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Sprocketry

  • Attaching a rear bicycle light to an angled seat post

    Attaching a rear bicycle light to an angled seat post

    3 March 2026

    I wanted to have the light from new rear bicycle light to point straight backwards, parallel to the road.

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    Filed under: Cycling
    Tagged: Cycling Equipment
  • Cycling South Korea’s Four Rivers Cross Country bicycle path

    Cycling South Korea’s Four Rivers Cross Country bicycle path

    12 November 2025

    An overview and log from a 600km ride

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    Filed under: Cycling
    Tagged: South Korea Four Rivers Cross Country
  • South Korea cycling day 9 (Final day)

    South Korea cycling day 9 (Final day)

    11 November 2025

    From Susan-ri to Busan, 67km

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    Filed under: Cycling
    Tagged: South Korea Four Rivers Cross Country
  • South Korea cycling day 8

    South Korea cycling day 8

    11 November 2025

    From Jeokpo to Susan-ri, 63 km.

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    Filed under: Cycling
    Tagged: South Korea Four Rivers Cross Country
  • South Korea cycling day 7

    South Korea cycling day 7

    9 November 2025

    From Daegu to Jeokpo, 65 km

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    Filed under: Cycling
    Tagged: South Korea Four Rivers Cross Country
  • South Korea cycling day 6

    South Korea cycling day 6

    9 November 2025

    From Nakdong-ri to Daegu, 86km

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    Filed under: Cycling
    Tagged: South Korea Four Rivers Cross Country
  • South Korea cycling day 5

    South Korea cycling day 5

    8 November 2025

    From Mungyeong-eup to Nakdong-ri, 71km

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    Filed under: Cycling
    Tagged: South Korea Four Rivers Cross Country
  • South Korea cycling day 4

    South Korea cycling day 4

    8 November 2025

    From Chungju to Mungyeong-eup, 57km

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    Filed under: Cycling
    Tagged: South Korea Four Rivers Cross Country
  • South Korea cycling day 3

    South Korea cycling day 3

    8 November 2025

    From Yeoju to Chungju, 62km

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    Filed under: Cycling
    Tagged: South Korea Four Rivers Cross Country
  • South Korea cycling day 2

    South Korea cycling day 2

    8 November 2025

    From Hanam to Yeogu, 67km

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    Filed under: Cycling
    Tagged: South Korea Four Rivers Cross Country
  • South Korea cycling day 1

    South Korea cycling day 1

    8 November 2025

    From ARA West sea gate to Hanam, 73km

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    Filed under: Cycling
    Tagged: South Korea Four Rivers Cross Country
  • Generating GPX files for cycling in South Korea using Kakao maps

    7 November 2025

    When I was cycling in South Korea in October 2025, I found it very useful to have good route data for my cycling computer. It was especially useful for navigating between the Four Rivers Cross Country bicycle path and railway stations or hotels.

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    Filed under: Cycling
    Tagged: GPX, South Korea Four Rivers Cross Country
  • Reverting to an older version of the CooSpoRide app

    29 September 2025

    I’ve now got a reliable older version of the app, and it seems to work perfectly.

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    Filed under: Cycling
    Tagged: Cycling Equipment, GPX
  • GPX file for South Korea’s Cross Country Cycle Route

    26 August 2025

    Here are the GPX files for South Korea’s Cross Country route.

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    Filed under: Cycling
    Tagged: GPX, South Korea Four Rivers Cross Country
  • Tracing the route with BRouter-Web

    26 August 2025

    How to rebuild and improve the files with using a free online tool.

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    Filed under: Cycling
    Tagged: GPX, South Korea Four Rivers Cross Country
  • Merging the GPX files into one file

    26 August 2025

    How to combine the separate GPX files together.

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    Filed under: Cycling
    Tagged: GPX, South Korea Four Rivers Cross Country
  • Trimming the cycle path GPX files

    26 August 2025

    How to remove unwanted detail from the GPX files using GPX Studio, a free online tool.

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    Filed under: Cycling
    Tagged: GPX, South Korea Four Rivers Cross Country
  • Using Overpass Turbo to save the Open Street Map data as GPX files

    26 August 2025

    How to save the source data into local files.

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    Filed under: Cycling
    Tagged: GPX, South Korea Four Rivers Cross Country
  • Identifying the cycle paths on Open Street Maps

    26 August 2025

    Finding the components of the Cross Country cycle route, the ARA, Hangang, Namhangang, Saejae and Nakdonggang bicycle paths.

    Read more …

    Filed under: Cycling
    Tagged: GPX, South Korea Four Rivers Cross Country
  • Creating a GPX file for South Korea’s Cross Country Cycle Route

    26 August 2025

    How I created the navigation files for my my bike computer.

    Read more …

    Filed under: Cycling
    Tagged: GPX, South Korea Four Rivers Cross Country

Topics in this blog

  • Cycling

Subtopics

Cycling Equipment GPX South Korea Four Rivers Cross Country

Aerodynamically dubious. Mechanically uncertain.

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