The provided document is a user manual for a device called "MTB HOPPER," which appears to be a portable ramp or kicker designed for mountain biking (MTB) and BMX bikes.
Function Description
The MTB HOPPER is a portable ramp designed to facilitate jumps for MTB and BMX riders. It allows users to practice and perform jumps in various settings. The manual outlines assembly instructions for both "Mini Coach Ramp" and "Full Size Coach Ramp" configurations, suggesting versatility in its application and the ability to cater to different skill levels or space requirements. The ramp's design incorporates adjustable geometry settings, allowing riders to customize the jump experience for different types of jumps: "Table Top Setting," "Drop Setting," "Long Jump Setting," and "Airy Jump Setting." This adaptability makes it suitable for a range of training purposes, from basic airtime to more advanced jump techniques. The device is also designed for portability, with detailed packing instructions to transform it into a compact, backpack-like form for easy transport.
Important Technical Specifications
While specific dimensions or materials are not explicitly listed with numerical values, the manual provides several implicit technical specifications:
- Compatibility: Designed exclusively for MTB and BMX bikes. This implies a certain structural integrity and ramp angle suitable for these bike types.
- Adjustable Geometry: The ramp offers multiple configurations:
- Table Top Setting: Likely for smoother, less aggressive jumps.
- Drop Setting: Suggests a configuration for practicing drops or steeper take-offs.
- Long Jump Setting: Implies a setup optimized for maximizing horizontal distance.
- Airy Jump Setting: Points to a configuration designed for achieving greater vertical height.
- Leg Height Adjustment: Each geometry setting allows for "High Setting" and "Low Setting" adjustments, indicating variable ramp height to further fine-tune the jump experience.
- Portability: The detailed packing instructions demonstrate that the ramp can be disassembled and folded into a compact form, suitable for carrying, possibly as a backpack (implied by the final packing image). This suggests a lightweight yet robust construction.
- Durability: Stated as "designed for longevity, to withstand any weather and provide good grip with tires." This indicates robust construction materials and a surface designed for traction.
Usage Features
The MTB HOPPER offers a range of usage features that enhance the riding experience and safety:
- Versatile Jump Training: With four distinct geometry settings (Table Top, Drop, Long Jump, Airy Jump) and adjustable leg heights, riders can progressively train for different jump styles and difficulty levels. This allows for a tailored training experience, from beginners to more advanced riders.
- Guided Body Position: The manual provides clear instructions on "Body position in the air," including steps for approach, stance, and in-air posture (e.g., "Stop pedaling ~6 meters before the kicker," "Keep your hips above the axis of the rear wheel," "Lean your torso forward," "Slightly bend your elbows," "Keep your head straight, look forward and not under your wheels," "Before the jump, lower your seat as much as possible"). These guidelines are crucial for safe and effective jumping.
- Recommended Speed: For beginners, a "Momentum speed" of "12 km/h - 20 km/h (7 mph - 12 mph)" is recommended, described as feeling "similar to your running speed." This provides a practical reference point for safe initial attempts.
- Safety Guidelines: Emphasizes keeping "the handlebars straight while riding onto the kicker and in the air," approaching "the kicker in a straight line," and explicitly stating "Do not brake on the kicker." It also advises riders to "Jump once you feel confident about it," promoting a cautious and progressive approach to learning.
- Assembly and Disassembly: The manual provides step-by-step visual instructions for assembling both Mini Coach and Full Size ramps, as well as detailed packing instructions, making the device user-friendly for setup and transport. The use of engraved numbers on parts for assembly ("1 to 1; 2 to 2 and so on") simplifies the process.
- Portability: The ability to pack the ramp into a compact, carryable form (implied backpack-like) makes it highly portable, allowing riders to set up jumps in various locations.
- Progressive Learning: The advice to "Go through all the steps before riding to ensure safety" and to "train together with more experienced riders" highlights its suitability for a structured learning progression.
Maintenance Features
The manual provides specific instructions for maintaining the MTB HOPPER to ensure its longevity and performance:
- Storage: "We recommend to store it in a dry place." This is a critical maintenance instruction to prevent rust, material degradation, or damage from moisture, especially given its "designed for longevity, to withstand any weather" claim. Proper storage will help maintain the integrity of its components and "good grip with tires" surface.
- Durability: The statement that it is "designed for longevity, to withstand any weather and provide good grip with tires" implies that the materials used are robust and require minimal specific maintenance beyond proper storage. However, regular inspection for wear and tear, especially on connection points and the ramp surface, would be prudent, though not explicitly stated.
- Assembly Checks: While not strictly maintenance, the instruction to "Make sure that the roof is fitting correctly" during assembly (steps 13 and 15 for Mini, and 19 for Full Size) serves as a functional check that contributes to the device's stability and safe operation, preventing premature wear or damage from improper setup.
In summary, the MTB HOPPER is a versatile, portable, and durable ramp system designed for MTB and BMX riders to practice and master various jumps, with a strong emphasis on user safety and progressive skill development. Its adjustable features and clear instructions make it accessible for a wide range of users, while simple maintenance guidelines ensure its longevity.