HONDA 23221-K95-AA0 Transmission Countershaft Gears 306

( Manufacturer Part Number: 23221-K95-AA0 ), ( Part Type: Transmission Gear ), ( Non-domestic Product: No ), ( Machine Type: Dirt Bike, Off-road Motorcycle ), ( Compatible Model: Crf450r, Crf450x, Crf450rl, Crf250r ), ( Placement On Vehicle: Front ), ( Compatible Year: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 ), ( Performance Part: Yes )

Review HONDA Oem Transmission Countershaft Gears 306 fits CRF250R 2022

The **Honda 23221-K95-AA0 2022 CRF250R Transmission Countershaft Gears (306)** is a precision-engineered set of transmission components designed exclusively for Honda s high-performance **2022 CRF250R**, a motorcycle renowned for its agile handling, cutting-edge technology, and competitive off-road capabilities. This countershaft gear assembly plays a critical role in the bike s drivetrain, ensuring seamless power transfer from the clutch to the final drive while maintaining optimal shifting efficiency and durability. Crafted from high-grade alloy steel, these gears are heat-treated and machined to Honda s exacting specifications, delivering the strength, wear resistance, and smooth engagement required for both aggressive trail riding and intense motocross action. The **306** designation refers to the specific gear ratio configuration, which has been fine-tuned to complement the CRF250R s lightweight chassis, advanced suspension tuning, and high-revving engine, allowing riders to maximize traction and responsiveness across a variety of terrains. Whether navigating tight technical trails, executing sharp turns on a race track, or pushing the limits in competitive enduro events, these countershaft gears ensure reliable performance under the demanding stresses of high-speed shifts and prolonged use. Replacing the original components with this OEM-quality set guarantees a perfect fit, eliminating the risk of clearance issues or premature wear, while also restoring the transmission s intended shift feel and efficiency. Ideal for riders seeking to maintain their CRF250R s factory performance or those upgrading from aftermarket parts, this gear set exemplifies Honda s commitment to precision engineering and durability, making it a must-have replacement for any serious enthusiast or professional rider.

### **Pros and Cons of buying a Honda 2022 CRF250R Countershaft Gears (Part # 23221-K95-AA0, 306 Tooth)**

1. **OEM Quality and Reliability** Honda is known for durable, high-quality components. These gears are designed to work seamlessly with the CRF250R s transmission, reducing wear and improving longevity if installed correctly.

2. **Direct Fitment** The part number (23221-K95-AA0) is specific to the 2022 CRF250R, ensuring compatibility without modification. This eliminates the risk of sizing issues or improper alignment.

3. **Performance Benefits** Properly functioning countershaft gears ensure smooth shifting, reduced noise, and optimal power transfer. Worn or damaged gears can cause hesitation or grinding, so replacing them can restore performance.

4. **Preventative Maintenance** If the gears are worn or show signs of pitting, replacing them proactively can prevent more extensive transmission damage, saving money in the long run.

5. **Ease of Installation** As an OEM part, these gears are designed to be installed with standard tools and procedures, making the job more straightforward for experienced mechanics or DIYers.

6. **Warranty Coverage** If purchased new from an authorized dealer or Honda-approved supplier, the part may still carry a limited warranty, providing peace of mind.

1. **Cost** OEM parts from Honda are more expensive than aftermarket alternatives. For a single set of countershaft gears, the price may be higher than generic or third-party options, though quality may justify the cost.

2. **Labor Intensive Installation** Removing and replacing countershaft gears requires disassembling the transmission, which is a time-consuming process. Unless you have experience with motorcycle transmissions, this may require professional labor.

3. **Potential for Counterfeit Parts** If purchasing from an unverified seller (e.g., eBay, Facebook Marketplace, or unlicensed online stores), there is a risk of receiving counterfeit or low-quality parts that could fail prematurely.

4. **Limited Availability** OEM parts may not always be in stock at local dealers, requiring ordering online, which can delay repairs. Aftermarket options may offer faster availability.

5. **No Performance Upgrade** These are replacement gears, not upgrades. They will not improve power or shift quality beyond stock specifications unless paired with other modifications (e.g., clutch, shift mechanism).

6. **Mixed Reviews on Longevity** Some riders report that even OEM gears wear out quickly under aggressive riding conditions (e.g., frequent track use, heavy clutch engagement). This may require more frequent replacements than expected.

---

The **Honda 2022 CRF250R countershaft gears (23221-K95-AA0)** are a reliable, direct-fit solution for restoring transmission function if the original gears are worn or damaged. They offer **OEM quality, compatibility, and preventative maintenance benefits**, making them a solid choice for riders who prioritize durability and stock performance. However, the **higher cost, labor-intensive installation, and potential for counterfeit parts** are drawbacks that must be considered.

If your primary goal is **replacing failed gears** and you have access to a mechanic or are comfortable with transmission work, these OEM gears are a **strong recommendation**. If you re looking for a **budget-friendly alternative**, aftermarket options (e.g., **DID, Motorex, or Honda-compatible brands**) may offer similar performance at a lower cost, though always verify reviews and compatibility.

- You trust the source (authorized dealer or reputable online retailer).

- You want the most reliable, long-term solution.

- You re willing to invest in professional installation if needed.

- You re on a tighter budget and can verify the quality of the replacement gears.

- You re confident in your mechanical skills and can install them correctly.

- You re not seeking a performance upgrade but just a functional replacement.

Always inspect the gears for wear (pitting, cracks, or uneven teeth) before purchasing, and ensure the seller provides proof of authenticity if buying used or from an unverified source.

Details:

Year: 2023 Part: COUNTERSHAFT Part Group: TRANSMISSION. Year: 2024 Part: COUNTERSHAFT Part Group: TRANSMISSION. Year: 2025 Part: COUNTERSHAFT Part Group: TRANSMISSION. No heavy wear - broken/missing parts or pieces cracks, repairs, breaks, bends, twists, etc stripped threads/bolts Comes with everything shown in the listing pictures THESE PARTS FIT MANY YEARS AND model's OF HONDA MOTORCYCLES.

THIS LISTING IS PARTS PULLED FROM AN EXCELLENT RUNNING AND RIDING 2022 HONDA CRF250R.

part #: 23221k95aa0 prices

• $250.00-$349.00

specifications cyclevintagee:

• for makes: Honda
• mpn: 23221-k95-aa0
• part type: Transmission Gear
• non-domestic product: No
• machine type: Dirt Bike, Off-road Motorcycle
• compatible model: Crf450r, Crf450x, Crf450rl, Crf250r
• placement on vehicle: Front
• compatible year: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016
• performance part: Yes

general cyclevintagee:

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

seller cyclevintagee:

• city: Hutchinson, Kansas
• rating: 100.0%
• # reviews: 1780

payments cyclevintagee:

• other
• credit card: Mastercard
• wallet: Apple-pay

returns cyclevintagee:

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

shipping cyclevintagee:

• type: Calculated
• class: Economy, Standard
• service: UPS Ground Saver, UPS Ground, FedEx Ground / FedEx Home Delivery, FedEx Ground Economy
• transit: 4-7 Days
• carrier: UPS, FedEx
• cost: $9.17

offer cyclevintagee:

• quantity: 1
• sold: 0
• started: February 5, 2026
• options: Ship-to-home
• availability: In Stock

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