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S-PARTS 3DAM Titanium Seatpost Clamp System for GIANT TCR Gen 10 / Propel PP
A complete lightweight seatpost clamp upgrade engineered specifically for selected GIANT performance road bikes.
Instead of simply replacing individual bolts or clamp pieces, the S-PARTS 3DAM system was developed as a complete saddle clamp assembly, combining 3D-printed titanium construction, precision-machined contact surfaces and TC4 titanium hardware into one integrated system.
Designed for riders who want meaningful weight reduction without sacrificing structural support, long-term durability or a clean factory-style fit.
ULTRA-LIGHT COMPLETE SYSTEM
Complete System Weight: Approx. 63.3g
Weight Saving: Approx. 42% compared with the original assembly
Rather than aggressively removing material, S-PARTS uses titanium 3D additive manufacturing to optimize the structure while maintaining the required strength and contact area.
The result is a lighter complete system with a refined, integrated appearance.
KEY FEATURES
① Complete 3DAM Seatpost Clamp System
Developed as a complete assembly rather than a collection of individual replacement parts.
② 3D-Printed Titanium Clamp Body
The main clamp structure is produced using titanium additive manufacturing, allowing complex organic geometry and optimized wall thickness.
③ Integrated Structural Design
The saddle clamp body, cradle and leveling mechanism are designed to work together as one mechanical system.
④ Precision Saddle Rail Support
The cradle uses a precisely matched curved contact surface to distribute load evenly across the saddle rail interface.
⑤ Closed Clamp Structure
The enclosed structural design improves load distribution and provides stable support for long-distance riding.
⑥ TC4 Titanium Hardware
Matching TC4 titanium fasteners are used throughout the assembly for consistent material quality, reduced weight and a premium finish.
⑦ Approx. 42% Lighter Than Stock
Complete system weight is approximately 63.3g, delivering a significant reduction compared with the original assembly.
⑧ Direct Replacement Design
Developed specifically for compatible GIANT models with no unnecessary modifications required.
3DAM TECHNOLOGY
3D additive manufacturing allows S-PARTS to move beyond the limitations of conventional subtractive machining.
Instead of starting with a solid block and removing material, the component can be built only where structural material is required.
This makes it possible to create:
- Complex load-optimized geometry
- Thin-wall lightweight structures
- Continuous curved surfaces
- Integrated reinforcement areas
- Reduced unnecessary material
- A distinctive industrial design
After printing, each component undergoes multiple finishing processes including stress-relief treatment, support removal, polishing and surface finishing.
PRECISION + ADDITIVE MANUFACTURING
S-PARTS combines additive manufacturing with traditional precision machining.
3D printing is used to create the optimized main structure, while CNC machining is used where precise mating surfaces and dimensional accuracy are required.
The result is a complete assembly designed for accurate fit, consistent load transfer and long-term riding performance.
SADDLE SUPPORT DESIGN
The main clamp body uses an enclosed structural layout to maintain stable contact with the carbon seatpost clamp interface.
The continuous curved geometry helps balance:
- Structural stiffness
- Saddle rail support
- Load distribution
- Fatigue resistance
- Long-distance durability
The leveling clamp is designed to integrate visually and mechanically with the main clamp body.
SURFACE FINISH
Selected versions feature multi-stage electrolytic / anodized surface coloring on the titanium components.
Multiple color options are available, allowing the clamp system to complement custom bike builds while maintaining the industrial aesthetic of the S-PARTS 3DAM series.
Limited anodized color editions may also be available.
COMPATIBILITY
Designed for selected GIANT road bike seatpost systems including:
GIANT TCR Gen 10
GIANT Propel PP
Please compare your original seatpost clamp structure with the product images before ordering.
Compatibility may vary by model year and seatpost version.
SPECIFICATIONS
Brand: S-PARTS
Series: 3DAM
Product: Complete Seatpost Saddle Clamp System
Main Material: 3D-Printed Titanium Alloy
Hardware Material: TC4 Titanium Alloy
Manufacturing: Titanium Additive Manufacturing + Precision CNC Machining
Weight: Approx. 63.3g / Complete Set
Weight Saving: Approx. 42% Compared with Stock
Finish: Multiple Titanium Color Options
Application: GIANT TCR Gen 10 / Propel PP
PACKAGE INCLUDES
1 × 3D-Printed Titanium Main Clamp Body
Saddle Rail Support / Cradle Components
Leveling Clamp Components
TC4 Titanium Fasteners
Complete Installation Hardware
Please refer to the selected configuration and product images for the exact contents.
INSTALLATION
Designed as a direct replacement for the corresponding original seatpost clamp assembly.
No additional modification is normally required when used with a confirmed compatible model.
Professional installation is recommended.
Always follow the bicycle and saddle manufacturer's recommended torque specifications.
IMPORTANT NOTES
This is an aftermarket performance upgrade component.
Please confirm your exact GIANT model, model year and original seatpost clamp design before ordering.
Due to the nature of titanium additive manufacturing and surface finishing, minor texture or color differences may occur between production batches.
Actual weight may vary slightly due to manufacturing tolerances and finish options.
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 | |||
