The Dial As Bike Computer Alternative
Slide it onto your handlebar mount — a round display bike computer with every cycling data field in your sight line.
The First Modular Sports Watch Designed For Cyclists
The watch splits into a bar-mounted dial and smart wrist band, sharing power, syncing cycling data in one click. It's a full bike computer alternative and GPS sports watch in one system.
The Dial As Bike Computer Alternative
Slide it onto your handlebar mount — a round display bike computer with every cycling data field in your sight line.
The Band for 24/7 Health Intelligence
9.9g, 100Hz optical heart rate sensing. On your wrist 24/7 for real-time HR, HRV, sleep staging, and recovery tracking.
The Watch As One System, Fully Assembled
Snap the dial onto the band — a complete GPS sports watch. Running, hiking, bikepacking, or daily wear. No second device. No fragmented data. No subscription.
How It Works: One Cycling
System from Ride to Recovery
On the Bike: GPS Cycling Computer + Heart Rate Monitor
Dial on your handlebars. Band on your wrist.
Both sync cycling data in real time. Flip your wrist to scroll screens.

Off the Bike: Full GPS Sports Watch
Snap the dial back on, a complete GPS sports watch on your wrist.
Every workout, route, and metric in one unified app view.

Recovery: Continuous 24/7 Health
Tracking
Band tracks sleep overnight. Dial charges on the stand.
Slide it back on in the morning, it tops off the band for another full day.




Hands on bars. Eyes on road. Every setup during your ride is built around safety.
AMOLED Display: See Every Detail at a Glance
1.54'' round AMOLED display, 2,000 nits peak brightness. Navigation and heart rate, now visible in full sun, shade, and all light transitions.
Wrist-Flip Control: Change Screens Without Reaching
Flip your wrist to change screens. Cycling data, navigation, climb mode, one gesture replacing the dangerous reach to your bars.
Offline Map with Navigation: Haptic Alert Ahead of Every Turn
Full GPS bike that supports turn-by-turn navigation with offline maps. Auto-
zooms and haptic wrist alert before each turn.
Auto Climb Mode: Elevation Now at Ease
Detects gradient changes and auto-switches to the elevation screen. Zero manual interaction.








One click merges ride and body data. Pro-level cycling data tracking, including power curves, FTP, fitness dashboard.
Instant Data Merge: Slide On, Data In
Snap the dial on. Ride and body data merge into one activity file. No app hopping anymore. This is cycling data tracking the way it should work.
Unified Session Insights: Every Metric on One Screen
One post-ride summary with power, speed, cadence, elevation, heart rate, all with the same timestamp. Finally, one screen with the full picture.
Cycling Power Curve: Progress Made Clear
Automatic FTP estimation from every ride. Rider type classification. Season-over-season trends. Power zones auto-calculated as fitness changes. No subscription fees for early adopters.
Fitness Dashboard: Long-Term Progression Tracking
VO2 Max estimation. Heart rate recovery speed. Cycling efficiency factor. Resting heart rate trends. Four signals tracked in long term, full picture of your aerobic fitness arc.








Ride up to 15 Days on a single charge while dual‑band GNSS and offline maps keep your line accurate through city canyons, deep valleys, and after‑dark training blocks.
Up to 15 Days Battery Life: Ride All Day, Track All Night
Dual-Band GNSS with Offline Map Supported




