De Rosa Direct Mount RD Hanger for Shimano/IDOL SK 838 Lightweight upgrade maintenance 1pcs
De Rosa Direct Mount RD Hanger for Shimano/IDOL SK 838
Maximize your bike’s performance with the De Rosa Direct Mount RD Hanger, engineered specifically for Shimano-equipped De Rosa models like the IDOL, SK, and 838. This lightweight, high-performance component is a must-have for riders seeking to fine-tune their bike for superior shifting precision and durability. Designed with attention to every detail, this RD hanger strikes the perfect balance between strength and weight, making it a standout upgrade for your De Rosa road bike.
Premium 7075-T6 Aluminum: Lightweight and Strong
Crafted from aerospace-grade ALU7075-T6 aluminum, this RD hanger is designed to deliver exceptional strength while maintaining an ultra-lightweight profile. Weighing just 11 grams (excluding screws), it significantly reduces the overall weight of your bike without compromising durability. This material choice is ideal for high-performance road cycling, where both weight savings and robustness are critical. The 7075-T6 aluminum alloy is known for its superior tensile strength, allowing it to withstand the rigors of intense riding while offering enhanced longevity.
Precision CNC Machining for Optimal Performance
Engineered with full CNC machining, this RD hanger offers unparalleled precision in its design and fitment. CNC machining ensures that each hanger is produced to exacting specifications, providing a flawless alignment with your derailleur. This results in smoother, more accurate gear shifts and reduces the likelihood of chain misalignment or skipping—essential for high-performance road cycling where every shift counts. By maintaining perfect tension and positioning, this hanger enhances drivetrain efficiency, making your rides more seamless and responsive.
Effortless Installation and Maintenance
One of the key features of the De Rosa Direct Mount RD Hanger is its ease of installation. With a recommended torque of just 3Nm, the setup is simple and quick, allowing you to get back on the road faster. This makes it an ideal choice for both seasoned cyclists performing upgrades and newer riders who want to enhance their bike’s performance with minimal hassle. The hanger is compatible with standard tools, and the included titanium screws ensure a secure and long-lasting installation, providing peace of mind during even the most demanding rides.
Aesthetic and Customization Options
Not only is the De Rosa RD Hanger engineered for performance, but it also offers a range of color options to personalize your bike. Available in Black, Silver, Red, and Pink, this component allows you to add a touch of style to your setup. Whether you prefer a sleek, minimalist look or a more vibrant pop of color, the choice is yours. This combination of performance and aesthetics makes the RD hanger a small yet impactful upgrade.
Upgrade your De Rosa bike with the Direct Mount RD Hanger for improved shifting accuracy, durability, and aesthetics. Whether you’re racing, training, or simply riding for enjoyment, this lightweight, high-performance component is designed to meet the demands of serious cyclists. With its advanced materials, precise craftsmanship, and stylish finish, the De Rosa RD Hanger is the ultimate choice for those who want to take their road cycling experience to the next level.
Important Notice: Compatibility
This RD hanger is exclusively designed for De Rosa disc brake models, including the IDOL, SK, and 838. It is specifically tailored to fit these models, ensuring precise compatibility and performance with Shimano drivetrain systems. Please note that this hanger is not compatible with other De Rosa models or non-disc brake bikes. Be sure to check your bike's specifications before purchasing to ensure a perfect fit.
Compatibility Check: Due to the complexity of original equipment manufacturer (OEM) parts' models and batches, there may be instances where this product is incompatible.
Upon receiving this product, please compare it with the OEM specifications to ensure compatibility before installation.
Torque Specifications: Install this product strictly according to the torque values specified in the OEM parts manual.Installation Issues: If you encounter any discrepancies with the OEM specifications or face difficulties at the initial stage of installation, stop immediately and contact customer service for assistance with returns or exchanges.
No Forced Installation: Do not force installation under any circumstances.Liability: Any damages resulting from forced installation or unauthorized modifications of this product (or its components) will be the sole responsibility of the buyer.
All products are photographed to accurately represent the colors you will see upon receipt.
