BTLOS Flexforce series wheelset-Advanced Ti-Fi Titanium Fiber Rope Spoke
1. Introduction: Merging Innovation and Performance
In the ever-evolving cycling industry, the integration of advanced materials and technology is revolutionizing the riding experience. The Ti-Fi Titanium Fiber Rope Spoke, developed by Goosynn Technology, represents a leap forward in wheelset design, combining cutting-edge titanium fiber rope spoke technology with the renowned wheelset manufacturing expertise of BTLOS. This collaboration results in a high-performance wheelset tailored to meet the demands of both cycling enthusiasts and professional riders.
Utilizing the remarkable strength, fatigue resistance, and shock-absorbing qualities of titanium fiber rope spokes, this wheelset provides exceptional performance in a variety of riding conditions. Whether tackling extreme sports or embarking on long-distance rides, riders can expect enhanced durability, improved handling, and a smoother overall experience. This innovative wheelset sets a new standard for performance and reliability in the cycling world.
2. Product Overview: The Perfect Blend of Lightweight and High Performance
The BTLOS Flexforce Series Ti-Fi Titanium Fiber Rope Spoke Wheelset is a groundbreaking innovation, featuring advanced titanium fiber rope spokes that combine high-performance polymer fibers with titanium alloy fibers. These state-of-the-art spokes offer superior tensile strength, corrosion resistance, and fatigue resistance when compared to traditional steel or carbon fiber spokes.
One of the key advantages of this technology is the significant weight reduction. Each titanium fiber rope spoke weighs just 2.2g, making the overall wheelset remarkably lighter. This weight reduction enhances acceleration, climbing efficiency, and handling, providing cyclists with a more responsive and agile riding experience.
Designed for performance-driven cyclists who demand the perfect balance of efficiency, comfort, and durability, this wheelset is built to withstand the rigors of competitive cycling while ensuring long-lasting reliability and exceptional ride quality. Whether you're tackling challenging climbs or sprinting at high speeds, the BTLOS Flexforce series Ti-Fi Titanium Fiber Rope Spoke Wheelset is engineered to elevate your cycling performance to new heights.
3. Technical Specifications & Performance Parameters
Ti-Fi Titanium Fiber Rope Spoke Performance Description
- Connection Strength (between metal and rope): 6644N
- Tension During Wheel-building: 1200N ~ 1500N
- Maximum Working Tension: 6644N
- Breaking Strength: 6644N
- Elongation: 3% - 6%
- Weight per Spoke: 2.2 ± 0.1g
High-Performance Polymer Fiber Rope Performance Parameters
- Material: High-Performance Polymer Fiber
- Structure: Braided
- Number of Strands: 12
- Maximum Breaking Strength: Greater than 6644N
- Elongation: 3% - 6%
- Density: 3.5g - 1.5g/cm³
- Temperature Resistance: Below 110°C
- Low-Temperature Resistance: Excellent
- Humidity Resistance: Hydrophobic (water-resistant)
- Corrosion Resistance: Excellent, except for strong acids/bases
- Abrasion Resistance: Scratch-resistant, Cut-resistant
- Impact Resistance: Braided structure absorbs axial impacts and withstands high lateral impacts
- Flame Retardant: Yes
- UV Resistance: Flame-retardant, UV-resistant
4. Key Features
a. Advanced Materials and Manufacturing
The titanium fiber rope spokes combine titanium alloy and high-performance polymer fibers, offering incredible strength and flexibility, and extending the lifespan of the wheelset. The precision manufacturing ensures that each spoke meets stringent quality standards, ensuring a stable and reliable wheelset.
b. Lightweight and High-Performance Design
Each spoke weighs only 2.2 grams, significantly reducing the overall weight of the wheelset. This weight reduction improves acceleration, climbing efficiency, and handling, making it ideal for performance-focused riders. The lightweight design also enhances rider comfort by reducing overall strain during long rides.
c. Superior Shock Absorption for Maximum Comfort
The braided structure of the titanium fiber rope spokes effectively absorbs vibrations from the road, reducing the transfer of shocks to the frame and improving comfort, especially for long-distance and rough-terrain cycling. Riders will experience a smoother and more comfortable ride on a variety of surfaces.
d. Sustainability and Eco-Friendliness
The titanium alloy and high-performance polymer fibers used in the wheelset are recyclable, aligning with the growing trend of sustainability in modern cycling products
e. Easy Installation and Low Maintenance
The wheelset features a simple installation process that reduces reliance on complex tools. The high durability of the titanium fiber rope spokes means that they require fewer replacements, lowering maintenance costs. The innovative spoke end design simplifies the wheel-building process, making it faster and more efficient.
