# Rear Derailleur Hanger Tensioner

Full listing title: Rear Derailleur Hanger Chain Tensioner Pulley Wheel Folding Bike Chain Tensioner Lightweight

- SKU: DCD-10001264154
- Price: 40.19 USD (excludes sales tax; tax calculated at checkout). Price valid until 2026-10-31.
- Availability: In stock (20 available; up to 10 per order)
- Shipping: free standard shipping, United States only; delivered in 11-21 days from order (leaves the warehouse within 4 business days)
- Returns: 30 days from delivery for unused items
- Category: Garage & Ride (Vehicles & Parts > Vehicle Parts & Accessories > Motor Vehicle Parts)
- Condition: new; brand: SuntekStore
- Package size: 18 x 11 x 5 cm (7.1 x 4.3 x 2.0 in)
- Weight: 0.18 kg (0.40 lb)
- Material: Aluminum alloy, Nylon

## Description

Product Type: This bike part is a rear derailleur hanger chain tensioner designed for compact-folding folding bikes, combining the hanger-style mount with a pulley wheel setup for a compact drivetrain component.
Function: As a chain tensioner, it helps keep chain movement controlled and aligned, supporting smoother in folding bike use where compact frame geometry can place extra demands on the drivetrain.
Construction: The aluminum alloy chain tensioner features a lightweight skeletal arm design, with a round pulley wheel at end and a hanger-mounting bracket at the other for a simple, functional layout.
Included Parts: The assembly is shown with a black pulley unit and a matching mounting hardware piece, giving the rear derailleur hanger chain tensioner a ready-to-install appearance with visible connection points.
Practical Value: This folding bike chain tensioner is built for low added weight weighing 110 grams.6 g, making it a practical choice when you want dependable tension control without unnecessary bulk.

This bike part is a rear derailleur hanger chain tensioner created for compact-folding folding bikes, combining a compact pulley-wheel layout with a hanger-style mounting mounting location Its shape is straightforward and purposeful, making it easy to recognize as a drivetrain component designed for folding-bike setups. As a chain tensioner, it is intended to help manage chain position and keep the drivetrain working in a controlled way. That can be especially useful on a folding bike, where a smaller frame and folding structure call for a tidy, space-conscious component layout. The aluminum alloy chain tensioner uses a lightweight skeletal arm design, which helps visual bulk while keeping the structure simple. One end carries a round pulley wheel and the other end has the hanger-mounting bracket, creating a clear functional path for chain guidance. The unit is shown with a black pulley assembly and a matching mounting hardware piece, so the overall structure is easy to identify. With a specified weight of 110.6 g, this folding bike chain tensioner is suited to riders who want a compact part that adds functionality without feeling heavy.

Option: Black

## How to buy

Open https://suntekstore.com/buy/DCD-10001264154?qty=1 (change qty to 1-10). It redirects to Stripe Checkout; the shopper enters a US shipping address and pays there. No account or cart needed.

## Links

- Product page: https://suntekstore.com/p/DCD-10001264154/
- JSON: https://suntekstore.com/products/DCD-10001264154.json
- Image: https://suntekstore-img.sfo3.digitaloceanspaces.com/p/2e/2efad507c883cce7256701b95f3b67db45ce708f.jpg
- Store policies: https://suntekstore.com/llms.txt