Vortex Racing Steel Rear Sprocket 525 45 Tooth- Black

Vortex Rear Sprockets are made to precise specifications from steel ensuring concentricity and durability. Lightening holes reduce rotating mass.

• 525 Chain Pitch
• 45 Teeth

The Vortex Racing vtx247S-45 Steel Rear Sprocket is engineered for powersports applications requiring dependable performance, precise fitment, and long-term durability. Manufactured to precise specifications from high-quality steel, this 45-tooth rear sprocket is designed to maintain accurate chain engagement and consistent drivetrain operation. Its black finish provides a clean appearance suited to a wide range of motorcycle setups.
The sprocket features strategically placed lightening holes that help reduce rotating mass without compromising the strength needed for demanding riding conditions. The 525 chain pitch is compatible with select Honda motorcycles and supports reliable power transfer when paired with a properly matched front sprocket and chain. Vortex Racing’s attention to concentricity helps promote smooth rotation and dependable performance throughout the sprocket’s service life.
The Vortex Racing part number vtx247S-45 fits the 1997–2003 Honda CBR1100XX Super Blackbird and the 2025 Honda CB750 Hornet, based on the listed application data. Confirm the motorcycle year, model, chain pitch, tooth count, and final-drive requirements before installation. This rear sprocket is supplied as a single component and is intended for replacement or gearing applications where a durable steel 525-pitch, 45-tooth sprocket is required.

Features:

• Brand: Vortex Racing

• Part Number: vtx247S-45

• Material: Durable steel construction

• Chain Pitch: 525

• Tooth Count: 45 teeth

• Design: Lightening holes help reduce rotating mass

• Finish: Black

• Fitment: 1997–2003 Honda CBR1100XX Super Blackbird and 2025 Honda CB750 Hornet

Fitment:
Honda CB750 Hornet Base 2025
Honda CBR1100XX Super Blackbird Base 1997
Honda CBR1100XX Super Blackbird Base 1998
Honda CBR1100XX Super Blackbird Base 1999
Honda CBR1100XX Super Blackbird Base 2000
Honda CBR1100XX Super Blackbird Base 2001
Honda CBR1100XX Super Blackbird Base 2002
Honda CBR1100XX Super Blackbird Base 2003