Due to differences in lighting, angles, or screen settings, slight color variations may occur.
The actual product should be considered the standard.For "colored" and "blue" products, the coloring process may result in uneven color distribution, making each product unique.
S-PARTS Common Torque Reference Table for Bicycle Series | ||||||
Ingredient | Component Name | Screw Name | Reference Torque | Anti-seize Usage | Medium-strength Threadlocker Usage | Special Requirements Remarks |
Frame System | Handlebar Assembly | M4 Stem Fixing Screws | 4NM | Recommended | Consider with Caution | For special structure handlebar assemblies, please refer to the original manufacturer's recommended torque specifications. |
M5 Stem Fixing Screws | 5NM | Recommended | Consider with Caution | |||
M6 Stem Fixing Screws | 6-8NM | Recommended | Consider with Caution | |||
M7 Handlebar Fixing Screws (Brompton) | 8-10NM | Recommended | Consider with Caution | |||
M8 Stem Fixing Screws (BMX) | 8-10NM | Recommended | Consider with Caution | |||
Headset | Headset Preload Screws (including M5/M6) | 4-6NM | Recommended | Not Recommended | ||
Frame/Fork | M3 Fork Hose Clamp Screws | 1-2NM | Recommended | Not Recommended | For special structure seatpost clamps, please refer to the original manufacturer's recommended torque specifications. | |
Water Bottle Cage Screws | 4NMM | Recommended | Not Recommended | |||
M4 Derailleur Hanger Fixing Screws | 3-4NM | Recommended | Consider with Caution | |||
M5 Derailleur Hanger Fixing Screws | 4-5NM | Recommended | Consider with Caution | |||
M5 Front and Rear Rack Fixing Screws | 6-7NM | Recommended | Consider with Caution | |||
M5 Seatpost Clamp Screw (Standard Clamp Design) | 6-7NM | Recommended | Not Recommended | |||
Seatpost | M5 Saddle Rail Clamp Screws | 6-7NM | Recommended | Not Recommended | ||
M6 Saddle Rail Clamp Screws | 7-9NM | Recommended | Not Recommended | |||
M7 Saddle Rail Clamp Screws | 8-10NM | Recommended | Not Recommended | |||
M6/M7 Single-Bolt Saddle Rail Clamp Screws | 10-12NM | Recommended | Not Recommended | |||
M8 Single-Bolt Saddle Rail Clamp Screws (Brompton) | 12-14NM | Recommended | Not Recommended | |||
Wheelset | M6 Quick-Release Wheelset Locking Screws | 6-8NM | Recommended | Not Recommended | ||
M10 BMX Wheelset Locking Screws | Recommended | Not Recommended | ||||
M14 BMX Wheelset Screws | Recommended | Not Recommended | ||||
M9 Wheelset Locking Nuts | 12-14NM | Recommended | Not Recommended | |||
M10 Wheelset Locking Nuts | 14-16NM | Recommended | Not Recommended | |||
M12 Thru-Axle Bolt | 10-14NM | Recommended | Not Recommended | |||
M14 Thru-Axle Bolt | 12-16NM | Recommended | Not Recommended | |||
Brake System | Disc Rotor | Six-Bolt Disc Rotor Screws | 5-7NM | Consider with Caution | Recommended | Do not use anti-seize compounds or liquid thread lockers on screws related to the brake hydraulic system to avoid contaminating the hydraulic lines. |
Center Lock Disc Rotor | 40NM | Recommended | Not Recommended | |||
Brake Lever | M5 Brake Lever Fixing Screws | 5-7NM | Recommended | Not Recommended | ||
M6 Brake Lever Fixing Screws | 6-8NM | Recommended | Not Recommended | |||
Road Bike Shifter Fixing Nuts | 6-8NM | Recommended | Not Recommended | |||
Brake Lever Bleed Port Screws | 2-3NM | Not Recommended | Recommended | |||
