Bike Chain 9 Speed Bicycle Half Hollow Mud Drain Hole Design For Mountain
- Every part of the chain is uniformly heat‑treated to strengthen rigidity and toughness, and wear‑resistant and more durable.
- The whole adopts a full electroplating process for a bright silver appearance with higher hardness and strength, and stronger corrosion resistance.
- The half hollow mud drain hole design reduces weight, reduces dirt accumulation, has a good sewage discharge effect and is easier to clean.
- High operational acuity and instantaneous gear shifting, the winding point is faster, the running between the teeth is more stable, and the riding is smoother.
- Equipped with two quick split chain link, it can be installed safely and quickly without tools.
