HONDA 23211-011-010 Sport Transmission Mainshaft Countershaft

( Manufacturer Part Number: 23211-011-010 ), ( Part Type: Transmission ), ( Vintage Part: Yes ), ( Country Of Origin: Japan )

Review HONDA Sport Transmission Mainshaft And Countershaft Assembly fits C110 CA110 1960-67

The **Honda 23211-011-010 Transmission Mainshaft and Countershaft Assembly** for the **1960 1967 Honda Sport C110 and CA110 models** represents a meticulously engineered core component of these iconic, hand-built motorcycles, embodying the precision and durability that defined early Japanese motorcycle engineering. This assembly is a critical part of the **49cc air-cooled, single-cylinder, two-stroke transmission system**, designed to deliver smooth, efficient power transfer from the engine to the rear wheel while maintaining the lightweight and compact footprint characteristic of these classic bikes. The **mainshaft**, a finely machined steel shaft, houses the primary drive gear and serves as the central axis for the transmission s internal mechanisms, ensuring minimal friction and optimal torque delivery. Paired with the **countershaft**, which carries the secondary gears that mesh with the mainshaft, this assembly facilitates the bike s signature **three-speed manual transmission**, allowing riders to seamlessly shift between low, high, and reverse gears an innovation that set Honda apart in the mid-20th-century motorcycle market. Crafted from high-grade steel and treated for wear resistance, these components are designed to withstand the rigors of daily riding, whether on winding backroads or urban commutes, while preserving the original performance and character of the C110 and CA110. The **close tolerances and precise gear ratios** of this assembly contribute to the bike s legendary reliability, making it a sought-after restoration part for enthusiasts seeking to revive or maintain the authenticity of these timeless machines. Whether used in a complete rebuild or as a replacement for worn components, this transmission mainshaft and countershaft assembly ensures that the spirit of Honda s early engineering **simplicity, efficiency, and enduring craftsmanship** remains intact, allowing riders to experience the unmistakable charm of these legendary motorcycles.

### **Pros and Cons of Buying a Honda 23211-011-010 (1960 67 Sport C110/CA110 Transmission Mainshaft/Countershaft)**

#### **Pros**

1. **High Demand and Collectibility** The C110/CA110 is a highly sought-after classic Honda motorcycle, especially in the United States and Europe. The transmission components, including the mainshaft and countershaft, are often in demand from restorers and enthusiasts.

2. **Rarity and Originality** Many original parts for these early Hondas are scarce, making this part a valuable addition to a restoration project. If the part is original and in good condition, it could retain or even increase in value over time.

3. **Compatibility with Restoration Projects** If you're restoring a C110/CA110, having the correct mainshaft and countershaft ensures authenticity and proper functionality. Aftermarket parts may not fit as precisely or may lack the original feel.

4. **Potential for Resale Value** Since these parts are rare, a well-preserved or restored set could be sold for a premium price to collectors or restorers.

5. **Historical Significance** The C110/CA110 was one of the first mass-produced Honda motorcycles, and owning original components adds to the historical appeal of the bike.

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#### **Cons**

1. **High Cost** Due to rarity, the price for a complete or even partial set of these parts can be significantly higher than modern or aftermarket alternatives. Prices may range from several hundred to over a thousand dollars depending on condition and demand.

2. **Condition and Wear Concerns** If the part has been removed from a bike, it may show signs of wear, pitting, or damage. Without proper inspection, you might end up with a part that requires extensive machining or replacement of internal components.

3. **Limited Availability of Full Sets** It s uncommon to find a complete mainshaft and countershaft assembly in one listing. You may need to source individual components separately, which can complicate the purchase and increase costs.

4. **Maintenance and Machining Requirements** Even if the part appears intact, it may need to be reground or refinished to ensure proper fit and function. This adds labor costs if you re not mechanically inclined.

5. **Risk of Counterfeit or Mismatched Parts** Since these parts are valuable, there is a risk of encountering fakes or parts that don t match the original specifications. Always verify authenticity through trusted sellers or experts.

6. **Alternative Options May Be More Practical** For a project bike, aftermarket or modern replica parts may offer better value, reliability, and ease of installation. Original parts are only truly necessary for purists or high-end restorations.

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### **Conclusion**

Buying a **Honda 23211-011-010 mainshaft/countershaft assembly (1960 67 C110/CA110)** is a decision that hinges on your priorities. If you are restoring a classic Honda for historical accuracy, collectibility, or as a passion project, the value of original parts justifies the cost. However, if budget, practicality, or ease of maintenance are concerns, aftermarket alternatives may be a more sensible choice.

For collectors or those committed to authenticity, the rarity and demand for these parts make them a worthwhile investment. For most riders, however, the expense and potential hassles of sourcing and maintaining original components may outweigh the benefits.

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### **Recommendation**

- **If restoring a C110/CA110 for show or historical accuracy**, purchase the original parts if they are in good condition and from a trusted seller. Verify their authenticity and inspect for wear before committing.

- **If building or modifying a project bike**, consider aftermarket or modern replica parts to save costs and simplify maintenance.

- **If unsure about condition**, consult a Honda specialist or restoration expert to assess the part s viability before purchasing.

- **Always source from reputable sellers** (eBay, specialized forums, or trusted collectors) to avoid counterfeit or mismatched parts.

Ultimately, the decision depends on whether you prioritize authenticity and collectibility over practicality and cost. For most riders, a balance between original and aftermarket parts often provides the best outcome.

Details:

part #: 23211011010 prices

• $7.69-$21.99

specifications transmissioncycleoi:

• for models: C110, Ca110
• for makes: Honda
• for years: 1960-67
• mpn: 23211-011-010
• part type: Transmission
• vintage part: Yes
• country of origin: Japan

seller transmissioncycleoi:

• rating: 100.0%
• # reviews: 2751
• city: Spokane, Washington

general transmissioncycleoi:

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

payments transmissioncycleoi:

• credit card: Visa
• other
• wallet: Paypal

returns transmissioncycleoi:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

offer transmissioncycleoi:

• availability: In Stock
• best offers: True
• options: Ship-to-home
• quantity: 1
• started: February 9, 2026
• sold: 0

shipping transmissioncycleoi:

• transit: 3-8 Days
• carrier: USPS
• cost: $0.00
• class: Standard
• service: USPS Ground Advantage
• type: Calculated

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