Disc Brake Caliper | M6 Mountain Bike Caliper Fixing Screws | 9NM | Consider with Caution | Recommended | ||
M5 Flat Mount Caliper Fixing Screws | 7NM | Consider with Caution | Not Recommended | |||
M8 Hose Compression Fitting Screws | 6-7NM | Not Recommended | Not Recommended | |||
M6 Caliper Body Screws | 12NM | Not Recommended | Not Recommended | |||
M7 Caliper Body Screws | 14NM | Not Recommended | Not Recommended | |||
M8 Caliper Body Screws | 14NM | Not Recommended | Not Recommended | |||
M6 Caliper Banjo Screws | 12NM | Not Recommended | Not Recommended | |||
Caliper Bleed Screws | 5-6NM | Not Recommended | Not Recommended | |||
Brake Pad Pin | 3NM | Not Recommended | Not Recommended | |||
C-Brake Caliper | Single Pivot Caliper Fixing Nut | 8NM | Not Recommended | Recommended | ||
Dual Pivot Caliper Fixing Screws | 6-8NM | Consider with Caution | Consider with Caution | |||
Brake Pad Fixing Screw Set | 7NM | Consider with Caution | Consider with Caution | |||
Brake Pad Stop Screws | 3NM | Not Recommended | Not Recommended | |||
Caliper Release Lever Screws | 3NM | Not Recommended | Not Recommended | |||
Cable Anchor Screws | 5-7NM | Recommended | Not Recommended | |||
Drivetrain System | Shifter | Shifter Clamp Bolt | 4-6NM | Recommended | Not Recommended | Do not use anti-seize compounds or liquid thread lockers on screws related to the brake hydraulic system to avoid contaminating the hydraulic lines. |
Shifter Integration Bolt | 4-6NM | Recommended | Not Recommended | |||
Shifter Top Cap Bolt (Shimano) | 4NM | Recommended | Not Recommended | |||
Front Derailleur | Direct Mount Front Derailleur Fixing Bolt | 6-7NM | Recommended | Not Recommended | ||
Front Derailleur Clamp Bolt | 5-7NM | Recommended | Not Recommended | |||
Front Derailleur Cable Adjusting Bolt | 5-7NM | Recommended | Not Recommended | |||
Rear Derailleur | Rear Derailleur Pivot | 10-12NM | Recommended | Not Recommended | ||
UDH System Rear Derailleur Pivot | 25NM | Recommended | Not Recommended | |||
M4 Pulley Bolt | 3NM | Consider with Caution | Consider with Caution | |||
M5 Pulley Bolt | 4NM | Consider with Caution | Consider with Caution | |||
M3 Rear Derailleur Lock Cover Bolt (Shimano) | 1.5NM | Not Recommended | Not Recommended | |||
Rear Derailleur Cable Adjusting Bolt | 5-7NM | Recommended | Not Recommended | |||
Crankset | Chainring Double-Sided Bolt | 6-8NM | Consider with Caution | Consider with Caution | ||
Single Chainring Bolt | 8NM | Consider with Caution | Consider with Caution | |||
M5 Crank Arm Bolt (SRAM 3-bolt) | 7NM | Consider with Caution | Consider with Caution | |||
M4 Crank Arm Bolt (SRAM 8-bolt) | 4-5NM | Consider with Caution | Consider with Caution | |||
M6 Crank Arm Fixing Bolt (Shimano) | 12-14NM | Consider with Caution | Consider with Caution | |||
Crank Arm Cap (Shimano) | 2-4NM | Not Recommended | Not Recommended | |||
Crank Arm Fixing Bolt (DUB) | 54NM | Recommended | Not Recommended | |||
Crank Arm Fixing Bolt (Rotor) | 30-35NM | Recommended | Not Recommended | |||
Crank Arm Fixing Bolt (EE) | 52NM | Recommended | Not Recommended | |||
M8 Square Taper Crank Bolt | 30NM | Recommended | Not Recommended | |||
Pedals | Pedal Axle | 25NM | Recommended | Not Recommended | ||
Road Cleat Fixing Bolt (3-bolt) | 6-8NM | Not Recommended | Recommended | |||
MTB Cleat Fixing Bolt (2-bolt) | 8NM | Not Recommended | Recommended |