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📦【Shipped from Japan】
We pack carefully and deliver promptly and securely.
🔍【Strict Inspection Based on Japanese Quality Standards】
Only carefully selected products of excellent quality are delivered.
📒【Japanese Instruction Manual May Be Included】
We recommend using a text recognition app for translation.
🛍️【Some items may be based on international specifications】
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⚠️【Attention! Please be sure to read before purchasing】⚠️
Does this product match the conditions below?
Please check carefully before placing your order.
🔌【Voltage Compatibility】
This product is designed for use in Japan and operates on 90–110V.
Using it with a different voltage may cause malfunction or damage.
🔌【Plug Type】
The plug type is Type A or Type B, which is standard in Japan.
You may need a plug adapter for use in other countries.
💡【Important Notes on Transformers and Adapters】
🔻 A transformer adjusts the voltage to match your device's requirements.
🔻 A plug adapter only changes the plug shape and does not convert voltage.
👉 Using only a plug adapter without a transformer may damage the product.
🚫【Disclaimer】
We are not responsible for any damage or malfunction caused by
improper use without a transformer.
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《Product Description》
Product Name: SHIMANO Dyna-Sys XT Cassette Sprocket CS-M771-10, 10-Speed 11-36T (CS-M771-10)
🚗 Features
🔹 10-speed Dyna-Sys cassette with a wide 11–36T range for climbs to high-speed cruising
🔹 HG-X optimized tooth profile enables fast, precise shifting
🔹 Two-piece spider arm (3+3 structure) balances stiffness and low weight
🔹 Comes with an aluminum lockring for durability and weight savings
🔹 Ideal upgrade for MTB and gravel drivetrains
🚗 Performance & Specifications
🔹 Product Type: Rear cassette sprocket
🔹 Key Features / Performance: 10-speed, Dyna-Sys, HG-X chain optimized, two-piece spider arm
🔹 Weight: approx. 300 g
🔹 Material: Alloy steel (sprockets), aluminum (lockring)
🔹 Gear Range: 11–36T (11/13/15/17/19/21/24/28/32/36)
🔹 Compatible Chain: Super-Narrow HG-X
🔹 Model No.: CS-M771-10
🔹 GTIN / UPC: 04524667428701 / 792603045204
📦 Included Items
🔹 User manual
🛠️ Maintenance & Handling
🔹 Install following Shimano service instructions and tighten the lockring to the specified torque.
🔹 Regularly inspect wear, keep the drivetrain clean, and lubricate appropriately.
🔹 Use with HG-X chains.
🌟 Usage Scenarios / Target Users
🔹 Perfect for MTB and gravel riders seeking a wide-range 10-speed cassette
🔹 Replacement or upgrade for existing 10-speed drivetrains