- Excessive-quality materials:
This bicycle rear derailleur is product of high-quality metal, sturdy and sturdy, not simply deformed and never simply broken.
Bicycle rear derailleur RD-TY21B, appropriate for 6-speed and 7-speed SIS index variable pace drives. Please take note of the pace when shopping for.
- Broad software:
This bicycle transmission is appropriate for variable pace bikes, mountain bikes, street bikes, bicycle racing, metropolis bikes, folding bikes, and so on. Is an effective helper in your driving.
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