HONDA 24430-MGZ-J00 Gear Drum Detent Spring Stopper 90417-360-000

( Manufacturer Part Number: 24430-MGZ-J00 ), ( Part Type: Spring Gear Stopper ), ( Manufacturer Warranty: 1 Month ), ( Vintage Part: No ), ( Country Of Origin: Japan )

Review HONDA Gear Shift Drum Detent Spring And Stopper fits CBR500RR 1925–2016

The **Honda 24430-MGZ-J00 16-25 CBR500RR Gear Drum Detent Spring Stopper (Part #90417-360-000)** is a precision-engineered component designed specifically for the iconic Honda CBR500RR, serving as a critical element in the motorcycle s gearshift mechanism. This high-performance detent spring stopper plays a vital role in ensuring smooth, consistent, and reliable gear engagement, contributing to the bike s overall shift quality and rider confidence. Crafted from durable, high-grade materials, this spring stopper is engineered to withstand the demands of aggressive riding, frequent gear shifts, and the inherent stresses of high-performance sportbikes. Its unique design incorporates a robust spring mechanism that maintains proper detent alignment, preventing premature wear on the gear drum and shift forks while minimizing the risk of misalignment or erratic shifting. The part is meticulously calibrated to match Honda s exact specifications, ensuring a perfect fit with the CBR500RR s gear drum assembly, whether on the original or aftermarket components. Whether you re a competitive racer looking to optimize shift performance or a custom builder refining the feel of your bike, this detent spring stopper delivers the precision and durability needed to keep your CBR500RR shifting like a high-end race machine. Its inclusion in your maintenance or upgrade routine will help preserve the integrity of your transmission, extend the lifespan of related components, and enhance the overall driving experience with crisp, predictable gear changes.

### **Pros and Cons of buying a Honda 24430-MGZ-J00 (16-25 CBR500RR Gear Drum Detent Spring Stopper 90417-360-000)**

1. **Direct OEM Replacement** This part is a genuine Honda replacement, ensuring a perfect fit and compatibility with the CBR500RR s gear drum assembly. It eliminates the risk of sizing issues or improper function that can occur with aftermarket parts.

2. **Reliability** Honda parts are known for durability and consistent performance. The detent spring stopper is a critical component for smooth shifting, and a high-quality OEM part reduces wear and tear on the gear drum mechanism.

3. **Easy Installation** Since it is an exact replacement, installation is straightforward, requiring minimal tools and expertise. Most riders or mechanics can replace it without professional assistance.

4. **Prevents Gear Slippage** A worn or damaged detent spring stopper can cause gears to slip or fail to engage properly. Replacing it ensures smooth, precise shifting, which is crucial for both performance and safety.

5. **Cost-Effective for Long-Term Use** While the part itself is relatively inexpensive, replacing it proactively can prevent more expensive damage to the gear drum or clutch assembly in the future.

6. **Widely Available** As an OEM part, it is easy to find through Honda dealerships, authorized distributors, or reputable online marketplaces, reducing the risk of counterfeit or low-quality alternatives.

1. **Limited Availability Outside Dealerships** While not uncommon, some buyers may struggle to find this specific part outside of Honda-authorized sellers, especially if purchasing from international sources.

2. **Price Sensitivity** Compared to aftermarket alternatives, the OEM part may be slightly more expensive, though the difference is usually minimal for such a small component.

3. **Potential Overkill for Minor Issues** If the detent spring stopper is only slightly worn and the shifting problems are minor, some riders might consider delaying replacement. However, ignoring it could lead to worse issues later.

4. **No Upgrade Benefits** This is a replacement part, not an upgrade. It will not improve performance beyond restoring original functionality.

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### **Conclusion and Recommendation**

The **Honda 24430-MGZ-J00 (90417-360-000) detent spring stopper** is a **highly recommended purchase** for riders experiencing shifting issues on their CBR500RR. Its OEM status guarantees compatibility, reliability, and ease of installation, making it the safest and most practical choice for maintaining the bike s drivetrain.

- **Buy it if:** You notice rough shifting, gear slippage, or hesitation in gear engagement. This part is critical for smooth operation, and replacing it early can prevent further damage.

- **Avoid it if:** You re unsure whether the issue is related to the detent spring stopper (e.g., if the problem is clutch-related or due to worn gears). In such cases, consult a mechanic first.

- **Where to buy:** Purchase from an **authorized Honda dealer, reputable online retailers (like Amazon, eBay, or specialized motorcycle parts stores), or trusted aftermarket suppliers** to ensure authenticity.

For most riders, the **cost and effort of replacing this part are justified** by the long-term benefits of smoother shifting and reduced risk of drivetrain damage. If budget is a concern, verify the exact issue before purchasing sometimes a simpler fix (like adjusting the clutch) may suffice. However, for a **direct, reliable fix**, this OEM part is the best choice.

Details:

Refer to pictures the tab is broke but still Mounted / tested fine. Part brand: Genuine Honda part. Donor machine: 2025 CBR500R abs model with 1,326 miles. You can expect your calls, texts and messages to be answered within our open hours.

Condition notes: Good condition. See all pics-you get this exact item.

part #: 24430mgzj00 prices

• $5.75-$24.99

specifications transmissioncycleoi:

• for models: Cbr500rr
• for makes: Honda
• for years: 1925-2016
• mpn: 24430-mgz-j00
• part type: Spring Gear Stopper
• manufacturer warranty: 1 Month
• vintage part: No
• country of origin: Japan

payments transmissioncycleoi:

• credit card: Diners-club
• other
• cash
• wallet: Paypal
• check

shipping transmissioncycleoi:

• service: USPS Ground Advantage, USPS Priority Mail
• transit: 4-9 Days
• cost: $7.49
• type: Fixed
• carrier: USPS
• class: Standard, Expedited

returns transmissioncycleoi:

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

general transmissioncycleoi:

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

seller transmissioncycleoi:

• city: Union, Missouri
• rating: 99.9%
• # reviews: 34156

offer transmissioncycleoi:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: January 31, 2026

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