Us

Nearest Bicycle Shop Can Be A Thousand Miles Away

When the nearest bicycle shop is hundreds, even thousands of miles away, we have to be prepared to fix most problems. I carry up to a kilo of tools and spare parts to fix most of the mechanical failures we might encounter after travel on bad roads, and dirt tracks.

Tool Bag For Tandem Touring

Claire created what we call our Zippy Bag, to fit the triangular space in the tandem frame tubes, to carry tools and spares.

Spare Parts and Tools for Tandem Touring in Remote Areas

Spare parts and tools: springs for Hugi Hub (no tools required!) chain links, bolts, nuts, lock washers, cable ends, one cable, derailleur drop out, derailleur  jockey wheel, spokes, various headset parts, thread locking fluid, multi-purpose grease, chain oil, one spare tube, patch kit, tire levers, Cool Tool and a multi tool that includes a chain breaker, cassette cracker, reliable pump, electrical tape, and perhaps most important, duct tape. Phew. And I might have left something out!

Next: Packing a tandem for travel on airplanes. Not easy!

 

You Ride A Big Southwest Mountain in Summer

Anatomy of a mountain ride in summer

First light in the east. A balmy 72 degrees, singlet weather, at 5am. You pump up the tires, retrieve the frozen water bottles from the freezer, pocket some almonds and dates. Click in the pedals and roll off into the warming light. Left on Pantano, no need to wait for the light this time of day. Where’s my cannon? Empty streets. You drop gently into Tanque Verde wash, the temperature drops 10 degrees, and the delicious cold air gives the last chill of what will be a triple digit day.

Bicycle sunrise over Redington Pass on the way to Mount Lemmon

A red sun peeks over the Redington Pass, between saguaros and mesquites. You pick up the pace just a bit on Catalina Highway. The temperature warms again, bringing familiar desert scents with sunrise. Still cool, with a hint of the buildup of humidity before the monsoon. Twenty percent today maybe. Enough to make your heart rate monitor work.

Beginning the Climb of the Catalina Mountains, Mount Lemmon

At milepost one the climbing begins. Shift down. Sit up. Spin. Deep breaths now. Heart rate up just a bit. Look up at the rocky ridges studded with saguaros, washed in amber morning. Ignore the growing warmth in quads and glutes. Keep your shoulders relaxed. This is for fun, not just fitness, not just health.

Life Zones Change to the Music of your Breath

Life zones change as you climb higher

Somewhere below 5,000 feet, you notice the saguaros are gone, replaced by oak grasslands and twenty foot agaves in bloom. Another thousand feet and you enter Bear Canyon and feel the cool from Arizona sycamores and alligator junipers. Further up the canyon, you notice the piney vanilla scent of huge ponderosas, their green crowns spiking the now intense blue sky. Breathe deep. Stand on the pedals. Stretch your back and shoulders. Push a little. Feel the burn, the joy of your body, working as it should. A canyon wren’s liquid descending song cheers you on.

City of Rocks at Windy Point

One big hairpin and you enter a city of rocks, white and pink granite spires rising from a recently burned mountainside. The black spikes have sprouted bright new green at their bases, reminders of the cycle of fire and life. The hoodoos present you with more forms than your imagination can count. They distract you from the tightness creeping into your left hamstring. At Windy Point, an expansive view of the Tucson valley tempts you to rest. A few early climbers gear up and head down to favored climbing spires. Someday. A few miles of steep sweeping curves and even more spectacular hoodoos later, and you pierce the pine woods again. More bird calls. Lots of them. Jays and creepers, a redtail hawk overhead. Now bronze barked manzanita, spindly lodgepole pines and larger oaks. There are new smells as the air warms. You are racing the sun up the mountain, and the sun is winning.

To the World of Aspens and Spruce

You climb another couple of thousand feet in the mixed forest, a mile of downhill and then up again. Turn right before the village of Summerhaven, destroyed by fire a decade ago, now sprouting big new houses and a few business. Your goal is higher, Ski Valley, the most southerly ski slope in the U.S. The last mile is steep. Breathe deep. You stand in your lowest gear, and it’s still hard. Finally you see the grassy ski slopes, devoid of snow for months, ringed by aspens quaking shiny silver-green leaves in the breeze, a breeze that brings you the scent of dark spruce deeper in the forest. At just under 9,000 feet, you have arrived, botanically speaking, in southern Canada.

