40307-00 135T 1 1/8 Rear Drive Belt for Harley-Davidson FXSTBI FXSTI 2001-2004

Product Overview

This aftermarket replacement rear drive belt is intended for the listed Harley-Davidson FXSTBI and FXSTI applications from 2001-2004 and cross-references part number 40307-00. A drive belt transfers rotational power within the motorcycle drivetrain, supporting normal rear-wheel operation.

Key Features & Performance

• Rear drive belt for the listed Harley-Davidson motorcycle applications
• Identified with a 135T tooth count and 1 1/8" width
• Cross-references part number 40307-00
• Suitable for servicing or replacing the corresponding drivetrain belt

Fitment & Compatibility

• for Harley-Davidson FXSTBI applications from 2001-2004
• for Harley-Davidson FXSTI applications from 2001-2004

Common Uses

• Replacing a worn, damaged, or malfunctioning rear drive belt
• Routine maintenance of the motorcycle drivetrain
• Servicing the belt drive system associated with the listed applications

Technical Specifications

• Product Type: Rear drive belt
• Part Number(s): 40307-00
• Model Application(s): Harley-Davidson FXSTBI, FXSTI
• General Application: 2001-2004 Harley-Davidson motorcycle applications
• Specification: 135T, 1 1/8" width

Frequently Asked Questions

Q: What does a rear drive belt do? A: A rear drive belt transfers rotational power through the motorcycle drivetrain to support rear-wheel operation.

Q: How should fitment be verified? A: Compare the existing part number 40307-00 and the complete equipment model designation, including FXSTBI or FXSTI and the applicable model year, before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.