Maintaining correct tire pressure is one of the most critical safety factors in motorcycle riding. Proper inflation directly impacts traction, cornering geometry, braking distance, and tread life. Yet, manual pressure checks with handheld gauges are inconvenient—leading many riders to check their tires only when steering feels sluggish or during routine service intervals.
While flagship adventure tourers like the BMW R1300GS feature integrated factory TPMS, these systems rely on internal wheel sensors that are expensive and difficult to service.
The FOBO Bike 2—developed by Salutica Allied Solutions in Malaysia—offers a smart, aftermarket alternative. Utilizing Bluetooth 5.0 Low Energy (BLE), these external valve-cap sensors stream real-time pressure and temperature data directly to your smartphone or smartwatch.
Technical Specifications Overview
| Parameter | Manufacturer Specification |
| Connectivity | Bluetooth 5.0 Low Energy (BLE) |
| Pressure Operating Range | 0 to 800 kPa (0 to 116 PSI / 0 to 8 BAR) |
| Pressure Resolution | 0.1 PSI / 1 kPa / 0.01 BAR |
| Operating Temperature | -40°C to 85°C (-40°F to 185°F) |
| Sensor Weight | ~7.6 grams per sensor (minimal wheel balance impact) |
| Battery Type | 1x CR1632 Coin Cell (Replaceable) |
| Battery Lifespan | Up to 1 year under normal operating conditions |
| Water & Dust Protection | IP57 Rating (Dust-protected & splash/water-resistant) |
| Valve Stem Compatibility | Standard Schrader Valve Stems (Rubber or Metal) |
| App Compatibility | iOS 12.0+ & Android 5.0+ |
1. Package Unboxing & Hardware Quality
Out of the box, the FOBO Bike 2 presentation is clean and well-structured. The kit includes:
- 2x FOBO Bike 2 Smart Sensors (Available in Matte Black or Silver).
- 4x Anti-Theft Lock Nuts (Engineered from durable composite polymer).
- 2x Specialized Lock Nut Keys & Keyring attachment.
- 2x Metal Valve Stem Replacements (Recommended for added valve integrity).
- 1x CR1632 Battery pre-installed inside each sensor unit.
Sensor Construction & IP57 Environmental Sealing
Each sensor cap weighs 7.6 grams. This lightweight profile minimizes centrifugal forces on rubber valve stems at highway speeds. The outer shell is built from high-impact polycarbonate housing a precision silicon pressure transducer.
Opening the casing reveals an internal rubber O-ring seal that isolates the CR1632 coin cell and circuit board from moisture, meeting an IP57 rating. While IP57 handles heavy downpours, tropical thunderstorms, and pressure washing, the sensors are not designed for full water submersion.
2. Step-by-Step Installation & Valve Clearance Considerations
Installing the FOBO Bike 2 requires no tire removal, wheel unmounting, or complex wiring.
1.Inspect Valve Stems & Clearance: Pre-check.
Ensure your wheel uses standard Schrader valves. If your setup features 90-degree valve adapters or angled extensions (such as on off-road or spoked wheels like the Ducati Scrambler Desert Sled), verify that the 7.6g sensor has sufficient clearance from the brake calipers and swingarm when the wheel rotates manually.
2.Thread the Anti-Theft Lock Nut: Step 1.
Spin one plastic lock nut onto the Schrader valve stem with the extruded collar facing downward toward the wheel rim.
3.Mount the FOBO Sensor: Step 2.
Screw the FOBO Bike 2 sensor clock-wise onto the valve stem by hand until it depressurizes the internal valve core and seats firmly against the rubber gasket inside the cap.
4.Lock the Anti-Theft Collar: Step 3.
Using the provided plastic wrench, turn the lock nut counter-clockwise against the base of the sensor cap. Hand-tighten snugly. This prevents the sensor from being unscrewed without the key.
Important Clearance Note: On motorcycles with custom valve stem extensions or right-angle adapters, always rotate the wheel on a center stand or paddock stand prior to riding. Ensure there is at least 10–15mm of clearance between the top of the sensor and nearby suspension or brake components.
3. Smartphone App Pairing, Calibration, & Security Architecture
The companion FOBO Bike app is available for download on the Apple App Store and Google Play Store.
