VeloMaster: Bike Log & GPX

The ultimate all-in-one cycling maintenance logbook and smart GPX speedometer — VeloMaster!

Are you only tracking ride distance and speed with fitness apps?
Wondering when to lube or replace your chain, what exact tire pressure (PSI) fits your body weight and tire width, or how to easily manage and share downloaded GPX courses? Manage everything effortlessly with VeloMaster!

100% On-Device engine: Zero login required, zero server costs, zero cellular data consumed. Operates completely offline anywhere even in tunnels and mountain trails!

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🚲 VeloMaster: 5 Essential Rider Features
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1️⃣ 🛠️ Bike Care & Maintenance Log (Permanent Odometer)
• Real-time wear and mileage tracking for 11 critical components: Chain (3,000km), Rear Tire (4,000km), Brake Pads (2,000km), Tubeless Sealant (1,500km), and more.
• Fully customizable mileage targets and unlimited custom component additions.
• [Permanent Odometer Technology]: Even if you discard or delete a ride without saving, your ridden distance is safely accumulated into component wear and total bike odometer!
• Proactive maintenance warnings when reaching 85% of recommended lifespan.

2️⃣ 🚴 High-Precision GPS Speedometer & Luxury HUD Cockpit
• Real-time, 1-second delay-free GPS speedometer, elapsed time, average/max speed, elevation gain, and calorie counter.
• Live display of connected GPS satellite reception quality and satellite count.
• High-contrast Ice White speed HUD panel and dynamic speed color indicators for crystal-clear visibility even under direct midday sunlight.
• Battery-saving luxury dark theme for comfortable night rides.
• 1-Tap instant toggle: [Cockpit Speedometer Mode] ↔ [Full Map Mode].

3️⃣ 🗺️ GPX Routes & Seamless Free Ride Return
• 1-Click GPX course import with detailed elevation, distance, and average speed analysis.
• [Smart Auto-Return]: Automatically transitions to a clean Free Ride mode once your course finishes, eliminating off-course alerts during everyday riding!
• [1-Touch GPX Sharing & Download]: Instantly export and share ride logs and routes via messaging, cloud, or email, with automatic saving to your phone's Download folder.

4️⃣ 💨 Custom Tire Pressure Calculator (PSI / Bar)
• Computes optimal front and rear pressures in seconds based on rider weight, bike weight, and tire width (23c to 40c).
• Tailored algorithms for Clincher (tubed) vs. Tubeless setups.
• Wet surface rain mode for enhanced cornering grip and skid prevention.
• Prevents pinch flats, lowers rolling resistance, and boosts cruising speed!

5️⃣ ⚙️ Cadence & Gear Ratio / Speed Matrix
• Supports Compact (50/34T), Mid-Compact (52/36T), Standard (53/39T), and Gravel (46/30T) cranksets.
• Real-time speed matrix across cadences (80, 90, 100 RPM) for modern 12-speed cassettes.
• Find optimal gear ratios to protect your knees on steep climbs.

Extend your bicycle's lifespan and ride smarter with VeloMaster today!

Recent changes:
• Added Heading-Up map auto-rotation & one-tap 3D compass
• Riding touch-lock & 5-second auto-recenter after exploring
• Optimized forward viewing angle & smoother map response