SMITHS SC1102-11 Cub Chronometric Speedometer SC1102/11 C15 80MPH

( Brand: Smiths ), ( Manufacturer Part Number: SC1102/11 ), ( Part Type: Speedometer )

Review SMITHS 102/11 Triumph Cub C15 Chronometric 80mph Speedometer Wor fits B40 T100 BSA

The **Smiths SC1102/11 Triumph BSA Cub C15 B40 T100 Chronometric 80 mph Speedometer** is a meticulously crafted, high-performance instrument designed exclusively for the iconic Triumph BSA Cub series, including the legendary C15, B40, and T100 models. This precision-engineered speedometer is not merely a functional gauge but a statement of mechanical excellence, blending vintage charm with modern reliability. Built to the exacting standards of classic British motorcycle engineering, it features a robust, cast-aluminum housing with a sleek, rounded dial face that exudes timeless elegance. The dial itself is a masterpiece of clarity and utility, with a bold, easy-to-read 80 mph scale marked in both miles per hour and kilometers per hour, catering to riders who traverse diverse terrains and jurisdictions. At the heart of the instrument lies a **chronometric mechanism**, ensuring unparalleled accuracy and consistency, even under the demanding conditions of high-speed riding or prolonged use. The needle, finely balanced and smooth in operation, glides effortlessly across the dial, providing instant feedback on speed and tachometer readings, while the integrated tachometer scale calibrated for the Cub s 350cc engine delivers precise RPM measurements, allowing riders to optimize throttle control for performance and efficiency. The backplate is securely fastened with a robust screw, ensuring durability and easy installation, while the wiring harness is neatly organized and labeled for hassle-free integration into the motorcycle s electrical system. Whether mounted on a classic Cub restored to its original glory or a modernized version with contemporary upgrades, this speedometer stands as a testament to British craftsmanship, offering both functionality and aesthetic appeal to enthusiasts who demand nothing less than perfection in their riding experience.

### **Pros and Cons of Buying a Smiths SC1102/11 Triumph BSA Cub C15 B40 T100 Chronometric 80mph Speedometer**

1. **Classic and Timeless Design** The Smiths SC1102/11 is a well-regarded vintage instrument, known for its clean, functional, and slightly retro aesthetic. It fits well with classic motorcycles, particularly British bikes like the BSA Cub or Triumph T100.

2. **Chronometric Functionality** The inclusion of a chronometric (stopwatch) feature adds practicality for riders who need to track lap times, fuel efficiency, or journey durations. This is a rare and useful feature in vintage speedometers.

3. **80mph Range** The speedometer is calibrated up to 80 mph, which is sufficient for most classic bikes, including the BSA Cub and Triumph T100, which typically cruise in the 50 70 mph range. It avoids the need for a separate high-speed gauge.

4. **Durability and Reliability** Smiths instruments were known for their robustness in their time. If well-maintained, this gauge could last decades, especially if used in a modern bike setup where it s protected from extreme conditions.

5. **Compatibility with Classic Bikes** The BSA Cub and Triumph T100 are popular among enthusiasts, and finding period-correct gauges can be challenging. This Smiths unit fits well with the vintage look of these bikes.

6. **Potential for Restoration Value** If the gauge is in good condition, it may hold value among collectors of vintage motorcycle instruments. Some classic bike owners seek original or period-accurate parts to enhance authenticity.

7. **Functional Over Ornamental** Unlike some modern gauges that prioritize flashy displays, this Smiths unit is straightforward and reliable, which appeals to riders who prefer simplicity over gadgetry.

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1. **Age and Wear** As a vintage instrument, the gauge may show signs of wear, such as faded paint, slightly worn dial markings, or potential internal degradation if not properly maintained. This could affect both appearance and functionality.

- **Faulty moving parts** (e.g., wobbling needle, sticking mechanisms).

- **Deteriorated wiring or connections** (especially if the bike has been stored improperly).

- **Needle friction or misalignment**, leading to inaccurate readings.

- **Backlit failure** (if applicable), as vintage bulbs or LEDs may burn out.

3. **Compatibility with Modern Bikes** While it fits mechanically, the gauge may not integrate seamlessly with modern electronics (e.g., ABS, traction control, or digital dashboards). Some riders prefer digital or hybrid gauges for better diagnostics.

- **Trip meters** (most only have a chronometer, not separate trip odometers).

- **Digital displays** (for RPM, fuel level, or engine diagnostics).

- **Adjustable backlighting** (vintage units often have fixed or dim lighting).

- **Compatibility with modern sensors** (may require manual calibration or signal conversion).

- **Needle lubrication** to prevent sticking.

- **Replacement of worn-out wiring or connectors**.

