EC250F 2021

• Visual highlight
• Specially developed for use in motocross
• No O- or Z-rings > minimum loss of power and good durability

• Specially developed for use in motocross
• No O- or Z-rings > minimum loss of power and good durability

• Made of high-strength aluminium

Race look

Visual highlight

With exchangeable chain track surface, therefore extremely durable

Specially designed for the challenges of off-road use

Race look

Visual highlight

With exchangeable chain track surface, therefore extremely durable

Specially designed for the challenges of off-road use

CNC machined out of teflon

• Prevents the chain from hitting the rear tyre
• Perfect chain guide, no branches drawn in between chain and engine housing

Resistant to the toughest stresses and strains

Forged lightening indents reduce rotational mass

Grooves between the teeth clear dirt under the chain

Extends chain life

Resistant to the toughest stresses and strains

Forged lightening indents reduce rotational mass

Grooves between the teeth clear dirt under the chain

Extends chain life

• Recommended for long journeys
• Significantly longer durability
• Teeth made of high-strength steel, for an extra long service life
• Extremely low-wear

Specially designed for the challenges of off-road use

Significantly longer durability

Made of high-strength aluminium

The right combination of look, style, and performance

The lightest Renthal Sprocket on the market

Provide maximum power transfer and long-life due to advanced tooth profile and perfect concentricity

Combination of a high strength base material and exceptionally hardwearing surface

Specially designed for the challenges of off-road use

Significantly longer durability

Made of high-strength aluminium

The right combination of look, style, and performance

The lightest Renthal Sprocket on the market

Provide maximum power transfer and long-life due to advanced tooth profile and perfect concentricity

Combination of a high strength base material and exceptionally hardwearing surface

• Teeth made of high-strength steel, for an extra long service life
• Aluminium centre section, reduces unsprung masses
• Permanently joined together with high-strength rivets
• At least three times longer service life than other aluminium rear sprockets
• 50 % lighter than steel rear sprockets
• Longer service life of the entire drivetrain kit

Teeth made of high-strength steel, for an extra long service life

Aluminium centre section, reduces unsprung masses

Permanently joined together with high-strength rivets

At least three times longer service life than other aluminium rear sprockets

50 % lighter than steel rear sprockets

Longer service life of the entire drivetrain kit

• Greater flexibility and better running characteristics
• Constant and permanent lubrication
• Better sealing against water and dirt
• Significantly longer durability