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Cargo Bicycles, Utility Bikes, Longtail Limos and other Xtracycle cycling chatter

Presenting 2010 Radish

I’m excited to announce Xtracycle’s official release of our flagship chromoly LongTail, Radish, new for 2010. We want to send a special shout out to legendary bike designer and kindred sprit Grant Petersen from Rivendell, who played a key role in helping us nail the “sweet spot” cargo bike handling for what we believe may just be the perfect family cargo bicycle.

This post will attempt to unveil some of the thinking, rationale, and motivation behind choices we made to upate Radish for 2010. Special mention needs to be made to those who have played a hand in Radish’s re-creation: Ross Evans, Peter Kinne, Madeline Gradillas, Rick Pickett.

Materials

Just like its younger cousin, the FreeRadical, 2010 Radish is 100% Chromoly. A number of other longtails on the market are built from high tensile steel. What’s the difference?

Chromoly steel, also known as 4130 steel, is 60% stronger than high tensile steel, also known as low-carbon steel, or low-alloy steel. While there is no weight difference per unit volume between these two alloys, because of the strength difference, it takes more high tensile steel to yield the same strength of Chromoly. The result? High tensile bikes are heavier, for no good reason (generally only to save cost). Chromoly is used for automobile roll cages, aircraft construction, and other structural applications. Chromoly is the choice for many bicycle handbuilders and fewer and fewer larger production companies, including our friends at Surly. Why the demise of Chromoly in the mainstream marketplace? Mainly cost, but also, the level of skill required to weld - see next section.

What about aluminum? Aluminum is generally regarded as a light, stiff, but often brittle and unforgiving material for bicycle construction. As a bicycle is lengthened to increaese it’s usability and ride quality, the stresses placed on the frame increase. Aluminum is less suited to perform for the long run, under a wide variety of loading conditions. The benefits of aluminum, aside from weight considerations alone, include cost - Chinese aluminum frame production has reached economies of scale, and the training process for aluminum welders is less costly than that of steel welders. All of these combine to offer a potentially lower cost on aluminum bicycles, but it is unclear if the lower cost also translates into lower performance. Because of the need for aluminum bicycle frames to be heat treated (brought to a certain temperature, and then cooled at a specific rate), they generally cannot be repaired. Any failure means the life of the entire product has ended. Radish, by contrast, is built of modular parts, the most costly of which are built to be durable, and built to be repairable.

Xtracycle builds several modular parts that are not under as great a stress, like V-racks, TekDecks, Whatchamacollars, out of weight saving, cost saving aluminum.

Construction

Radish frames are tig-welded in small batches (usually 50 - 100 units at a time). Tig-welders are some of the most skilled workers in our Taiwan factories - they get paid the (in US currency) around $15 - $20/hour and enjoy excellent job security. The same woman, Ah Huey pictured below, has been welding Xtracycle FreeRadicals, and now Radish frames, nearly since their invention 10 years ago.

Ah Huey humors us for a photo.  Ross humors himself in a helmet.

Ah Huey humors us for a photo. Ross humors himself in a helmet.

Handling/Geometry

By way of comparison, I find the 2009 Radish to handle remarkably well under loads of 50lbs or more on the SnapDeck or in the FreeLoader bags. When the deck/bags were unloaded the handling becomes noticeably more ‘floppy,’ which appealed to some riders, not so much to others.

The 2010 Radish nails the sweet spot where handling unloaded is crisp and sporty, yet remains responsive and stable under load.

What’s more, the longer effective top tube length on Radish yields a roomier cockpit enabling riders like myself, pushing 6′1″ with my Keens on, to feel totally at home behind the wheel. My wife, pushing 5′1″ in her clogs, feels no loss of comfort. The Radish pictured below is piloted by Madeline Gradillas, an architect turned product designer who played a large role in bringing 2010 Radish to market.

XC Product Designer, Madeline on a 2010 Radish

Madeline is 5′4″ and likes the 2010 Radish just as much as her 2009. She’s particularly happy with the increased ease in getting her leg over the top tube. The 2010 Radish frame is more than 2″ lower, where it counts, easing transitions on and off the bike.

Radish 2010 Frame Geometry

Components

Across the board, components have been upgraded while we have kept the overall cost of Radish down.  Here are the highlights.  A full list of components can be found under the “Specs” tab here.

