Ergal Racing Motorcycle Sprockets
Choose the correct rear sprocket by checking motorcycle compatibility, model year, chain pitch, tooth count, material and wheel mounting pattern and the configuration shown on the product page.
Use the filters to select motorcycle brand, motorcycle model and product brand: they help you find compatible products more quickly and avoid items that are not suitable for your motorcycle.
REAR SPROCKET POSTERIORE Z38 P525 CNC MV AGUSTA TURISMO VELOCE 800 RC 2017-20
REAR SPROCKET POSTERIORE Z38 P525 CNC MV AGUSTA TURISMO VELOCE 800 2020-23
REAR SPROCKET POSTERIORE Z39 P525 CNC MV AGUSTA BRUTALE 1000 NURBURGRING 2021-22
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA BRUTALE 1000 RR 2020-23
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA BRUTALE 1000 RS 2021-23
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA BRUTALE 1000 SERIE 2020
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA BRUTALE 675 2012-15
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA BRUTALE 800 RC 2018-20
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA BRUTALE 800 2020-23
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA BRUTALE 800 RR 2015-23
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA BRUTALE 800 2012-19
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA BRUTALE 1078 RR 2007-11
REAR SPROCKET POSTERIORE Z39 P525 CNC MV AGUSTA BRUTALE 1090 CORSA 2013-16
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA BRUTALE 1090 R 2012-15
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA BRUTALE 1090 RR 2010-17
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA BRUTALE 1090 2013-17
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA DRAGSTER 800 RC 2017-20
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA DRAGSTER 800 2020-23
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA DRAGSTER 800 RR 2015-23
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA DRAGSTER 800 2014-17
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA F3 675 RC 2017-19
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA F3 675 2012-20
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA F3 800 R 2023
REAR SPROCKET POSTERIORE Z39 P525 CNC RACING MV AGUSTA F3 800 RC 2017-20
Racing motorcycle aluminium rear sprockets are essential final-drive components designed to improve response, gearing and motorcycle configuration. In this section, you will find aluminium motorcycle rear sprockets designed for road, sport and racing use.
Replacing the original rear sprocket allows the motorcycle’s behaviour to be modified by changing the final-drive ratio, providing quicker acceleration response or a setup better suited to the rider’s style.
The rear sprocket works together with the chain, front sprocket, wheel hub, chain adjusters and other transmission components. For a complete configuration, you can also visit the motorcycle transmission category.
Racing motorcycle aluminium rear sprockets
Racing motorcycle aluminium rear sprockets are designed to provide low weight, durability and precise power transmission to the rear wheel. They are highly valued by riders seeking to improve the motorcycle’s technical configuration with a targeted upgrade.
Thanks to their aluminium alloy construction and specific tooth profile, these rear sprockets allow the motorcycle’s response to be adapted to different uses, from road riding to track use.
Aluminium motorcycle rear sprockets
An aluminium motorcycle rear sprocket is ideal for riders seeking a lightweight, sport-oriented component suitable for racing configurations. Choosing the correct number of teeth is important because it directly affects acceleration, drive and final-drive behaviour.
- Allows the motorcycle’s final-drive ratio to be changed
- Can provide quicker acceleration response
- Reduces weight compared with some original rear sprockets
- Works with compatible front sprockets, chains, wheel hubs and chain adjusters
- Ideal for road, sport and racing motorcycles
- Allows a more technical and customised configuration
Benefits of racing motorcycle rear sprockets
- Technical upgrade for the final drive
- Greater customisation of the gear ratio
- Response better suited to the rider’s style
- More racing-inspired styling around the rear wheel
- Perfect match with compatible front sprockets and chains
- Ideal solution for road, sport and track use
- More precise, lightweight and professional configuration
Gear ratio, acceleration and sport riding
Changing the motorcycle rear sprocket allows the final-drive ratio to be modified, influencing the motorcycle’s behaviour. A different number of teeth can provide quicker acceleration or longer gearing, depending on the selected configuration.
When combined with the front sprocket, chain, wheel hub and adjustable chain tensioner, an aluminium rear sprocket provides a more refined transmission setup suitable for sport use.
Motorcycle rear sprockets for road and track use
On the road, a racing rear sprocket can improve motorcycle response and make riding more dynamic. On the track or during sport riding, it becomes even more important because the gearing can be adapted to the circuit and the rider’s style.
Before purchasing, always check the motorcycle make, model and year, chain pitch, number of teeth, compatibility with the wheel hub and front sprocket, and the information provided on the product page.
Useful links for motorcycle transmission components
- Motorcycle Transmission to access the main category dedicated to chains, rear sprockets, front sprockets and racing components
- Racing Motorcycle Front Sprockets to complete the final-drive ratio
- Racing Motorcycle Wheel Hubs for technical wheel and transmission configurations
- Adjustable Motorcycle Chain Tensioners for precise chain tension adjustment
- Motorcycle Clutches for components related to transmission management
Frequently asked questions about racing aluminium motorcycle rear sprockets
What is a motorcycle rear sprocket used for?
The motorcycle rear sprocket is part of the final drive and works together with the chain and front sprocket to transfer power to the rear wheel.
Does changing the rear sprocket affect the way the motorcycle rides?
Yes, changing the number of teeth can affect acceleration, drive and the motorcycle’s overall behaviour.
Are aluminium rear sprockets also suitable for road use?
It depends on the product and compatibility. Many aluminium rear sprockets can also be used on the road when correctly installed and compatible with the motorcycle.
How do I choose the correct motorcycle rear sprocket?
Always check the motorcycle make, model and year, chain pitch, number of teeth, compatibility with the wheel hub and front sprocket, and the information provided on the product page.