Descent into Hell’s Furnace

A few minutes rest and it’s time to let gravity work for you for awhile. You fill your water bottles, have a snack. Then it’s a bit of down and a bit of up and you begin the 20 mile downhill you have earned. All the smells your nose remembers from the way up assault your senses again, but at high speed this time, fleeting, reminding you of the work behind you. At 30 miles per hour, you lose elevation quickly and the heat begins to rise to you from the valley. The valley furnace awaits. A light tailwind pushes you through a tight curve at 46 miles per hour, demanding full attention and causing you to forget the rising heat. Or was it the extra sweat from the moment of near panic?

With five miles to go to the base you begin soaking your jersey with water. It’s already well in to the 90’s and you know the eight more miles home from the base will take you over the 100 mark. The sense of becoming one with the heat is intoxicating, a strange thrill. You might as well enjoy it. It’s due to be 1o8 in the afternoon. You are glad to be back before noon.

Your Accomplishment

You’ve ridden your bike 70 miles, from the landscape of Northern Mexico to that of Southern Canada, and back, climbed between 6,000 and 7,000 feet, in six hours or so. Not easy but doable, and oh so rewarding. Those of you who have done it know. The rest of you now have a new goal.

Preparing a Tandem Bicycle for the Andes and the Amazon 5

No Flat Tires

I read many blogs by bicycle tourists, and I’m always surprised that they have so many mechanical failures of all sorts. There are lots of reasons for mechanicals, some of them unavoidable, but far to many are the result of incomplete preparation.

Avoiding Flat Tires While Bicycle Touring

The mechanical that occurs the most often, at the most inconvenient times, is both the most mundane, and the most avoidable; flat tires. I haven’t kept records of how many flats we have had in 40,000 miles of touring, but I know 90% of them were in the first 8,000 miles.

Thorn Resistant Tubes

It was somewhere around flat number 20 in Texas, on a 14,000 mile tour around the U.S. that I discovered thorn resistant tubes. Almost all of our 5 or so flats since have been because the valve stem failed, usually after several thousand miles.

Heavy Cheng Shin Tires

I also started buying the heaviest tires I can find. Our best performing brand by far is: this will surprise those accustomed to buying only name brand expensive tires: Cheng Shin from Taiwan. Never heard of them? I’ll bet you’ve seen them in the cheap end of the rack of tires at  your bike shop. Assumption, they’re no good. Assumptions are often wrong. In this case very wrong. I’ve had many sidewall cuts/blowouts with Continentals, never with a Cheng Shin. Why? Heavy. Heavy is the only downside to this system of thorn proof tubes and heavy Cheng Shin tires. These tires also have serious side tread which is a great help on the dirt/mud tracks we often find on our famous (infamous?) short cuts. Serious tires for serious touring.

Why Flats are Bad on Tour

Fixing a flat on a tandem bicycle, particularly on the rear with the oh-so-necessary drum brake, is a hassle: the tent, sleeping bag and pads come off the rear rack, the two panniers come off, the drum brake must be unhooked from the bike frame, before you can begin. In the third world/developing world, your flat might just occur in an exposed location, putting you in potential danger, or at the least surrounded by a vociferous curious crowd throwing questions at you in a language you don’t understand. A little pantomime and wide a wide smile usually takes care of this, but it plays hell with the concentration. You don’t want flats. The weight costs you a cog on climbs, gains you same on the downhills, so it all evens out.

Zippy is back together now and in the testing stage. The one bike mechanic I never trust is, me. I always do some fairly serious testing before calling the rebuild good, and moving on to the packing stage.

PS. Note the small piece of inner tube over the valve stem; it helps protect the vulcanization of the stem to the tube. It seems to lengthen the time between stem failures by a few thousand miles.

More to come on bike preparation and packing for air travel.