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Item #:
33719748
LOSTAR Mainshaft Bearing Inner Installer & Puller Tool 34902-84 For 5 & 6 Speed
91% of respondents would recommend this to a friend
Item #:
33719748
NZD 69
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In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, September 08
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Enhance performance for your bike and enjoy high reliability with the LOSTAR Mainshaft Bearing Inner Installer & Puller Tool
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What Stands Out
Versatile Design
Compatible with both 5 and 6 speed transmissions, making it a highly versatile tool for mechanics working on various motorcycle models.
Durable Construction
Crafted from high-quality materials, ensuring long-lasting durability and dependability for frequently used workshop tools, outperforming standard options.
Easy Installation
Simplifies the installation and removal of mainshaft bearings, saving time and effort for mechanics and DIY enthusiasts alike.
Product Details
- Premium quality mainshaft bearing inner installer and puller tool
- Direct fit for 5 and 6 speed big twins from 1984 to present
- Enhances performance and reliability
- Easy installation process
- Replacement OEM part number: 34902-84
- Comes with a 1 year unlimited-mileage quality guarantee
Product Technical Details
| Manufacturer | LOSTAR |
| Brand | LOSTAR |
| Item Weight | 3.27 pounds |
| Package Dimensions | 8.35 x 3.98 x 2.44 inches |
| Manufacturer Part Number | LSOT00189A + LSOT00189B -2 |
| OEM Part Number | 34902-84 |
Who Should Buy?
-
Professional Mechanics
Ideal for professional mechanics needing reliable tools for installing or removing mainshaft bearings on 5 and 6-speed transmissions.
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Custom Bike Builders
Great for custom motorcycle builders who require precise installation and removal tools for improved bike performance.
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DIY Enthusiasts
Perfect for DIY motorcycle enthusiasts looking to perform maintenance or upgrades on their 5 and 6-speed transmissions.
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General Consumers
Not suitable for general consumers who do not possess the technical skills required for using specialized tools.
Product Description
Have any Query? Chat with us
Product Buying Guide
When it comes to maintaining and enhancing the performance of Big Twins 1984-present, the LOSTAR Mainshaft Bearing Inner Installer & Puller Tool 34902-84 is an indispensable asset. This premium-quality tool ensures a direct fit and comes with a 1-3 day delivery guarantee for added convenience. Its reliable performance is backed by a 1-year unlimited-mileage quality guarantee, making it a must-have for any maintenance enthusiast.
Product Specifications
- Premium Quality
- Direct Fit
- Fitment: For Big Twins 1984-present
- Material: Durable Metal Alloy
- Weight: Lightweight and Portable
- Compatibility: 5 & 6 Speed
Key Features
- Enhances Performance
- Easy Installation
- High Reliability
- Replacement OEM Part: 34902-84
- 1 Year Unlimited-Mileage Quality Guarantee
- Quick Delivery: 1-3 Days
Usage Scenarios
- Routine Maintenance of Big Twins
- Install or Remove Mainshaft Bearing Inner
- Ideal for DIY Enthusiasts and Professional Mechanics
- Suitable for 5 & 6 Speed Applications
Usage Scenarios
Similar tools from well-known automotive tool manufacturers
Some User Review
- The tool is sturdy and worked perfectly for my 6-speed Big Twin. The installation process was a breeze, and I appreciated the quick delivery.
- I was able to remove the mainshaft bearing inner without any hassle using this tool. Definitely worth the investment for anyone working on their Big Twin motorcycle.
Competitors
- The price of the LOSTAR Mainshaft Bearing Inner Installer & Puller Tool 34902-84 is competitive compared to similar tools from other brands. It offers excellent value for the quality and features provided.
Buying Considerations
- Consider the specific fitment for your Big Twins model and ensure compatibility with 5 & 6 speed applications.
- Check for any ongoing promotions or bundled offers to make the purchase even more economical.
Conclusion
In conclusion, the LOSTAR Mainshaft Bearing Inner Installer & Puller Tool 34902-84 is a top-quality, reliable tool that offers easy installation and exceptional performance. With its quick delivery and competitive pricing, it's a valuable addition to any maintenance toolkit for Big Twins 1984-present.
View LessWhen it comes to maintaining and enhancing the performance of Big Twins 1984-present, the LOSTAR Mainshaft Bearing Inner Installer & Puller Tool 34902-84 is an indispensable asset. This premium-quality tool ensures a direct fit and comes with a 1-3 day delivery guarantee for added convenience. Its reliable performance is backed by a 1-year unlimited-mileage quality guarantee, making it a must-have for any maintenance enthusiast. Continue Reading
Customer Questions & Answers
-
Question:
What is the purpose of the LOSTAR Mainshaft Bearing Inner Installer & Puller Tool 34902-84?
Answer: The LOSTAR Mainshaft Bearing Inner Installer & Puller Tool is specifically designed to facilitate the installation and removal of mainshaft bearings in 5 and 6-speed motorcycle transmissions. This tool allows for precise alignment and ensures that bearings are seated correctly, reducing the risk of damage during installation or removal. It's a vital tool for mechanics and DIY enthusiasts working on motorcycle maintenance, as it simplifies a complex task and enhances efficiency. -
Question:
Is the LOSTAR Mainshaft Bearing Tool compatible with all motorcycle brands?