FOBO Bike 2 App Pairing Workflow
| Step | Action & Details |
|---|---|
| Step 1: Download App & Create Account | Registers ownership to your email on FOBO Cloud servers. |
| Step 2: Create Vehicle Profile | Select units (PSI / BAR / kPa, °C / °F) & input target pressure. |
| Step 3: Sensor Activation Protocol | • Screw sensor onto front valve stem • Tap phone against sensor (BLE proximity pairing) • Repeat for rear valve stem |
| Step 4: Cloud Account Binding (Anti-Theft) | Sensors are hardware-locked to your account ID. |
Security Analysis: Physical Deterrent vs. Cloud Unbinding
One of the most debated aspects of external TPMS sensors is theft vulnerability. FOBO addresses this through a two-tier approach:
- Physical Lock Nuts: The composite nut prevents someone from casually unscrewing the sensor with their fingers at a parking lot. However, a thief with basic tools can still force it off.
- Hardware-Level Cloud Binding: The primary security feature is digital. Once paired, a sensor is hard-locked to your registered FOBO account. If stolen, it cannot be paired to another phone or app account unless you explicitly release it via the Release Sensor menu in your app. This renders stolen sensors useless.
4. Market Comparison: OEM Internal vs. Aftermarket Cap TPMS
When evaluating motorcycle tire pressure monitoring systems, three primary formats dominate the market:
| Feature | FOBO Bike 2 (Bluetooth Cap) | OEM Factory Internal TPMS | Cheap Solar Dash TPMS (Generic) |
| Installation Friction | DIY 5 minutes (External) | Shop install / Tire bead break | DIY 5 minutes (External) |
| Display Interface | Smartphone / Smartwatch App | Integrated TFT Dashboard | Dedicated solar dash box |
| Pressure Precision | High (±0.1 PSI accuracy) | High | Variable (±1 to 2 PSI) |
| Battery Servicing | Easy (CR1632 user-swappable) | Difficult (Requires sensor swap) | Non-replaceable or rechargeable |
| Anti-Theft Protection | Cloud Account Lock + Nut | Internal wheel rim (Inaccessible) | Basic lock nut only |
| Retail Cost | ~$99 – $120 USD | $250 – $400 USD (Option pack) | $25 – $40 USD |
5. Real-World Ownership & Performance Profile
Having used the FOBO Bike 2 system on a Ducati Scrambler Desert Sled across daily urban commutes and garage monitoring, several key operational traits stand out:
Ideal Use Cases:
- The “Garaged Classic” or Weekend Bike: If you maintain a secondary bike or vintage machine, FOBO acts as a silent garage monitor. When walking past the bike in your garage, the Bluetooth connection auto-refreshes in the background, alerting you if a slow puncture has dropped pressure below threshold before you gear up.
- Track Day Pressure Management: For track enthusiasts monitoring thermal expansion, checking pressures before and after a session on warmers is seamless—without needing to manually apply a pressure gauge to hot valves every 20 minutes.
Real-World Limitations & Design Feedback:
- Air Fill Inconvenience: When using the standard anti-theft lock nut, topping off tire pressure requires carrying the plastic wrench key on your keyring. To air up at a petrol station, you must un-torque the lock nut, unscrew the sensor, top up air, and re-torque the assembly. Tip: For daily commuter bikes, omitting the lock nut makes routine air top-ups much faster while relying on the app account-lock for theft deterrence.
- Bar-Mounted Display Recommendation: While smartphone app notifications are great, viewing pressure readouts while riding requires mounting a phone to the handlebars. A dedicated, low-power handlebar display accessory (such as a tiny OLED status bar) would make real-time monitoring even cleaner for riders who prefer keeping their phone in their pocket.
6. Final Verdict
The FOBO Bike 2 TPMS delivers accurate, real-world utility for riders seeking modern tire safety monitoring on bikes without factory TPMS. Its high-grade sensor construction, easy CR1632 battery servicing, and cloud security architecture make it a reliable companion for daily commuting, touring, and garage storage management.
Pros:
- Quick, non-invasive DIY installation on standard Schrader valves.
- Cloud account binding prevents stolen sensors from being reused by thieves.
- Accurate pressure (0.1 PSI resolution) and temperature telemetry over Bluetooth 5.0.
- Easy battery replacement using common CR1632 cells (1-year lifespan).
- Intuitive app design with multi-vehicle tracking.
Cons:
- Lock nut key required during air refills if physical anti-theft nut is installed.
- Sensor bulk requires checking clearance on tight or angled valve stem setups.
- No standalone handlebar readout included (requires phone or smartwatch app display).
Watch the Video Review & App Demonstration
To see the full setup protocol, valve stem clearance checks on the Ducati Scrambler, and live app interface walkthrough, watch the complete video on the Reize Productions YouTube Channel: