1. Other Transmission Parts Motorcycles For Sale
  2. sku: 13214423770112663
  3. HONDA 23470-268-010

HONDA 23470-268-010 Transmission Top Gear Bearing Sprocket CB72/77 23470-268-020 Sprocket. Seal

fits model: Cb72, Cl77. make: Honda.

23470-268-020 Honda 23470-268-010 Cb72/77 Cl77 Transmission Top Gear Bearing Sprocket. Seal

( Manufacturer Part Number: 23470-268-010 ), ( Part Type: Bearing Seal Transmission Gear Sprocket ), ( Color: Silver ), ( Compatible Model: Cb72, Cb77 ), ( Material: Steel ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Universal Fitment: No ), ( Compatible Year: 1964-1969 ), ( Country Of Origin: Japan )

Review HONDA Cb72/77 Transmission Top Gear Bearing Sprocket. Seal fits CB72 CL77

The **Honda 23470-268-010 CB72/77 CL77 Transmission Top Gear Bearing Sprocket Seal Assembly** is a precision-engineered component designed exclusively for Honda s iconic CB72/77 and CL77 motorcycles, ensuring seamless performance and longevity in the transmission system. This high-quality unit combines a robust **top gear bearing** with a durable **sprocket assembly**, both meticulously crafted to withstand the rigorous demands of high-speed shifting and sustained power delivery. The **seal** integrated into the assembly acts as a critical barrier, preventing lubricant leakage and protecting internal components from contamination, thereby extending the life of the transmission and maintaining optimal efficiency. Engineered to fit perfectly within the transmission housing, this assembly features a **hardened steel sprocket** with precision-cut teeth, optimized for smooth engagement with the primary chain, reducing wear and minimizing chain slippage. The **ball-bearing system** within the top gear bearing ensures minimal friction and heat buildup, even under heavy loads, while the **rubber or elastomeric seal** provides a reliable, long-lasting barrier against dirt, debris, and oil seepage. Whether used in original equipment applications or as a high-performance replacement, this component is built to restore or enhance the reliability of Honda s classic transmissions, offering a perfect balance of durability, performance, and ease of installation. Ideal for restorers, mechanics, and enthusiasts seeking genuine OEM-level quality, this part is a must-have for maintaining the integrity of these legendary motorcycles drivetrain systems.

### **Pros and Cons of buying a Honda 23470-268-010 (CB72/77 CL77) Transmission Top Gear Bearing Sprocket Seal**

#### **Pros:**

1. **Direct Fitment** This part is specifically designed for the Honda CB72, CB77, and CL77 models, ensuring compatibility without modification. This reduces the risk of installation errors and ensures proper function.

2. **High-Quality Material** Honda uses durable materials in its OEM parts, which are built to withstand the stress of daily riding. The bearing and sprocket are designed for longevity, especially if the bike is ridden under normal conditions.

3. **Reliability** Since this is an original equipment part, it maintains the same performance standards as the factory component. This can prevent premature wear and potential drivetrain issues that might arise from aftermarket alternatives.

4. **Ease of Installation** The part is designed to fit seamlessly into the transmission, reducing the complexity of installation. Many riders and mechanics report that it can be replaced with basic tools, though some may still require professional assistance.

5. **Warranty Coverage** If purchased directly from Honda or an authorized dealer, the part may come with a warranty, providing peace of mind against defects.

6. **Prevents Drivetrain Damage** A failing top gear bearing or sprocket can cause excessive chain wear, transmission noise, or even catastrophic failure. Replacing it proactively can save money on more extensive repairs later.

7. **Maintains Bike Value** Using OEM parts when performing maintenance helps preserve the bike s resale value, as buyers often prefer vehicles that have been well-maintained with genuine components.

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#### **Cons:**

1. **Higher Cost** OEM parts from Honda are typically more expensive than aftermarket alternatives. The price may be a barrier for riders on a tight budget, especially if they need multiple parts or labor.

2. **Limited Availability** Depending on the region, finding this specific part may require ordering from an online retailer or a specialized motorcycle parts store. Lead times can sometimes be longer than for more common parts.

3. **Potential Overkill for Some Riders** If the bike is not ridden aggressively or under extreme conditions, the part may last much longer than expected. Replacing it prematurely could be seen as unnecessary spending.

