THALOUS Bicycle Rear Derailleur Tourney RD-TY21B 6/7 Speed for MTB Bike Direct Mount








Key features
- •【MODEL】Bicycle rear derailleur RD-TY21B, suitable for 6-speed and 7-speed SIS index variable speed drives. Please pay attention to the speed when buying.
- •【Hook mounted】Before purchasing, please confirm whether the rear derailleur of your bicycle is directly installed or hook mounted. This model is a Hook mounted method.
- •【High-quality material】This bicycle rear derailleur is made of high-quality steel, sturdy and durable, not easily deformed and not easily damaged.
- •【Wide application】This bicycle transmission is suitable for variable speed bikes, mountain bikes, road bikes, bicycle racing, city bikes, folding bikes, etc. Is a good helper for your riding.
- •【Professional customer service】If you have any questions about our products or services, please feel free to contact us, we will provide you with professional services.
THALOUS Bicycle Rear Derailleur Tourney RD-TY21B 6/7 Speed for MTB Bike Direct Mount
List Price: $32.17$28.95DEALYou Save: $3.22 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 22, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.4
out of 5
Based on 10 reviews
5★
100%
4★
0%
3★
0%
2★
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1★
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ðŸ‘
Tan siquiera recibà mi reembolso de este producto ✓ Verified Purchase•October 7, 2023
😃ðŸ‘
Thanks for fast delivery and quality goods
Vadim Hasanov✓ Verified Purchase•September 23, 2023
Thanks for fast delivery and quality goods
buen articulo
Pedro Rodriguez✓ Verified Purchase•September 11, 2023
exelente
It works well
Linda McLaurin✓ Verified Purchase•August 21, 2023
We haven't had a problem with it. There are two adjustments screws to limit the movement left and right, which is expected. But, I was surprised that it didn't have the alignment adjustments screw. The old one did. By the way, there was nothing wrong with my old one. It just need cleaning. Back to the new one, we haven't had any problems with it not lining up with the cassette.
I liked it so much I bought it twice
chris ✓ Verified Purchase•August 20, 2023
I have one connected to my motorized two-stroke bike. And the other one is connected to my electric bike.
I haven't had trouble with either one of these. And it's very easy to adjust the chain so it will not fall into our off the bike.
They were inexpensive so I did not expect much but I got a lot more than I expected. They, Works for me
I haven't had trouble with either one of these. And it's very easy to adjust the chain so it will not fall into our off the bike.
They were inexpensive so I did not expect much but I got a lot more than I expected. They, Works for me
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