microSHIFT RD-R51M-BK

microSHIFT R10 Rear Derailleur User Manual

Model: RD-R51M-BK

1. ഉൽപ്പന്നം കഴിഞ്ഞുview

The microSHIFT R10 Rear Derailleur is engineered for 10-speed road bicycle systems, offering reliable and precise shifting performance. Its construction features forged and CNC machined aluminum, ensuring both durability and a lightweight design. The steel cage enhances resistance to chain-rub wear, contributing to the derailleur's longevity.

This medium cage derailleur is designed to accommodate a maximum cog size of 34 teeth and provides a total chain wrap capacity of 39 teeth, making it suitable for a wide range of road cycling applications. It is compatible with Shimano 10-speed road systems, excluding the Tiagra 4700 series.

microSHIFT R10 Rear Derailleur

Figure 1: The microSHIFT R10 Rear Derailleur, showcasing its black finish, aluminum body, and steel cage with jockey wheels.

പ്രധാന സവിശേഷതകൾ:

2. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും

Proper installation is crucial for optimal performance and safety. If you are unsure about any step, it is recommended to seek assistance from a qualified bicycle mechanic.

2.1 ടൂളുകൾ ആവശ്യമാണ്:

2.2 ഇൻസ്റ്റലേഷൻ ഘട്ടങ്ങൾ:

  1. ഡെറൈലിയർ മൌണ്ട് ചെയ്യുന്നു: Thread the derailleur onto the derailleur hanger on your bicycle frame. Ensure it is properly aligned and tighten the mounting bolt to the manufacturer's recommended torque specifications (typically 8-10 Nm).
  2. ചെയിൻ ഇൻസ്റ്റാളേഷൻ: Install your 10-speed bicycle chain, ensuring it is the correct length for your drivetrain setup.
  3. കേബിൾ റൂട്ടിംഗ്: Route the shifter cable from your shifter through the frame (if internal) and attach it to the cable fixing bolt on the derailleur. Pull the cable taut and secure it.
  4. പരിധി സ്ക്രൂ ക്രമീകരണം:
    • High Limit (H) Screw: Adjust the H-screw so that the upper guide pulley aligns with the smallest cog when the chain is on it. This prevents the chain from shifting off the outside of the cassette.
    • Low Limit (L) Screw: Adjust the L-screw so that the upper guide pulley aligns with the largest cog when the chain is on it. This prevents the chain from shifting into the spokes.
  5. B-Tension Adjustment: With the chain on the largest cog and smallest chainring, adjust the B-tension screw to set the gap between the upper guide pulley and the largest cog. A gap of 5-6mm is generally recommended, but consult your bicycle's specific requirements.
  6. Indexing Adjustment: Fine-tune the shifting by adjusting the barrel adjuster on the shifter or derailleur. Shift through all gears, ensuring smooth and precise transitions.

3. പ്രവർത്തന നിർദ്ദേശങ്ങൾ

The microSHIFT R10 Rear Derailleur operates in conjunction with your 10-speed road shifter to move the chain across the rear cassette cogs, allowing you to select different gear ratios.

3.1 Shifting Gears:

4. പരിപാലനം

Regular maintenance will extend the life of your microSHIFT R10 Rear Derailleur and ensure consistent performance.

4.1 വൃത്തിയാക്കൽ:

4.2 ലൂബ്രിക്കേഷൻ:

4.3 പരിശോധന:

5. പ്രശ്‌നപരിഹാരം

This section addresses common issues you might encounter with your rear derailleur.

പ്രശ്നംസാധ്യമായ കാരണംപരിഹാരം
Poor or Slow Shifting
  • Incorrect cable tension
  • Bent derailleur hanger
  • Worn cable or housing
  • Dirty or stiff derailleur pivots
  • Adjust barrel adjuster
  • Check and straighten/replace hanger
  • Replace cable and housing
  • Clean and lubricate derailleur
Chain Rubbing/Noise
  • Incorrect limit screw adjustment
  • Bent derailleur hanger
  • Worn jockey wheels
  • Re-adjust H/L limit screws
  • Check and straighten/replace hanger
  • Replace jockey wheels
Chain Drops Off Cassette
  • Incorrect H or L limit screw adjustment
  • Bent derailleur hanger
  • Re-adjust H/L limit screws
  • Check and straighten/replace hanger

If these solutions do not resolve the issue, it is advisable to consult a professional bicycle mechanic.

6 സ്പെസിഫിക്കേഷനുകൾ

സ്പെസിഫിക്കേഷൻമൂല്യം
ബ്രാൻഡ്മൈക്രോ ഷിഫ്റ്റ്
മോഡൽ നമ്പർRD-R51M-BK
Drivetrain Speeds10-വേഗത
Cage Lengthഇടത്തരം
Chain Wrap Capacity39 പല്ലുകൾ
Largest Cog (Max)34 പല്ലുകൾ
Rear Der/Shifter CompatibilityRoad (Shimano 10-speed, not Tiagra 4700)
മൌണ്ട് തരം10x1 Standard (Direct Mount)
മെറ്റീരിയൽForged and CNC machined Aluminum (body), Steel (cage)
നിറംകറുപ്പ്
ഇനത്തിൻ്റെ ഭാരം16 ഔൺസ് (ഏകദേശം 454 ഗ്രാം)
പാക്കേജ് അളവുകൾ7 x 5 x 2 ഇഞ്ച്

7. വാറൻ്റിയും പിന്തുണയും

For specific warranty information regarding your microSHIFT R10 Rear Derailleur, please refer to the warranty documentation provided with your purchase or visit the official microSHIFT webസൈറ്റ്. വാറന്റി നിബന്ധനകളും വ്യവസ്ഥകളും പ്രദേശത്തെയും റീട്ടെയിലറെയും ആശ്രയിച്ച് വ്യത്യാസപ്പെടാം.

If you require technical assistance, have questions about installation, or need to report a defect, please contact the retailer from whom you purchased the product or microSHIFT customer support directly. When contacting support, please have your product model number (RD-R51M-BK) and proof of purchase readily available.

For additional resources and product information, you may visit the microSHIFT official website or consult reputable bicycle repair guides.