Jims 5 Speed Splined Mainshaft for Harley Davidson Big Twin 91-06

Ensure the heart of your Harley Davidson's transmission operates flawlessly with the Jims 5 Speed Splined Transmission Mainshaft. This high-quality replacement component is engineered to meet or exceed OEM specifications, providing reliable performance for your Big Twin motorcycle.

Description

The Jims replacement 5 Speed Splined Transmission Mainshaft is a critical component for restoring smooth and efficient power transfer in your Harley Davidson gearbox. Crafted from robust steel, this mainshaft is designed for exceptional durability and long-term reliability, standing up to the demands of spirited riding. Its precision-engineered splined clutch ensures secure engagement and optimal power delivery, minimizing wear and tear on other drivetrain components. With a critical bearing diameter area of 0.9845", this mainshaft guarantees a precise fit and smooth rotation, reducing friction and extending the life of your transmission bearings. Specifically compatible with Harley Davidson Fat Boy FLSTF 1340 and Heritage Softail Classic FLSTC 1340 models from 1991-2006, this Jims mainshaft provides a direct and dependable replacement solution to maintain your motorcycle's legendary performance.

Features & Highlights

• Direct OEM Replacement: Engineered to be a perfect fit and function as a direct replacement for your original Harley Davidson 5-speed mainshaft, simplifying installation.
• Precision Splined Clutch: Features an accurately machined splined clutch for optimal power engagement and efficient torque transfer, enhancing overall drivetrain reliability.
• Durable Steel Construction: Manufactured from high-strength steel to ensure exceptional wear resistance and long-lasting performance under various riding conditions.
• Critical Bearing Diameter: Designed with a precise 0.9845" bearing diameter area, ensuring smooth operation, reduced friction, and extended bearing life.
• Optimized for Harley Davidson: Specifically designed for Harley Davidson 5-speed Big Twin models, including Fat Boy FLSTF 1340 and Heritage Softail Classic FLSTC 1340 from 1991-2006.

Technical Specifications

• Product Name: Mainshaft
• Type: Replacement Transmission
• Style: Splined Clutch
• Transmission Type: 5 Speed
• Material: Steel
• Bearing Diameter Area: 0.9845"
• Units: Each
• Vendor Part Number: 35042-91