Answer: While the LOSTAR Mainshaft Bearing Inner Installer & Puller Tool 34902-84 is primarily designed for certain 5 and 6-speed motorcycle models, compatibility may vary. It's best to check the specifications of your motorcycle's transmission before purchasing. Mechanics appreciate this tool for its robust construction and ease of use, but ensuring proper compatibility is crucial for achieving optimal results and maintaining the integrity of your motorcycle's transmission. -
Question:
How do you use the LOSTAR Mainshaft Bearing Tool?
Answer: Using the LOSTAR Mainshaft Bearing Inner Installer & Puller Tool involves a few straightforward steps. First, disassemble the transmission to access the bearing area. Position the installer or puller tool over the bearing, aligning it properly. Depending on whether you're installing or removing, apply even pressure using a wrench or impact tool to seat or extract the bearing cleanly. This tool minimizes the risk of misalignment, making it especially practical for seasoned mechanics and hobbyists alike. -
Question:
What materials is the LOSTAR Mainshaft Bearing Tool made from?
Answer: The LOSTAR Mainshaft Bearing Inner Installer & Puller Tool is constructed from high-quality steel, ensuring durability and resistance to wear. This material choice means that the tool can withstand the rigors of mechanical tasks without easily breaking or deforming. Users find that its robust design allows for multiple uses over time, making it a smart investment for anyone involved in motorcycle maintenance and repair. -
Question:
Can I use the LOSTAR tool for both installation and extraction of bearings?
Answer: Yes, the LOSTAR Mainshaft Bearing Inner Installer & Puller Tool 34902-84 is designed for both the installation and extraction of bearings. This dual functionality makes it a versatile addition to any mechanic's toolkit. Users benefit from its ability to handle both processes efficiently, ensuring that installations are smooth and extractions do not damage the surrounding components, which can be crucial during repairs. -
Question:
What are the dimensions of the LOSTAR Mainshaft Bearing Tool?
Answer: The dimensions of the LOSTAR Mainshaft Bearing Inner Installer & Puller Tool 34902-84 are specifically designed to fit various mainshaft bearings found in 5 and 6-speed transmissions. While the exact measurements may vary, they typically allow for easy handling and effective operation. This compact design makes it easy to store and transport, ensuring that it can be readily available for use whenever needed. -
Question:
Who should use the LOSTAR Mainshaft Bearing Tool?
Answer: The LOSTAR Mainshaft Bearing Inner Installer & Puller Tool is ideal for both professional mechanics and DIY motorcycle enthusiasts. Whether you're a seasoned technician working in a shop or a hobbyist performing your own motorcycle repairs, this tool provides the necessary precision and efficiency for mainshaft bearing tasks. Its user-friendly design ensures that it can be utilized effectively by individuals with varying levels of experience. -
Question:
Does the LOSTAR Mainshaft Bearing Tool require any additional tools for operation?
Answer: To operate the LOSTAR Mainshaft Bearing Inner Installer & Puller Tool efficiently, you may need basic hand tools such as a wrench or ratchet. These tools will aid in applying the necessary pressure for bearing removal or installation. The simplicity of its design means that no specialized equipment is required, making it accessible for most users aiming to work on their motorcycle transmissions with confidence. -
Question:
Is there a need for maintenance on the LOSTAR Mainshaft Bearing Tool?
Answer: To ensure longevity and optimal performance, the LOSTAR Mainshaft Bearing Inner Installer & Puller Tool should be kept clean and lubricated when necessary. Regular inspection for wear and tear is recommended, as it helps maintain the tool’s effectiveness during use. Proper care not only extends the life of the tool but also ensures that it continues to perform reliably for all your motorcycle maintenance needs. -
Question:
Where can I buy the LOSTAR Mainshaft Bearing Inner Installer & Puller Tool 34902-84 in New Zealand?
Answer: You can purchase the LOSTAR Mainshaft Bearing Inner Installer & Puller Tool 34902-84 from Ubuy in New Zealand. Ubuy offers a comprehensive selection of tools and accessories, making it a convenient option for finding this specific tool. Explore their platform for detailed product insights and reviews to ensure that this tool meets your needs for motorcycle maintenance.
LOSTAR Bearing Pullers Editorial Review
The LOSTAR Mainshaft Bearing Inner Installer & Puller Tool 34902-84 is a mixed bag according to reviews. The inner race installer works very well, but the remover has quality issues with the centering cone. Some reviewers found that the tool worked perfectly with no need for heating or extra effort, while others found issues with the puller plate holes being drilled and tapped crooked. However, the majority of customers found the product to be useful and performed its job as described.
Customer Reviews & Ratings
87 customers ratings
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5 Star
70%
-
4 Star
12%
-
3 Star
6%
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2 Star
3%
-
1 Star
9%
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Pros
- Inner race installer works well
- Affordable price
- Delivered quickly
- Works perfectly for many customers
Cons
- Missing washer that was supposed to come with tools
Platform Trust & Buyer Confidence
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Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
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NordVPN
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“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
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Nicholas
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“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
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Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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NZD 69
Order now and get it around Tuesday, September 08
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Premium quality
- Direct fit for Big Twins 1984-present
- 1-3 days delivery
- Enhances performance
- Easy installation
- 1 year unlimited-mileage quality guarantee
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