Cycling computer or smartwatch? These are the specs that make MossCode save you from this choice.
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GPS Navigation for Cycling: Routes, Maps & Ride Safety — The Complete Guide for 2026
This 2026 guide covers everything about cycling GPS navigation — dual-band GNSS, offline maps, turn-by-turn routing, and battery management — so you never get lost on the road or trail.
Understanding Cycling Power Zones: A Beginner's Guide
Power zones turn random rides into structured training. This guide breaks down the 7 cycling power zones, shows you how to calculate them from your FTP, and maps out a real training week — so every pedal stroke has a purpose.
A cycling computer is a handlebar-mounted device that displays ride data — speed, distance, power, cadence, heart rate, and GPS navigation. Traditional cycling computers are standalone units that require a separate fitness watch or band for body metrics.
MossCode Watch is a bike computer alternative that combines both: the dial mounts on your bars as a full cycling computer, while the wrist band tracks heart rate, HRV, and recovery 24/7. One modular sports watch cycling system replaces the two-device stack.
It depends on what you prioritize. A dedicated cycling computer gives you a large handlebar display, sensor connectivity, and GPS navigation, but no body metrics. A smartwatch tracks health and fitness 24/7, but the small screen and lack of a bar mount make it hard to use as a primary ride display. MossCode Watch removes the cycling computer vs smartwatch dilemma: the dial mounts on your bars as a full cycling computer, while the band stays on your wrist for continuous health tracking. One device does both — no compromise, no subscription.
Yes. MossCode Watch delivers every feature you would expect from a dedicated bike computer — GPS bike navigation with offline maps, real-time cycling data fields, ANT+ and Bluetooth sensor support, and a 2,000-nit AMOLED display — plus wrist-based body intelligence that standalone bike computers cannot provide.
It is designed as a complete bike computer alternative for road cyclists, gravel riders, and bikepackers who want pro-level cycling data tracking without carrying multiple devices.
MossCode Watch supports full GPS bike navigation with pre-loaded offline maps. Routes can be planned in the companion app and synced to the dial before your ride. During the ride, the map auto-zooms before turns and a haptic alert on your wrist warns you ahead of each one. Offline maps cycling support means navigation works even in remote areas with no cell signal — essential for long distance cycling routes far from town.
Yes.
The Band alone is 5ATM (shower/swim ready), and Dial (bike-computer mode) / Band+Dial (watch mode) are IP66+IP68.
Swimming can be logged as a basic activity (e.g., duration/calories), but dedicated swim mode & swim-specific metrics aren’t available at launch — we’re actively developing them and plan to support them in a future firmware update.
Because water interferes with heart-rate collection for all wrist optical sensors, we need more alpha-user data to calibrate underwater HR accuracy; before we ship a firmware version that supports underwater HR display, we recommend using a chest strap (BLE/ANT+) for accurate HR tracking in the water.
The dial displays a comprehensive set of cycling data fields: speed, distance, cycling power, cadence, heart rate and HR zones, elevation, GPS map, lap times, calories, training load, etc. Data screens are fully customizable and can be scrolled using the wrist-flip gesture.
All your cycling data fields explained on one round display bike computer — no need to juggle between devices or apps.
GPS accuracy on a cycling watch depends on two things: the number of satellite constellations supported and whether the receiver uses single-band or dual-band (L1+L5) frequency tracking. Single-band GPS watches typically drift 3–10 meters in open conditions and can lose accuracy significantly under tree cover, near tall buildings, or on tight switchback descents. Dual-band (typically L1+L5) receivers reduces positional error and producing cleaner, tighter route traces. MossCode Watch uses dual-band GNSS tracking across GPS, GLONASS, Galileo, and BeiDou. The result: accurate distance, elevation, and route recording whether you're on open highway, under dense canopy on a gravel cycling route, navigating city streets, or descending alpine switchbacks.
MossCode Watch displays real-time cycling cadence data from compatible ANT+ or Bluetooth cadence sensors. Cadence is integrated into your ride dashboard alongside power, heart rate, and speed.
Post-ride analysis helps you understand your pedaling patterns across different terrain and intensities. Think of it as a built-in cycling cadence guide that grows smarter with every ride.
Most bike computers use either LCD or MIP (Memory-in-Pixel) screens. LCD displays wash out in direct sunlight and offer limited viewing angles — fine indoors, but hard to read at speed on the road. MIP screens (used by Garmin and Wahoo) handle sunlight well but look dull and low-contrast, with muted colors and no backlight punch for dawn, dusk, or night rides.
MossCode Watch uses a 1.54-inch round AMOLED display with 2,000-nit peak brightness and Always-On mode. AMOLED delivers vibrant colors, true blacks, sharp contrast, and wide viewing angles — readable in full sun like MIP, but also crisp in shade, tunnels, and low light where MIP and LCD both struggle. The result: a display you can actually read in every condition you ride in.
Yes. MossCode Watch is built for long-distance and off-road riding. Bikepacking GPS features include pre-loaded offline maps, turn-by-turn navigation without cell signal, and extended battery modes for multi-day trips.
For gravel cycling, the system delivers the same durability and water resistance (5ATM band, IP68+IP66 watch) along with auto climb mode and gradient-activated data screens. One rugged, self-contained system that works as your complete gravel cycling guide.
MossCode Watch is in the final stages of development, it is expected to ship by the end of June. Join the early access list for launch date announcements, first-look pricing, and exclusive early reviews.
Core features are all included from day one. No subscription. No paywall. No feature gating. Everything a performance cyclist needs is built in from the start.
We offer exclusive free subscription fee for all consumers ordered before the end of the third quarter.
Disclaimer
• GPS accuracy may vary depending on environmental conditions, satellite availability, and signal obstructions. Dual-band GNSS improves accuracy but does not guarantee error-free positioning in all conditions.
• MossCode Watch is not a medical device. Heart rate, HRV, sleep, and other biometric data are intended for fitness and wellness purposes only and should not be used for medical diagnosis or treatment.
• Battery life varies by usage, settings, and environmental conditions. The power transfer efficiency (≥80%) is measured under standard test conditions; actual results may vary.
• Sensor compatibility (ANT+ / BLE) depends on third-party device protocols.
• Garmin-compatible mount refers to standard quarter-turn interface; compatibility with other third-party mounts is not guaranteed.
• Only early adopters of MossCode Watch 01 have no subscription fees for MossCode App.
• Images are for illustration only; the actual product may differ.