HONDA 23441-KA4-700 Mainshaft Third Gear 20T P3046

( Manufacturer Part Number: 23441-KA4-700 ), ( Part Type: Gear ), ( Compatible Make: For Honda ), ( Material: Steel ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Placement On Vehicle: Rear )

Review HONDA Genuine Oem Mainshaft Third Gear 20t fits CR250R

The **Honda 23441-KA4-700 CR250R Mainshaft Third Gear 20-Tooth Pinion (Part #P3046)** is a precision-engineered transmission component designed exclusively for Honda s legendary **CR250R** dirt bike, a model celebrated for its lightweight frame, aggressive handling, and high-performance capabilities. This specific **third gear mainshaft pinion** is a critical part of the bike s drivetrain, responsible for transmitting power from the clutch to the sprocket chain, ensuring smooth and efficient torque delivery during mid-range riding ideal for aggressive trail riding, motocross, and enduro applications. Crafted from **high-grade alloy steel**, this pinion is heat-treated and machined to Honda s exacting specifications, guaranteeing durability, resistance to wear, and optimal engagement with the corresponding sprocket. The **20-tooth design** strikes a balance between acceleration and top-end speed, making it a versatile choice for riders who demand both responsiveness and reliability in demanding conditions. Whether you're tackling tight technical trails, aggressive jumps, or sustained high-speed sections, this pinion ensures consistent performance without compromising on strength or precision. For enthusiasts seeking to restore stock performance, upgrade their drivetrain for better chain engagement, or replace a worn component, this **OEM-quality part** is a direct fit, eliminating the need for modification or adaptation. Its compatibility with the **CR250R s 700-series transmission** ensures seamless integration, while its robust construction minimizes the risk of bending or stripping under heavy loads. Whether you're a mechanic performing routine maintenance or a rider upgrading for enhanced durability, this **Honda 23441-KA4-700 CR250R Mainshaft Third Gear Pinion** is a dependable, high-performance solution that upholds the bike s reputation for reliability and precision engineering.

### **Pros and Cons of buying a Honda 23441-KA4-700 CR250R Mainshaft Third Gear 20T (P3046)**

1. **Direct Fitment for CR250R (2005-2010, 2012-2014)** This part is specifically designed for Honda CR250R models with the 700-series mainshaft, ensuring compatibility without modification.

2. **OEM Quality** Honda parts are known for durability and reliability, often matching or exceeding aftermarket alternatives in terms of build quality.

3. **Performance Potential** A 20-tooth third gear sprocket (P3046) is a common upgrade for off-road riders seeking a faster top end, improving acceleration in high-speed sections of trails.

4. **Easy Installation** Replacing a mainshaft sprocket is a straightforward DIY job requiring basic tools (chain breaker, sprocket removal tool, and a chain tensioner).

5. **Compatibility with Aftermarket Chains** Works well with popular off-road chains like OEM-style or aftermarket options (e.g., DID, KMC, or Xring), allowing for further tuning if desired.

6. **Reduces Chain Wear** A properly sized sprocket can help balance chain tension and reduce premature wear on both the sprocket and chain.

7. **Cost-Effective Upgrade** Compared to full transmission rebuilds or engine swaps, this is a low-cost way to improve drivetrain performance.

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1. **Limited Gear Ratio Adjustment** While a 20T sprocket increases top-end speed, it may sacrifice low-end torque, making climbs or technical sections slightly harder if the rider isn t used to it.

2. **Chain and Sprocket Wear** A faster sprocket can increase chain and rear sprocket wear if not paired with a compatible chain or if the rider doesn t maintain proper tension and lubrication.

3. **Potential Backlash Issues** If the chain is too loose or the sprocket isn t perfectly aligned, it may cause skipping or uneven engagement, especially under heavy load.

4. **Not Universal** Only fits specific CR250R models (2005-2010, 2012-2014 with 700-series mainshaft). Double-check your bike s model year and transmission type before purchasing.

5. **Requires Chain Adjustment** After installation, the chain may need retensioning to avoid sagging or excessive slack, which could affect shifting smoothness.

6. **Minimal Performance Gain for Some Riders** If the rider primarily uses the bike for light trail riding or doesn t push high speeds, the benefit of a 20T sprocket may be negligible.

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The **Honda 23441-KA4-700 CR250R mainshaft third gear 20T sprocket (P3046)** is a **solid, cost-effective upgrade** for riders looking to increase top-end speed and trail performance. It s a **low-risk, high-reward** part for those comfortable with basic maintenance. However, it s not a universal fix it requires compatibility with your bike s model and proper installation to avoid issues.

If you **ride aggressively, prioritize speed, and maintain your drivetrain well**, this sprocket is a **strong recommendation**. If you **prefer low-end torque for climbing or technical riding**, you may want to stick with the stock sprocket or consider a different ratio (e.g., 19T for a balance between speed and low-end power).

For most off-road riders, **this is a worthwhile upgrade**, but always ensure you have the right tools, a compatible chain, and patience for installation.

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- Your CR250R is a 2005-2010 or 2012-2014 model with a 700-series mainshaft.

- You want a slight speed boost for trail riding without a full transmission overhaul.

- You re willing to maintain proper chain tension and lubrication.

- You don t ride at high speeds or prefer a more balanced gear ratio.

- Your bike s model doesn t match the compatibility range.

- You re uncomfortable with basic maintenance tasks like chain adjustment.

Details:

Honda 23441-KA4-700 Genuine OEM CR250R Mainshaft Third Gear 20T P3046.

part #: 23441ka4700 prices

• $55.00-$175.00

specifications transmissioncycleoi:

• for models: Cr250r
• for makes: Honda
• mpn: 23441-ka4-700
• part type: Gear
• compatible make: For Honda
• material: Steel
• vintage part: Yes
• universal fitment: No
• placement on vehicle: Rear

shipping transmissioncycleoi:

• type: Calculated
• cost: $7.31
• transit: 7-13 Days
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard

seller transmissioncycleoi:

• rating: 100.0%
• city: Vancouver, Washington
• # reviews: 1

returns transmissioncycleoi:

• policy: No Returns

payments transmissioncycleoi:

• other
• credit card: Mastercard
• wallet: Paypal

general transmissioncycleoi:

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

offer transmissioncycleoi:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: February 12, 2026
• best offers: True
• quantity: 1

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