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Junker to Jumper

Junker to Jumper. Hunter Flowers. Building a Dirt Jumper Bike. My Project. My project was to build a dirt jumper bike using new and old parts. I refurbished the frame and assembled all components. Project Selection.

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Junker to Jumper

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  1. Junker to Jumper Hunter Flowers Building a Dirt Jumper Bike

  2. My Project • My project was to build a dirt jumper bike using new and old parts. • I refurbished the frame and assembled all components.

  3. Project Selection • I have always enjoyed jumping my bike at Valmont Bike Park and anywhere I could find a jump. • I wanted to further extend my knowledge of how bikes function and how they go together. Jumping at Valmont

  4. September • Met my mentor, Sean James, and planned out my project. • Saw what parts I already had and took measurements for parts I would need to buy. Sean James

  5. October • Attended VeloSwap to purchase additional parts I needed. • Gathered all parts by the end of the month. All parts ready to be assembled VeloSwap

  6. November • Sanded down the aluminum frame with a drill head and low grit sand paper. • Masked off the threaded holes and applied two coats of primer. Sanding my bike frame Masking off parts of my bike Spraying primer on my bike

  7. December • Applied one coat of fluorescent green paint then lightly sanded the frame. • Sprayed on final coats of paint. Spray painting my bike

  8. January • Applied several layers of clear coat to the frame. • Removed masking tape from headset and threaded holes. Refurbished frame Clear coating

  9. February • Met with my mentor at Golden Bear Bikes to begin assembling my bike in their repair shop. • Assembled many parts such as the handlebars, front fork, front and rear disc brakes, bottom bracket, and chain guide. Workbench at Golden Bear Bikes

  10. February Pictures

  11. March • Went to Golden Bear Bikes to finish assembling all parts. • Had a fully-functional bike by the end of the month thanks to the guidance of my mentor.

  12. April • I tested my bike and made the necessary adjustments to ensure that it was a comfortable ride for me. • I put together a video of me riding my bike at some local dirt jumps to prove it works. (Video will be displayed at the Open House Night)

  13. Roadblocks • Some roadblocks were finding the proper parts to complete my bike and getting my seat post to fit. • Also, sanding the entire bike was very hard work and was very time consuming. Seat post

  14. What I Learned • I learned about the complete process of refurbishing a bike frame. • I also learned how to disassemble and assemble all parts, along with how they all work together as a whole.

  15. Will I Expand • I found myself really interested in building my bike. • I see myself continuing to expand upon my knowledge of bikes and hope to apply what I learned to situations later in life.

  16. What I am Most Proud Of • First, I am most proud of how smoothly my final bike rides. • I am also proud of how clean and professional the bike looks.

  17. Works Cited Allen, John. "Bicycle Frame Refinishing." Bicycle Frame Refinishing.   N.p., n.d. Web. 01 Dec. 2013.   <http://sheldonbrown.com/paint-prep.html>. "Bike Painting Tips." Instructables.com. N.p., n.d. Web. 30 Jan. 2014. <http://www.instructables.com/id/Bike-Painting-Tips/>. BlkMrkt Riot Dirt Jumper Build - Time Lapse with Canon 5D Mark II. YouTube. YouTube, 12 Dec. 2010. Web.   23 Sept. 2013. <http://www.youtube.com/watch?v=hvFUNpnWtwc>. Build My Bike + Bikecheck. YouTube. YouTube, 23 Jan. 2012. Web. 23 Sept. 2013.   <http://www.youtube.com/watch?v=affByT9XHyQ>. Erik, Service Manager. "Bike Build Questions." Personal interview. 25 Feb. 2014. "How to Paint a Bike." WikiHow. N.p., n.d. Web. 30 Jan. 2014. <http://www.wikihow.com/Paint-a-Bike>. "How to Spray Paint a Bike Frame." YouTube. YouTube, 12 May 2011.   Web. 01 Dec. 2013.   <http://www.youtube.com/watch?v=BmOU6S05xfY>. James, Sean. "8th Grade Project Questions-March." Personal interview. 25 Mar. 2014. Kopecky, Greg. "Bottom Bracket- How to." Slowtwitch.com. N.p., 12 Sept. 2012. Web. 28 Feb. 2014. <http://www.slowtwitch.com/Tech/Bottom_Bracket_How-To_3069.html>. Methven, Sean. "Cannondale Chase." Top Stories. N.p., n.d. Web. 28 Oct. 2013. <http://www.dirtragmag.com/reviews/cannondale-chase>. Mtbr Forums. N.p., n.d. Web. 24 Feb. 2014. <http://forums.mtbr.com/forum.php>. "Repair Help and Education." Park Tool Co. » ParkTool Blog » Chain Length Sizing. N.p., n.d. Web. 25 Mar. 2014. <http://www.parktool.com/blog/repair-help/chain-length-sizing>. "Repair Help and Education." Park Tool Co. » ParkTool Blog » Pedal Installation and Removal. N.p., n.d. Web. 24 Mar. 2014. <http://www.parktool.com/blog/repair-help/pedal-installation-and-removal-pw-3-pw-4-pw-5-hcw-16>. Saracen ALX Build with Lance McDermott. Youtube. N.p., 17 Dec. 2010. Web. 24 Feb. 2014. <http://www.youtube.com/watch?v=CE0LilaJEI8>. "The Fix Bicycles." The Fix Bicycles. N.p., n.d. Web. 23 Sept. 2013. <http://www.thefixbikes.com/>.

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