5. Market Comparison: Significant Advantages
| Spoke Type | Weight per Spoke | Maximum Tensile Strength | Fatigue Resistance | Shock Absorption | Lifespan |
|---|---|---|---|---|---|
| Ti-Fi Titanium Fiber Rope Spoke | 2.2g | 3500N | Extremely High | Excellent | Long-lasting |
| Carbon Fiber Spokes | 3.4g | 2500N | Good | Good | Medium |
| Steel Spokes | 4.6g | 2200N | Average | Average | Shorter |
The Titanium Fiber Rope Spoke Wheelset outperforms traditional steel and carbon fiber spokes in terms of weight, strength, fatigue resistance, and shock absorption. Notably, it offers superior durability and comfort, making it the ideal choice for cyclists seeking long-term performance and reliability.
Material Tensile Test Report
| Spoke type | Maximum force (N) | Tensile strength (MPa) | Maximum deformation (mm) | Elongation (%) | Elastic modulus (E-modulus)(Mpa) |
|---|---|---|---|---|---|
| Steel spokes | 3499.1740 | 0.0000 | 5.8693 | 6 | 0 |
| Ti-Fi Titanium Fiber Rope Spoke | 4471.1240 | 0.0000 | 8.7267 | 9 | 0 |
| Carbon Fiber Spokes | 4792.6980 | 0.0000 | 5.3680 | 5 | 0 |
| Average | 4254.3320 | 0.0000 | 6.6547 | 7 | 0 |
| Median | 4471.1240 | 0.0000 | 5.8693 | 6 | 0 |
| StdDev | 673.4613 | 0.0000 | 1.8119 | 2 | 0 |
| CV % | 15.8 | 0.0 | 27.2 | 27.2 | 0.0 |
6. Technical and Design Details
- Material Technology: The combination of high-performance polymer fibers and titanium alloy enhances the strength and flexibility of the spokes, making them suitable for various cycling environments.
- Manufacturing Process: Precision engineering ensures that each spoke maintains consistent quality and performance, contributing to the overall stability of the wheelset.
- Weight Optimization: With each spoke weighing only 2.2 grams, the overall wheelset weight is significantly reduced, enhancing cycling efficiency and reducing rider fatigue.
- Shock Absorption: The braided structure of the titanium fiber rope spokes absorbs and distributes vibrations, enhancing overall comfort and reducing road fatigue.
7. Rigorous Testing to Ensure Outstanding Performance
The BTLOS Flexforce series Wheelset has undergone a series of rigorous tests to validate its strength, durability, and performance across various challenging conditions:
Spoke Breakage Test
This test compares the performance of five polymer fiber materials on key indicators such as tension, elongation, and breaking strength. Titanium Fiber Rope Spokes demonstrated superior consistency, especially in long-term stability. The results provide valuable data for future product development and material optimization.
| Num | Maximum force (N) | Tensile strength (MPa) | Maximum deformation (mm) | Elongation (%) | Elastic modulus (E-modulus)(Mpa) |
|---|---|---|---|---|---|
| 1 | 3695.1 | 0.0000 | 6.5675 | 3.8 | / |
| 2 | 4173.1 | 0.0000 | 7.6224 | 4.1 | / |
| 3 | 4006.6 | 0.0000 | 7.83 | 4.3 | / |
| 4 | 3896.5 | 0.0000 | 6.95 | 3.9 | / |
| 5 | 3968.6 | 0.0000 | 7.18 | 4.0 | / |
| Average | 3933.8 | 0.0000 | 7.13 | 4.01 | 0 |
| Median | 3933.8 | 0.0000 | 7.13 | 4.01 | 0 |
Spoke Fatigue Testing
Ti-Fi Titanium Fiber Rope Spoke was tested under 200kgf to 300kgf tension to simulate real-world conditions. After over 60 days of high-intensity testing, the spokes maintained tension above 180kgf, with no wear at the connection points. This confirms excellent durability and stability, ensuring reliable power transfer and performance over time.
