How to adjust the transmission: a hot topic and how-to guide on the Internet
Recently, with the popularization of cycling culture and the rise of cycling sports, "transmission adjustment" has become one of the hot topics on the Internet. The following is a compilation of the most popular relevant content in the past 10 days, combined with structured data to provide you with a detailed operation guide.
1. Popular topics related to transmissions on the Internet (last 10 days)
| Ranking | Topic keywords | heat index | Main discussion platform |
|---|---|---|---|
| 1 | Mountain bike shifting is not accurate | 85,000 | Zhihu, Bilibili |
| 2 | Road car gear shifting techniques | 62,000 | Douyin, Xiaohongshu |
| 3 | DIY variable speed adjustment tutorial | 58,000 | YouTube, Weibo |
| 4 | Transmission abnormal noise treatment | 43,000 | Tieba, Kuaishou |
| 5 | Electronic transmission system review | 37,000 | Professional forums, WeChat public accounts |
2. Detailed steps of transmission adjustment
1. Preparation
• Tools required: Phillips screwdriver, Allen wrench, lubricant
• Inspection items: chain wear, transmission cable tension, transmission limit screws
| Tool name | use | Frequency of use |
|---|---|---|
| 4mm inner hexagon | Adjust the limit screw | high |
| Phillips screwdriver | Fixed transmission cable | middle |
| Tension adjuster | Fine-tuning the tension of the transmission cable | high |
2. Four-step method for rear derailleur adjustment
Step 1: Adjust the limit screw
• First adjust the transmission to the smallest flywheel
• Adjust the L screw to align the guide wheel with the smallest flywheel
• In the same way, adjust the H screw to align the largest flywheel
Step 2: Adjust the transmission line tension
• Loosen the gear cable fixing screw
• Tighten the transmission cable by hand and re-fasten it
• Fine adjustment via tension adjuster
| FAQ | Possible reasons | solution |
|---|---|---|
| Difficulty shifting | The transmission cable is too loose | Adjust the tension screw clockwise |
| Downshift delay | The transmission cable is too tight | Adjust the tension screw counterclockwise |
| Chain falls off | The limit screw is not adjusted properly | Readjust the H/L screws |
3. Key points for adjusting the front derailleur
• Height adjustment: Make sure there is a 1-3mm gap between the front derailleur and the largest chainring
• Angle adjustment: The front derailleur guide should be parallel to the chainring
• Limit adjustment: L screw controls the minimum disk, H screw controls the maximum disk
3. Recommendations for recent popular transmission products
| brand | model | Features | reference price |
|---|---|---|---|
| Shimano | Deore M6100 | 12-speed mountain system | ¥800-1200 |
| SRAM | GX Eagle | 1x12 speed transmission | ¥1500-2000 |
| Campagnolo | Centaur | 11 speed road kit | ¥3000-4000 |
4. Maintenance suggestions
1. Clean the transmission guide pulley and chain regularly
2. Check the wear of the transmission line every 3 months
3. Check whether the shifting is smooth before riding
4. Wipe dry and oil immediately after exposure to rain
Through the above steps and data analysis, you can easily master the essentials of transmission adjustment. It is recommended that beginners start practicing with the rear derailleur and gradually master the adjustment skills of the front derailleur. In case of complex problems, it is recommended to consult a professional bicycle repairman.
Note: The data statistics in this article are from November 1 to 10, 2023. The popularity index is calculated based on the search volume and discussion volume of each platform. The actual price may fluctuate depending on the region and time.
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