Showing posts with label CO2. Show all posts
Showing posts with label CO2. Show all posts

Wednesday, June 6, 2012

Flat-changing Clinic part 3 - What's in your Camelbak?


This is Part 3 of the 3-part series on Bicycle Maintenance: Tires and Flat-changing.


One of the most frequent questions I get from attendees at my clinics is: 


What should I carry when I ride?

Five things you should absolutely have when you ride. 

  1. Mobile phone
  2. Copy of your picture ID, emergency contact info, blood type, known allergies
  3. Spare tube, Tire levers
  4. Pump and/or CO2 inflater head and 2 cartridges
  5. Emergency cash
In addition to these things, I carry a few more items. Here's my road saddlebag.
SADDLEBAG CONTENTS (ROAD RIDE)
Laura's saddlebag, clockwise from the top: KINeSYS sunscreen, Purell mini, tire levers, mechanic gloves, photo ID, emergency contact card, pocket knife, Elete electrolyte concentrate single, $20, spare tube, 2 CO2 cartridges, MicroFlate Nano CO2 inflater head, patch kit, Allen wrenches, small bottle of  Elete TablytesClif Chocolate Cherry turbo shots.
List of additional items you might carry, that I do carry on the road, in addition to the 5 basics:
  • hex wrenches
  • nutrition (gel, bar, etc.)
  • electrolyte tablets (e.g., Elete Tablytes)
  • tube patch kit
  • pocketknife - helpful to remove glass from a tire among other things
  • mechanic gloves - when it's a grimy job and you still have hours to go
  • sunscreen mini bottle - to re-apply as needed
  • Purell mini bottle 

Mountain bike rides are different, because you can me in remote areas without access to emergency assistance. I carry quite a bit in my CamelBak when I'm mountain biking. Here are the additional items you might carry, that I do carry on the trail. The only things I've never had to use are the space blanket, photo ID and medical info card.


CAMELBAK CONTENTS (MTN RIDE)
Laura's CamelBak contents: medical bag (bandages, medical tape, alcohol, maxi pad - a great sterile dressing for a deep cut or a large scrape, anti-bacterial ointment, Benedryl, etc.), photo ID, emergency cash, spare tube, bag of many-sized nuts and bolts, chain break tool, space blanket, spare cleats and screws, electrical tape, duct tape, shock pump, SRAM quick link, energy towel (to cool off someone suffering from heat exhaustion), CO2 cartridges, tire levers, tube patches, CO2 MicroFlate Nano inflater head, hex wrenches, knife, nail clippers, Sharpie, chain lube, Elete electrolyte supplement, spare derailleur hanger, Sportlegs (prevents lactic acid buildup), sports nutrition, tweezers to remove cactus needles, 2 small combs to remove cactus bulbs, large bandage, personal medical and emergency contact info.

In addition to the 5 basic items, here are the things I carry in my CamelBak.
For the bike:
  • hex wrenches
  • tube patch kit
  • chain lube
  • SRAM quick link
  • bag of many-sized nuts and bolts 
  • chain break tool 
  • shock pump 
  • spare derailleur hanger
For the body
  • sports nutrition (gel, bar, etc.)
  • electrolyte tablets (e.g., Elete Tablytes)
  • Sportlegs
  • energy towel (to cool off someone suffering from heat exhaustion)
For random emergencies
  • folding knife
  • Sharpie
  • spare cleats and screws
  • electrical tape, duct tape 
  • medical bag - bandages, large bandage, medical tape, alcohol, mechanic gloves, maxi pad - a great starile dressing for a deep cut or a large scrape, anti-bacterial ointment, Benedryl, sunscreen, nail clippers, etc. 
  • tweezers to remove cactus needles, 2 small combs to remove cactus bulbs (we are in the desert)
  • emergency cash
  • photo ID, medical information card with emergency contact info, blood type, known allergies
  • space blanket

While you don't necessarily need to carry items for any emergency, if you know how to use these things, they really come in handy when you need them. 


Have a great ride!


Please feel free to leave comments about thing you find useful, things you carry on the trail, or helpful suggestions for riders.