4. **Installation Complexity** While the part itself is straightforward, the process of removing the old component and installing the new one can be tricky, especially for inexperienced riders. Improper installation could lead to misalignment or premature wear.

5. **No Upgrades** Unlike aftermarket options, this part does not offer performance improvements. It is a direct replacement with the same specifications as the original, which may not appeal to riders looking for enhanced durability or efficiency.

6. **Labor Costs** If the rider does not have the skills or tools to perform the replacement themselves, they will need to pay for professional labor, adding to the overall cost.

7. **Environmental and Ethical Considerations** Some riders prefer aftermarket or recycled parts to reduce waste or support sustainable practices. OEM parts contribute to new manufacturing, which may not align with these values.

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### **Conclusion**

The **Honda 23470-268-010 transmission top gear bearing sprocket seal** is a reliable, high-quality replacement part that ensures proper function and longevity for the CB72, CB77, and CL77 models. Its direct fitment and durability make it an excellent choice for riders who prioritize reliability and maintain their bike s original integrity. However, the higher cost and potential overkill for mild riders may deter some buyers. Additionally, installation complexity and labor costs can add to the expense if professional help is required.

For riders who value **long-term reliability, ease of maintenance, and the assurance of an OEM part**, this is a strong recommendation. If budget is a concern or the rider prefers aftermarket options, alternatives like **aftermarket bearing kits or sprocket upgrades** (e.g., from brands like **Torque, DID, or Motorex**) may offer cost savings without sacrificing quality. However, these alternatives should be thoroughly researched to ensure compatibility and durability.

### **Final Recommendation:** **Buy the Honda OEM part if:**

- You prioritize reliability and long-term performance.

- You are comfortable with the cost and can justify the investment in maintenance.

- You plan to keep the bike for an extended period and want to avoid potential drivetrain issues.

- You have access to professional installation or are confident in performing the replacement yourself.

**Consider aftermarket alternatives if:**

- You are on a tight budget and can find a reputable aftermarket bearing/sprocket kit with good reviews.

- You are willing to research and verify that the aftermarket part meets or exceeds OEM standards.

- You are not riding the bike under extreme conditions and expect the OEM part to last significantly longer than needed.

Ultimately, the decision depends on your priorities whether you value **peace of mind with an OEM part** or **cost efficiency with a well-researched aftermarket solution**. For most riders, the Honda part is the safest and most reliable choice.

Details:

Everything appears to be in the shape, bearing is smooth. Perfect for Honda enthusiasts looking to replace worn-out or damaged components on their classic motorcycles, this OE/OEM part is a reliable and authentic choice restoration projects. It is a genuine Honda product manufactured in Japan for the CB77 and CB72 model's from 1964 to 1969. This front placement part is a crucial element for the transmission and drive train system, ensuring smooth efficient operation.

Please see pictures. The Honda CB72/77 CL77 23470-268-020 Transmission Top Gear, Bearing, Sprocket, and Seal is a vintage part made of steel in silver color.

part #: 23470268010 prices

  • $24.25-$46.47

specifications transmissioncycleoi:

  • for models: Cb72, Cl77
  • for makes: Honda
  • mpn: 23470-268-010
  • part type: Bearing Seal Transmission Gear Sprocket
  • color: Silver
  • compatible model: Cb72, Cb77
  • material: Steel
  • vintage part: Yes
  • placement on vehicle: Front
  • universal fitment: No
  • compatible year: 1964-1969
  • country of origin: Japan

returns transmissioncycleoi:

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

seller transmissioncycleoi:

  • # reviews: 1635
  • city: Vallejo, California
  • rating: 99.8%

shipping transmissioncycleoi:

  • type: Calculated
  • service: USPS Ground Advantage
  • class: Standard
  • cost: $15.25
  • carrier: USPS
  • transit: 3-8 Days

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general transmissioncycleoi:

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

offer transmissioncycleoi:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • best offers: True
  • started: February 18, 2026
  • quantity: 1
for models: cb72, cl77, for makes: honda, part type: bearing seal transmission gear sprocket, compatible model: cb72, cb77, vintage part: yes, placement on vehicle: front, universal fitment: no, compatible year: 1964-1969, country of origin: japan,
category: motorcycle parts > motorcycle scooter parts accessories > transmission drivetrain > transmission drivetrain parts, color: silver, material: steel, sku: 13214423770112663,
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