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Motorbike parts and tools

Transmissions

Chain kit EK CHAIN JT 420SH 11/53 - Standard Rear Sprocket

EXPRESS OFFER

EK CHAIN JT 420SH 11/53 - Standard Rear Sprocket Chain kit

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EXPRESS OFFER

EK CHAIN JT 420SH 11/53 - Standard Rear Sprocket Chain kitAPRILIA 50 SX 50 - 2012 - 2013Ref : EKC03143A / 3067811

Recommended retail price:74,40 €?

56,88 ^€

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Description
Compatible motorbikes
Questions and answers

DescriptionEK CHAIN JT 420SH 11/53 - Standard Rear Sprocket Chain kit

Product details :

Features

EK/JT 420SH 11/53 Chain Kit - Standard Sprocket

Replace your transmission in one go with this complete kit combining the EK 420SH chain (O-ring) with the JT front sprocket and a steel rear sprocket. Designed for urban use and small displacement bikes, this kit offers a reliable solution for maintaining your transmission: road handling, clean torque transfer, and easy installation for both amateur and professional mechanics.

Chain: EK 420SH with O-ring seals for preserved lubrication and controlled wear.
Front sprocket: 11 teeth, JT steel, precision machining for optimal engagement.
Rear sprocket: 53 teeth (standard sprocket), robust steel for increased longevity.
Technical specifications: pitch 420, 130 links, roller width 6.35 mm, tensile strength 8,000 N (suitable for bikes up to ~30 HP), weight 0.91 kg/100 links.
Color: steel / steel

Kit designed for lightweight touring and urban use — perfect for models like the APRILIA SX 50 (2012-2013). Check the number of links and compatibility with your model before installation. EK and JT parts, a recognized duo for clean transmission and easier maintenance.

Technical information :

Reference

EKC03143A / 3067811

Chain pitch

420

Front sprocket version

Standard

Type

Standard

Chain color

Steel/Steel

Chain quality