Wednesday, May 9, 2012

Flat Changing Clinic - Part 1

This is Part 1 of the 3-part series on Bicycle Maintenance: Tires and Flat-changing.

When I first started cycling, my mechanic in New Jersey encouraged me to attend a flat-changing and bike maintenance clinic put on by the parks department. I remember following all the steps the instructor told me, but still being so confused, and feeling like I only got through the flat-changing part because someone more knowledgeable than me was there to help.

Since that clinic in Feb 2003, I've tried to learn as much as I could about bikes and bike maintenance. Being something of a compulsive teacher, I naturally have to pass on what I've learned, so I started teaching flat-changing clinics with women as the target audience.

Now I teach a flat-changing clinic at B+L Bike and Sports once a month. This past Sunday afternoon, I taught at the Solana Beach store where we had nine women attend. It was a great afternoon!

Jenny and Robbin watch as Monica pulls the tube out of the tire in a simulated flat.

Team LUNA Chix San Diego will be teaming up with B+L Bike and Sports to bring you flat-changing clinics once a month throughout the season at one of the two B+L locations. Please check our website or Facebook for dates, location, and details.

WHAT TO EXPECT AT THE FLAT-CHANGING CLINIC:

HANDS-ON LEARNING. It's important that everyone actually work on a bike and not just spectate. Doing it yourself boosts your confidence, and reinforces the notion that you can, in fact, do this yourself. 

MASTERY OF REAR WHEEL REMOVAL-REPLACEMENT. We always work on rear wheels, with at least ten minutes spent removing and replacing the rear wheel, until everyone is comfortable doing so. As with most things, there are tricks to making removing/replacing a rear wheel easy. And just to get that thought out of your head - no, you won't hurt the bike.

 Monica continues working on her tire as Bev (background) looks up from her work.

CAMARADERIE. Depending on space, there will be 4-6 bikes to work on. Attendees will work singly, in pairs, or even in groups of three to get the job done. No matter how many of us there are, we work together to make sure everyone is comfortable and no one is getting stressed out. :)
Taking turns, everyone gets a chance to practice removing and replacing the rear wheel, removing the tire, getting the tire back onto the rim, and inflating the tube with CO2.



Heather and Megan (left) and Patti and Jennifer (right) work in pairs  to install the tube.

CO2 PRACTICE. Everyone gets a chance to practice using CO2, thanks to support by Genuine Innovations. I remember being somewhat skeptical myself (read: afraid of it) at first. But once I realized how easy it is to use, and how I could eliminate ten minutes or more of exhausting frame pump arm work on the side of the road by using a CO2 cartridge that costs as little as a vanilla latte, I was sold.


Jan and Bev line up the CO2 to inflate the tire. Special shout-out to Genuine Innovations for providing MicroFlate Nano heads and CO2 cartridges for the women to practice with.

In part 2 of the blog Bicycle Maintenance: Tires and Flat-changing, I'll answer 
frequently asked questions, including:
  • What do all those numbers on the tube box mean? 
  • How do I know I have the right size tube?
  • Do I need to take the whole tire off?
  • Why are some tires perfectly slick and others have ridges (tread)?
  • Is the rim and the wheel the same thing?
Please feel free to post your questions below! If I can't answer it, I'll find the answer from someone more knowledgeable than me.


Patti checks to make sure the MicroFlate head in lined up square to the rim for best air flow.

Thank yous are in order to all the attendees of my most recent clinic in Solana Beach: Monica and her friends Robbin and Jenny, Bev, Jan, Heather, Megan, Patti, and Jennifer. Thanks to the guys at B+L Bike and Sports Solana Beach: Tom, Scott, Gisan, and especially Kevin who stayed late for us. Thanks to Mark of B+L Bike and Sports who invited me into his shop and is hosting these events. And big thanks to Genuine Innovations, who supplies the MicroFlate Nano heads and the CO2 cartridges we use in class. These San Diego Flat-changing clinics exist because of your efforts.


Next clinic:
Sunday, 5/20/12, 3:45 PM

B+L Bike and Sports in San Diego (Rosecrans).
RSVP on Meetup.com