  • Cranks: The new alloy crankset (34t) features an  dual-sided aluminum chainring guard to both protect the rider’s clothing from the chain, and to protect the chain from dismounting unexpectedly from the chainring. Owners of 2010 Radish will have the option of installing the included full-protection chain guard (a la Radish 2009) as well for total coverage.
  • Brakes: Xtracycle upgraded brakes and levers on 2010 Radish to entry level performance Avid FR-5/SD-3.  To accommodate numerous upgrades and cut costs, we decided to jettison the rear disc-brake.  In conversation with customers, we found that few felt this to be a critical component, and internally, we agreed that V-brakes worked well for 90% of practical applications.
  • Drivetrain: Rear 8-sp cluster remains the same (11-32t), but we’ve upgraded to a SRAM X-5 rear derailleur, and SRAM 3.0 twist shifter.  SRAM X-5 rear derailleurs are found on $1000 mountain bikes and we found, has the necessary spring tension to provide crisp clear shifting on Radish.
  • Handlebar: Xtracycle worked closely with handlebar manufacturer Zoom, in Taiwan, to develop a bar that provided a comfortable yet nimble, upright riding position, for a riders ranging from 5′0 - 6′2″.  This alloy bar is not found anywhere else than on Radish 2010.
  • Grips: Grips on the 2010 Radish are made by industry leader Velo.  We opted for round grips, with plenty of length, and a bolt-on feature that would allow customers to easily move/remove/replace them with no damage to the grip.
  • Quick-Releases: All quick-releases have been updated on 2010 Radish for improved look and feel, but most importantly, function.

Kits

2010 Radish will become available with a host of new and existing Xtracycle Accessory Kits.  My next post will cover our new kits in depth.

Subscribe to our blog here, and be alerted about our next posts.

Presale

2010 Radish are in production, and are currently available for pre-order.  You may learn more about Xtracycle’s pre-order process here.

We only have 50 available at this time for pre-order, if you decide to be one of the few new Radish riders, you may place your order here.


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Wideloader Spring Pins

Mc Master Carr Quick Release Button Connector

Here’s where to get replacement SpringPins for your WideLoaders, or any other Xtracycle DIT project you’re working on:

http://www.mcmaster.com/#pins/=6397fh

But wait, that link doesn’t get you all the way there - here’s the exact part number: 92988A730

Enter this number in the “Find” search bar - and it will take you right to the part you need!

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Xtracycle Longtail bikes are the perfect fit for diapers.

Xtracycle’s beloved Japanese distributor turned me on to a new Japanese site linking together people who love their Xtracycles in Japan. Like this gentleman:

With the help of Google translate, you can read this guy’s blog here.

But really folks, check out that Red Big Dummy! Holy cats. That’s fantastic. With matching hat, jacket and Crocs. What’s funny is I told my wife this week that I want a pair of Crocs. The look on her face was a mixture of disgust and disdain, which then quickly dissolved into pity. Wait until she sees this! This guy Rocs the Crocs! Among many other mysterious things, on his blog he claims:

I was very happy to hear me talking excitedly at the sight of their fellow Doru eagles live on television in the distance…

And speaking of mysterious, check out these stream of consciousness poem-blog-entries about how Xtracycle solves all kinds of real-world problems. I’ve pulled out a few important quotes that bear repeating for your amusement.

Important cultural sensitivity note: of course these are not written how the writer intended them to be read - and I mean no disrespect to anyone. What I’m calling attention to is a Google algorithm’s attempts to unravel the nuance of language and translation resulting in some of the most profound, and unusual critique/praise of Xtracycle ever found. If a real live human out there is inspired to help translate these, I would love to know what’s actually being said. Each of the following posts is from this Japanese bike-shop blog.

Successfully solved a problem in the run up to the level of cases was found in some more cash.

It may be the fastest long-tail bike for now and possibly Japan. M-like, welcome to life long tail bike fun!

Successfully solved a problem in the run up to the level of cases was found in some more cash.

God certainly is, “Oh, I’m out of the one diaper bag waste.” It is sad to hear the shouts of joy.

I think the man is brain. Two bags in one side can not afford.

Xtracycle Longtail bikes are the perfect fit for diapers.

Xtracycle Longtail bikes are the perfect fit for diapers.

Long tail runs without a hitch a ride with a smile and a lot of luggage and children in such turmoil.

French bread and drink to raise, many generations back to the park trees.

It is recommended that you use a bike guy is raising a family picnic really like.

Bike is a perfect fit for the French bread the long tail.

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BikeWire: Building Communities by Bicycle

A recent post on our Facebook fan page by Andy Zimmerman, founder and creator of BikeWire, caught my eye. At first I thought it spam, he didn’t share anymore info than the link to the beta version of his site, and I clicked.

BikeWire Page Header

Turns out, it’s a simple way to connect bicycle riders, those “willing to transport goods” and those “needing goods transported.” You can sign up to be a courier, or request a wire without needing to sign up or create an account.

You set a start location, end location, time frame, load description, trade/price offered, details and contact info. Make a little extra cash, donate your time for non-profits in you area, or just meet new people who appreciate the usefulness of bicycles.

We look forward to offering our cargo bicycles up for use, will be cool to see where and how BikeWire grows.

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Xtracycle Length RockyMounts Tray

RockyMounts' Xtracycle Length Tray

RockyMounts' Xtracycle Length Tray

We don’t sell this Xtracycle-length bicycle tray for your car, but we probably will again soon. In the meantime, you may order it direct from RockyMounts. It’s not listed on their website, so you have to call 800-873-1871. The product in their catalog is called the “Lariat Recumbent”, and it’s only available in black, but if you want it in a color, perhaps they’ll make an exception. Tell them Xtracycle sent ya’!

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