RD-TY300 6 سرعات خلفية Derailleur دراجة جبلية مباشرة على الطريق دراجة طريق الثلج

Model: RD-TY300; Bicycle Rear Derailleur 6 speeds for most bikes such as mountain bikes, hybrid bikes, off-road bikes, snow bikes and more.
PERFORMANCE:Forged with high hardness aluminum alloy.The hollow weight-reduction design is adopted,and the speed change is more stable.
PRECISE ADJUSTMENT: High-hardness aluminum alloy body adjustment, adjustment is more precise. It can be adjusted slightly in multiple places to ensure accurate speed change performance.
Durable: After 50,000 kilometers of testing, our products are still durable and can be precisely adjusted gears.
AFTER-SALES GUARANTEE: We provide excellent customer service, please feel free to contact us if you have any questions.

Bike RD-TY300 6-Speed Rear Derailleur

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