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Chain kit EK CHAIN JT 520MRD7 12/50 - Ultra Light Rear Sprocket

FRENCH DAYS

EK CHAIN JT 520MRD7 12/50 - Ultra Light Rear Sprocket Chain kit

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FRENCH DAYS

EK CHAIN JT 520MRD7 12/50 - Ultra Light Rear Sprocket Chain kitYAMAHA 125 YZ 125 - 1984 - 1985Ref : EKC03629A / 3068428

Name: JT 520MRD7 12/50 - Ultra Light Rear Sprocket
Brand: EK CHAIN
Price: 100.49 EUR
Availability: InStock

Recommended retail price:135,98 €?

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Description
Compatible motorbikes
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DescriptionEK CHAIN JT 520MRD7 12/50 - Ultra Light Rear Sprocket Chain kit

Product details :

Features

EK/JT 520MRD7 12/50 Chain Kit - Ultra-Light Sprocket by EK CHAIN, designed for motocross. This kit combines a high-performance 520 chain and an ultra-light aluminum sprocket to reduce unsprung mass without compromising the strength required on the tracks. Gold finish for a racing aesthetic that matches both vintage and modern machines.

Usage: Motocross / competition
Pitch: 520
Number of links: 112
Color: Gold / Gold
Sprocket material: Aluminum (ultra-light)
Weight: 1.47 kg for 100 links
Life index: 450 (for 100 links)
Manufacturer reference: not provided

Designed to minimize friction while offering good resistance to traction and abrasion, this chain kit is aimed at riders looking to lighten the rear of the motorcycle while maintaining reliable transmission on rough trails and repeated jumps. Compatible with models such as the YAMAHA YZ 125 (1984-1985), it provides a polished look and components aligned with off-road requirements.

Technical information :

Reference

EKC03629A / 3068428

Complete chain weight

1,64 kg

Quality

Racing

Weight (kg/100 links)

1,47 kg

Relative wear life (per 100 links)

450

Tensile Strength (lbs)