# Eastern Performance 5-Speed Mainshaft Inner Race for V-Twin - Motorcycle, ATV / UTV & Powersports Parts | The Best Powersports, Motorcycle, ATV & Snow Gear, Accessories and More

**Manufacturer:** Eastern Performance  
**MPN:** `A-34091-85`

This bearing inner race is manufactured by Eastern Performance and is designed for use in 5-Speed Big Twin applications. It features a single bearing inner race unit, meeting the specifications for the A-34091-85 part number.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Eastern Performance |
| Manufacturer name | Eastern Performance |
| Manufacturer | Eastern Performance |
| Extra Product Name | Eastern Performance 5-Speed Mainshaft Inner Race for V-Twin - Motorcycle, ATV / UTV & Powersports Parts \| The Best Powersports, Motorcycle, ATV & Snow Gear, Accessories and More |
| moq | 1 |
| MPN | A-34091-85 |
| multiple | 1 |
| qtyInStock | 6 |
| SKU | A-34091-85 |
| tierMinQty1 | 1 |
| tierPrice1 | 37.22 |
| ASIN | B07N1SRB4H |
| AdultProduct | False |
| Asin | B07N1SRB4H |
| Autographed | False |
| Brand | Eastern Performance |
| ClassificationId | 404774011 |
| DisplayName | Bearings |
| Height | 1012, 332, 50 |
| Identifier | 0748264279557, 748264279557 |
| IdentifierType | EAN, UPC |
| ItemClassification | BASE_PRODUCT |
| ItemName | Eastern Performance Mainshaft Bearing Race A-34091-85 New |
| Item_name | Eastern Performance Mainshaft Bearing Race A-34091-85 New |
| Item_package_quantity | 1 |
| Item_type_keyword | powersports-bearings |
| Keyword | A-34091-85 |
| Link | https://m.media-amazon.com/images/I/31C3Q-mjwnL._SL75_.jpg, https://m.media-amazon.com/images/I/31C3Q-mjwnL.jpg, https://m.media-amazon.com/images/I/61QW-51y7fL.jpg |
| Marking_type | epa_registration_number |
| Memorabilia | False |
| Mpns | A-34091-85 |
| Number | 34091 85 |
| PackageQuantity | 1 |
| PartNumber | A-34091-85 |
| Part_number | A-34091-85 |
| ProductGroup | BISS Basic |
| ProductType | HARDWARE_BEARING |
| ProductTypeName | HARDWARE_BEARING |
| Product_description | This OEM quality piece must be pressed on to the mainshaft with proper tool<br/>Sold individually<br/>H-D#34091-85 |
| Product_site_launch_date | 2019-07-02T16:36:41.541Z |
| Registration_status | fifra_not_considered_pesticide |
| StrippedMpns | A3409185 |
| Title | Eastern Performance Mainshaft Bearing Race A-34091-85 New |
| TradeInEligible | False |
| Type | ean, upc |
| URL | https://m.media-amazon.com/images/I/31C3Q-mjwnL._SL75_.jpg |
| Units | pixels |
| Variant | MAIN |
| WebsiteDisplayGroup | biss_basic_display_on_website |
| WebsiteDisplayGroupName | BISS Basic |
| Width | 1524, 500, 75 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| motomentum.com | A-34091-85 | 37.22 | 1 | 6 | 1 |

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Structured data: `/python/html6/product/500/66000000/66379500/part_--A3409185---EasternPerformance--f2dae9ed88.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp