Renthal REN439--520-12GP Front Grooved Sprocket

Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully crafted using advanced computer engineering and CNC machining.

The Renthal REN439--520-12GP front grooved sprocket is engineered for motocross applications, with a focus on concentricity, fitment, load dispersion and strength. Its design supports power delivery from the engine through the motorcycle’s drivetrain.

Key Features & Performance Benefits

• Precision engineered for consistent concentricity and dependable drivetrain performance.
• CNC machined construction supports accurate manufacturing and fitment.
• Grooved front sprocket design helps manage load dispersion during operation.
• Designed for motocross use with a focus on uncompromising strength and power delivery.

Key Product Specifications & Technical Data

• Brand: Renthal
• Part Number: REN439--520-12GP
• Product Type: Powersports front sprocket
• Application: Motocross
• Sprocket Position: Front
• Drive Size: 520
• Tooth Count: 12
• Manufacturing Method: CNC machined

What's Included

One Renthal front grooved sprocket.

Fitment

Fits 2004–2009 and 2012–2013 Honda CRF250X models, and 2004–2005 Honda CRF250R models.

Fitments:
2004 Honda CR125R Base
2004 Honda CRF250R Base
2004 Honda CRF250X Base
2005 Honda CR125R Base
2005 Honda CRF250R Base
2005 Honda CRF250X Base
2006 Honda CR125R Base
2006 Honda CRF250R Base
2006 Honda CRF250X Base
2007 Honda CR125R Base
2007 Honda CRF250R Base
2007 Honda CRF250X Base
2008 Honda CRF250R Base
2008 Honda CRF250X Base
2009 Honda CRF250R Base
2009 Honda CRF250X Base
2010 Honda CRF250R Base
2011 Honda CRF250R Base
2012 Honda CRF250R Base
2012 Honda CRF250X Base
2013 Honda CRF250R Base
2013 Honda CRF250X Base
2014 Honda CRF250R Base
2014 Honda CRF250X Base
2015 Honda CRF250R Base
2015 Honda CRF250X Base
2016 Honda CRF250R Base
2016 Honda CRF250X Base
2017 Honda CRF250R Base
2017 Honda CRF250X Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1