Rear Derailleur RD-TY21B 6/7 Speed Hanger Mount for Mountain, Tricycle, Commuter, and Cruiser Bike by Relwears - Used condition

Rear Derailleur RD-TY21B 6/7 Speed Hanger Mount for Mountain, Tricycle, Commuter, and Cruiser Bike — Open-Box, 30% Off

Name: Rear Derailleur RD-TY21B 6/7 Speed Hanger Mount for Mountain, Tricycle, Commuter, and Cruiser Bike
Brand: Relwears
SKU: awhd-us-b0cxpjds3b
Price: 12.61 USD
Availability: InStock

Brand: Relwears

Condition: Used

$12⁶¹

$17⁹⁹

-30% Save $5³⁸

Updated: 7 days ago

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Description

MODEL: RD-TY21B hanger Mount derailleur; Guide wheel teeth: 11T; Tooth capacity: 34T, Bike rear derailleur is compatible with 6/7 speed most kinds of bikes. PERFORMANCE: The TY21B 7 speed derailleur is constructed from durable aluminum alloy material and excellent shifting performance ensure safe and stable riding. SIMPLE TO INSTALL AND MAINTAIN:The process consists of four main steps: installation, adjusting the limit stops, tightening the cable and adjusting the tension WIDE APPLICATION: This bicycle derailleur is suitable for MTB, mountain bikes, commuter bike, cruiser bike, folding bike etc. NOTE: The bike rear derailleur is hanger Mount , not direct mount.Please check the mount type of the original part before purchasing. Bike Rear Derailleur RD-TY21B 6/7 Speed /Hanger Mount Derailleur for Mountain Bike Tricycle Commuter Bike

RD-TY21B hanger Mount derailleur; Guide wheel teeth: 11T; Tooth capacity: 34T, Bike rear derailleur is compatible with 6/7 speed most kinds of bikes.

The TY21B 7 speed derailleur is constructed from durable aluminum alloy material and excellent shifting performance ensure safe and stable riding.

The process consists of four main steps: installation, adjusting the limit stops, tightening the cable and adjusting the tension

This bicycle derailleur is suitable for MTB, mountain bikes, commuter bike, cruiser bike, folding bike etc.

The bike rear derailleur is hanger Mount , not direct mount.Please check the mount type of the original part before purchasing.

Buy at Amazon.com

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Product Details

SKU:: awhd-us-b0cxpjds3b
Model:: RD-TY21B/Hanger Mount
Country:: US
ASIN:: B0CXPJDS3B

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $5 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Relwears products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.