| Wheel Spoke Test Data | |||||
|---|---|---|---|---|---|
| Before Test | After Test | ||||
| No. | Drive Side | Non-drive Side | No. | Drive Side | Non-drive Side |
| 1 | 194 | 163 | 1 | 186 | 155 |
| 2 | 204 | 150 | 2 | 198 | 143 |
| 3 | 192 | 140 | 3 | 198 | 143 |
| 4 | 200 | 145 | 4 | 192 | 142 |
| 5 | 203 | 142 | 5 | 195 | 146 |
| 6 | 194 | 160 | 6 | 194 | 154 |
| 7 | 180 | 135 | 7 | 182 | 132 |
| 8 | 210 | 128 | 8 | 206 | 128 |
| 9 | 193 | 170 | 9 | 185 | 165 |
| 10 | 196 | 140 | 10 | 191 | 135 |
Wheel Radial Stiffness Test
With a target stiffness of 600kgf, the Titanium Fiber Rope Spokes exceeded expectations, with the rim showing cracks only at 678kgf. The spokes and hub remained intact, maintaining high tension and structural stability. This demonstrates the wheels' strength, even in lightweight designs, making them ideal for riders seeking both lightweight and high strength.
| Maximum force (kgf) | Maximum force elongation rate (%) | Energy absorbed (N·mm) | Test time (s) | Maximum deformation (mm) |
|---|---|---|---|---|
| 678 | Inf | 33881.079 | 70.81 | 10.1 |
Wheel Impact Test
We increased the standard UCI impact test to 60-80J for higher safety. At 105J, only two spokes failed, but the rim and hub remained intact. This shows the Titanium Fiber Rope Spokes perform excellently under extreme impact, with the design optimized for both strength and aerodynamics.
Wheel Fatigue Test
In a fatigue test simulating 5,522 km and 7.5 million impacts, the wheelset showed no significant wear, with only slight tension loss. This validates the performance and stability of the Titanium Fiber Rope Spokes under long-distance and high-intensity conditions, making it reliable for mixed terrain and endurance rides.
| Test Item | Normal Test Standard | Ti-Fi Titanium Fiber Rope Spoke |
|---|---|---|
| Test Speed | 40km/h | 40km/h |
| Test Distance | 5000km | 5500km |
| Test Times | Every 1000 km/time | Every 1000 km/time |
| Impact Count | 750.000 times | 1,000.000 times |
| Obstacle Height | 5mm | 5mm |
| Obstacle Angle | 45° chamfer | 45° chamfer |
| Radial Load (Distance) | 400mm | 700mm |
| Radial Load (Weight) | 75kg | 75kg |
| Tire Pressure | Maximum pressure 90% | Maximum pressure 90% |
| Tire Specification | Tire specification based on the inner width of the rim groove | |
| Swing Angle | +10°/+15° | +10°/+15° |
| Swing Distance | 1000km | 1500km |
| Test parameters | |||||||
|---|---|---|---|---|---|---|---|
| Obstacle block size | Number of obstacle blocks | Obstacle block spacing | Radial load swing amplitude | Swing distance | Travel distance | Impact standard | Impact standard |
| 10*50mm 45° Chamfer |
3 pcs | 720mm | 75kgf | 10 ° | 1253km | 5000km | 1 million times |
The BTLOS Flexforce series Ti-Fi Titanium Fiber Rope Spoke Wheelset represents a revolutionary leap in cycling technology. With advanced materials, precise manufacturing, and superior performance, this wheelset offers cyclists an unmatched experience in terms of comfort, speed, and durability. Whether for competitive racing or long-distance touring, it provides the ultimate in performance and reliability.
Demonstration wheelset:
WGX47 Rims: UD, Matte, 20H, Optimized uncoated rim, 21mm internal width, 47mm depth, 410g (BTLOS new mold, launching soon)
Hub: BTLOS Road Carbon Hub front, 189g, 20-hole, rear 20H,276g Spokes: 2.2g Wheelset weight: 1184g
FAQ:
-
The BTLOS Flexforce Spokes, made by weaving high-performance polymer fibers with titanium alloy fibers, generally do not experience significant expansion or contraction during normal use. Once the wheel is properly built and tensioned, the spokes stabilize. In our extensive 6-month riding tests, the wheelset maintained consistent tension throughout, confirming the long-term stability of the spokes.
-
Absolutely! The installation process is straightforward and user-friendly, making it easy for both professional mechanics and home users to assemble. The simplicity of the design reduces the need for specialized tools and allows for faster wheel building.
-
The Titanium Fiber Rope Spokes are compatible with all carbon fiber hubs. This versatility ensures that the spokes can be used in a wide range of high-performance wheelsets
-
BTLOS offers a range of disc brake-compatible wheels that are designed to work seamlessly with the Ti-Fi Titanium Fiber Rope Spoke . However, please note that Titanium Fiber Rope Spokes are not yet compatible with MTB wheels, as development for MTB applications is still underway.
For More Technical Information or to Make a Purchase, Contact BTLOS!
Get in touch with us at: sales@btlos.com