BIYDOO Bicycle Rear Derailleur Tourney RD-TY21 6/7 Speed Hanger Mount for MTB Bike
Key features
- •Model: RD-TY21B-GS, bike rear derailleur. Compatible with 6/7 Speed SIS index Shifting drivetrains
- •Hanger Mount: The bike rear derailleur is hanger mount (hub bolt mount), not direct mount.Before purchase, please confirm whether the rear derailleur on your bicycle is a direct mount or a hanger mount.
- •Stable Performance: Forged from high-quality and durable aluminum alloy material, adjustment is more precise, ensuring stable gear shifts for a safer cycling experience.
- •Wide Application: Suitable for variable speed bikes, mountain bikes, road bikes, folding bikes, city bikes, tricycles, and more.
- •Note: Your satisfaction is of utmost importance to us. We are committed to providing high-quality customer service. If you have any questions, feel free to contact us anytime, and we will provide you with a satisfactory response.
BIYDOO Bicycle Rear Derailleur Tourney RD-TY21 6/7 Speed Hanger Mount for MTB Bike
List Price: $31.31$28.18DEALYou Save: $3.13 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
