{"id":"DCD-10001264154","sku":"DCD-10001264154","display_title":"Rear Derailleur Hanger Tensioner","title":"Rear Derailleur Hanger Chain Tensioner Pulley Wheel Folding Bike Chain Tensioner Lightweight","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.\nFunction: 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.\nConstruction: 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.\nIncluded 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.\nPractical 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.\n\nThis 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.\n\nOption: Black","category":{"slug":"cycling-garage","label":"Garage & Ride","google_path":"Vehicles & Parts > Vehicle Parts & Accessories > Motor Vehicle Parts"},"product_category":"Vehicles & Parts > Vehicle Parts & Accessories > Motor Vehicle Parts","brand":"SuntekStore","condition":"new","price":"40.19 USD","price_amount":"40.19","currency":"USD","price_valid_until":"2026-10-31","tax":"US sales tax calculated at checkout (prices exclude tax)","availability":"in_stock","inventory_quantity":20,"max_quantity_per_order":10,"shipping":"US:ALL:Standard Shipping:11-21:0.00 USD","delivery_days":{"min":11,"max":21,"unit":"calendar_days_from_order","handling_business_days_max":4},"estimated_delivery":{"if_ordered_on":"2026-10-01","earliest":"2026-10-12","latest":"2026-10-22"},"ships_to":["US"],"shipping_cost":"0.00 USD","return_window_days":30,"return_policy":{"window_days":30,"window_starts":"delivery","condition":"unused, in original packaging","return_shipping_paid_by":"customer (we pay if the item is damaged, defective or not as described)","refund_method":"original payment method","refund_within_business_days_of_receipt":5,"how":"https://suntekstore.com/contact/ with the order number","url":"https://suntekstore.com/returns/"},"package_dimensions_cm":[18.0,11.0,5.0],"weight_g":180.0,"material":"Aluminum alloy, Nylon","package_includes":null,"image_link":"https://suntekstore-img.sfo3.digitaloceanspaces.com/p/2e/2efad507c883cce7256701b95f3b67db45ce708f.jpg","additional_image_link":["https://suntekstore-img.sfo3.digitaloceanspaces.com/p/93/9346486f934b01751683e9fd45fe44b0c7c41228.jpg","https://suntekstore-img.sfo3.digitaloceanspaces.com/p/d0/d0601a78f6bc7f5e4dee639819b77cfe9b4ff264.jpg","https://suntekstore-img.sfo3.digitaloceanspaces.com/p/4d/4dd4a3452b226f45a67df65ab2d3835f1294c1d2.jpg","https://suntekstore-img.sfo3.digitaloceanspaces.com/p/f3/f3f6fbada80ae743df1f9af710d5607959f0dd77.jpg"],"thumbnail_link":null,"link":"https://suntekstore.com/p/DCD-10001264154/","markdown_url":"https://suntekstore.com/p/DCD-10001264154.md","json_url":"https://suntekstore.com/products/DCD-10001264154.json","buy_url":"https://suntekstore.com/buy/DCD-10001264154?qty=1","prop65_warning":null}