This mechanical bike speedometer delivers high precision and lasting performance. Compatible with 26", 27.5", 28", and 29" bikes, it suits a wide range of models. Made from durable ABS plastic, the bike computer is built to withstand wear and tear, ensuring long-term accuracy and stability on every ride.

Large Readable Dial & Clear Display

Durable ABS Housing & Splash-Resistant Design
A bike computer plays a vital role in various cycling scenarios. During mountain biking, it accurately tracks altitude, slope, and terrain data. In road cycling, it provides real-time speed, distance, and cadence readings to improve training efficiency. For competitive cycling, the GPS bike computer records routes, power data, and segment timing to help riders refine strategy and push performance limits. For urban commuting, it offers navigation, trip distance, and average speed analysis to help cyclists plan the most efficient routes.
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| Model | SISCO-BC-092 |
| Compatible Bike Types | Suitable for 26", 27.5", 28", and 29" bicycles |
| Material | ABS plastic |
| Display Accuracy | 0.01S |
| Dimensions | 11Ă—9Ă—8 (cm) |
| Net Weight | 350g |
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Q1: How does the mechanical bike speedometer work?
A1: The mechanical bike speedometer operates through a gear-driven cable system connected to the wheel hub. As the wheel rotates, the internal gears translate this motion into distance and speed readings displayed on the dial. It’s a simple, reliable design that requires no batteries or electronic components, making it ideal for long-term use.
Q2: Is this bicycle mechanical odometer compatible with all bicycle sizes?
A2: This cycle odometer is designed for bicycles with 26-inch, 27.5-inch, 28-inch, and 29-inch wheels. Before installation, it’s important to verify your wheel size to ensure accurate readings. The included components make it easy to install on most spoke-type wheels commonly found on mountain and road bikes.
Q3: Is the mechanical odometer for bicycles waterproof?
A3: While it’s not fully waterproof, the speedometer features an IPX4 splash-resistant housing, which effectively protects against rain, splashes, and mud. It performs reliably in light rain or wet road conditions but should not be submerged in water.
Tips: How can I maintain my mechanical bike speedometer for long-lasting accuracy?
To keep your mechanical bicycle odometer in top condition, periodically check the cable connection between the wheel hub and the gauge to ensure it’s tight and free of debris. Wipe the lens gently with a soft cloth to maintain clear visibility, and avoid exposing the device to heavy rain or direct sunlight for extended periods. Regular care will keep your readings accurate and your speedometer working smoothly for years.
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.