- **Recalibration** if the bike s speed sensor or wiring has been modified.

- **Replacement of the chronometer mechanism** if it malfunctions.

6. **Potential for Inaccuracy** Over decades, the gauge s calibration may drift, especially if the bike s speed sensor or wiring has degraded. Riders relying on precise speed readings may need to verify accuracy regularly.

7. **Aesthetic Mismatch with Modern Bikes** Some riders prefer sleek, modern gauges for contemporary bikes, even if they re restoring classics. The Smiths SC1102/11 has a utilitarian look that may not appeal to those seeking a futuristic or sporty appearance.

8. **Cost of Restoration** If the gauge is damaged or non-functional, restoring it to working order may be expensive, especially if parts are no longer readily available. Some components may need to be sourced from vintage suppliers or rebuilt by specialists.

9. **Limited Aftermarket Support** Unlike modern gauges, there s little to no aftermarket support for troubleshooting or upgrades. Most issues would require manual intervention or reliance on vintage expertise.

10. **Risk of Overpaying** Due to its rarity and collectible status, the gauge might be priced higher than its actual functional value, especially if sold by a collector rather than a practical buyer.

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- **Prioritize vintage authenticity** and enjoy the classic look of their BSA Cub or Triumph T100.

- **Value functional simplicity** over modern gadgetry.

- **Are willing to maintain or restore** the gauge to ensure reliability.

- **Appreciate the chronometric feature** for practical use (e.g., lap times, journey tracking).

- **Are not concerned with digital diagnostics** and prefer analog readability.

- Riders who want **modern features** like trip meters, digital displays, or ABS compatibility.

- Those who prefer **low-maintenance, plug-and-play gauges** without restoration hassles.

- Buyers who prioritize **absolute accuracy** without periodic recalibration.

- Enthusiasts who seek **high-tech or customizable dashboards**.

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- You are restoring or riding a **classic BSA Cub or Triumph T100** and want a period-correct, functional gauge.

- You are comfortable with **basic maintenance** (e.g., cleaning contacts, lubricating the needle, checking wiring).

- You find the **chronometric feature useful** for your riding needs.

- You appreciate **vintage aesthetics** and don t mind the utilitarian design.

- You are prepared to **test the gauge thoroughly** before installation (e.g., check for needle wobble, backlight functionality, and chronometer accuracy).

- You want a **modern, feature-rich gauge** with digital readouts or connectivity.

- You are not mechanically inclined and cannot handle minor repairs.

- The gauge is **heavily damaged or non-functional**, and restoration costs exceed its value.

- You plan to use the bike for **high-speed touring** (though 80 mph is sufficient, modern gauges often have better calibration for extreme speeds).

- You prefer **easier installation** (some modern gauges are plug-and-play with OEM compatibility).

- **Modern Analog Gauges** (e.g., **Smiths SC1100 series** with digital backlighting, or **BOSCH** for high-quality analog options).

- **Hybrid Digital-Analog Gauges** (e.g., **Genuine Parts Company (GPC) or Speedtech** for classic bikes with modern features).

- **Digital Dashboards** (e.g., **Garmin, Suzi, or aftermarket LCD panels** for full diagnostics).

- **Restored Original Gauges** (if available, ensure they come with a warranty or test report).

For the right buyer someone who cherishes vintage machinery and is willing to put in the effort the **Smiths SC1102/11 is a fantastic, character-filled gauge**. However, if convenience, modern features, or ease of maintenance are priorities, a contemporary analog or digital alternative may be a better long-term investment. Always **inspect the gauge thoroughly** before purchasing, test its functionality, and consider whether you re prepared for any necessary repairs.

Details:

TRIUMPH BSA CUB C15 B40 T100 SMITHS CHRONOMETRIC 80MPH SPEEDOMETER 102/11 WORKS GOOD, GOOD GLASS AND THREADS. PLEASE review all pictures of the item as it is considered a continuation. Rays Brit bits and more .:: Listings By Rage biz.

part #: sc110211 price

• $20.42

specifications cyclevintagee:

• for models: B40, T100, Bsa
• for makes: Triumph
• brand: Smiths
• mpn: Sc1102/11
• part type: Speedometer

general cyclevintagee:

• condition: Used
• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories

offer cyclevintagee:

• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: February 10, 2026

returns cyclevintagee:

• policy: No Returns

shipping cyclevintagee:

• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• cost: $19.48
• transit: 3-9 Days
• type: Calculated
• class: Standard

seller cyclevintagee:

• city: Peck, Idaho
• # reviews: 7464
• rating: 100.0%

payments cyclevintagee:

• wallet: Google-pay
• other
• credit card: Discover

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