- 🚚Shipped from a European warehouse
- 💶Final price — no customs or import fees within the EU
- ⚡Fast delivery: usually 2–3 business days (depending on the country)
- 🔎Tracking after dispatch
- ↩️14-day returns (EU law)
- 🛡️24-month seller liability
- 💬Support before and after purchase
- ✅ Verified offer — matches the description
- 🧾Clear description and photos
- 🧩Easy variant selection
- 📦Secure packaging
- ⭐Good “for now” choice
Main shaft gear nut socket
1 7/8-inch socket tool designed for the mainshaft sprocket nut on select Harley-Davidson applications. Source indicates compatibility with 1936-2006 Twin Cams, 1999-2006 Big Twins, and aftermarket 6-speed transmissions.
The tool has a 1/2-inch drive. The product is offered as new.
Application
- Socket size: 1 7/8 inch
- Purpose: main shaft gear nut
- Compatibility as per source data: Twin Cam 1936–2006
- Compatibility according to source data: Big Twins 1999–2006
- Application: aftermarket 6-speed gearboxes
- Drive: 1/2 inch
OEM/OE numbers
There is no confirmed OEM/OE number provided for this product.
Helpful information before purchasing
This is a 1 7/8-inch tool for the Harley-Davidson main shaft sprocket nut. Before purchasing, compare the nut size, motorcycle or transmission type, and 1/2-inch drive requirement with your vehicle's specifications.
The most important information
- Working size: 1 7/8 inches.
- Drive: 1/2 inch.
- According to source: Used on Twin Cams 1936–2006 and Big Twins 1999–2006.
- According to the source: also intended for aftermarket 6-speed gearboxes.
- Product condition: new.
Kit contents
According to the source data, the kit includes one 1 7/8-inch main shaft tool and one 1/2-inch drive element. Before ordering, it's worth verifying the kit's scope for the selected variant.
Frequently asked questions
How do I check if a part fits?
Please compare the 1 7/8 inch nut size, 1/2 inch drive required, and application to the list provided in the listing: Twin Cam 1936-2006, Big Twins 1999-2006, and aftermarket 6-speed transmissions.
Is the product ready for assembly?
This is a workshop tool, not a vehicle-installed part. Before use, check its compatibility with the nut and your existing equipment.
Does the offer include a complete set?
The source lists 1 pc. 1 7/8-inch tool and 1 pc. 1/2-inch drive element. Please verify the specific scope before purchasing.
Why is it worth buying from Multigenus?
- Ships from European warehouse for selected offers
- Final price within the EU, excluding customs and import surcharges
- 14 days to return in accordance with EU law
- Pre- and post-purchase support
- The product is described in a way that makes it easier to choose the right variant
Local order fulfillment
Regional fulfillment for more efficient delivery
Selected products can be shipped from our suppliers’ regional warehouses in Europe and the USA.
Supplier warehouses in Europe
including Germany · Netherlands · Poland
France · Spain · Italy
Supplier warehouses in the USA
Local fulfillment of selected products for customers in the United States.
International delivery
26 markets served.
Shipping availability depends on the destination country and product.