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Gearbox output pinion JT. Steel Standard 1579 - 520

JT. Steel Standard 1579 - 520 Gearbox output pinion Ref : JTC00319A / 1077285001

JT. Steel Standard 1579 - 520 Gearbox output pinion

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JT. Steel Standard 1579 - 520 Gearbox output pinionRef : JTC00319A / 1077285001

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Description
Compatible motorbikes
Questions and answers

DescriptionJT. Steel Standard 1579 - 520 Gearbox output pinion

Product details :

Features

The JT Sprockets sprocket reference JTF1579.15 is a robust transmission component designed for motorcycles equipped with a 520 pitch chain. Designed for standard replacement or to modify the gearing, this steel sprocket offers a reliable solution for the primary transmission between chain and rear sprocket.

Material: steel (high-strength SMC420 alloy)
Number of teeth: 15 teeth
Chain pitch: 520
Type / Reference: sprocket 1579, standard version
CNC machining for precise finish and reliable fit on the shaft
Lightweight and machined design to limit unsprung mass

Suitable for road and roadster use, this JT Sprockets sprocket installs easily to restore original geometry or test a different gearing. It is particularly compatible with recent models such as Yamaha R9 (2025, 900 cc), Yamaha YZF‑R1 M (2024, 1000 cc), and Yamaha YZF‑R1 (2024, 1000 cc), subject to specific compatibility checks on your machine.

A reliable spare part for transmission maintenance, the JTF1579.15 meets JT Sprockets' industrial standards and is aimed at riders concerned with a clean and durable installation.

Technical information :

Reference

JTC00319A / 1077285001

Front sprocket type

1579

No transmission chain

520

Pinion version

Standard

Number of teeth

15 teeth

Material

Steel

Compatible motorbikes

YAMAHA21 compatible models

MT-07 (RM04) - 2014/2016MT-07 ABS (RM04) - 2014/2016MT-07 MOTO CAGE (RM04) - 2014/2016FZ8 N (RN25) - 2011/2015FZ8 N ABS (RN25) - 2011/2015YZF-R1 (RN19) - 2007/2008YZF-R1 (RN04) - 2000/2001YZF-R1 (RN01) - 1998/1999YZF-R1 (RN12) - 2004/2006YZF-R1 (RN09) - 2002/2003YZF-R1 SP (RN12) - 2006/2006MT-10 SP ABS - 2017/2024YZF-R1 (RN32) - 2015/2016YZF-R1 (RN22) - 2009/2014MT-10 TOURER EDITION - 2017/2019YZF-R1 (RN49) - 2017/2019YZF-R1 M (RN49) - 2017/2019YZF-R1 - 2020/2024YZF-R1 M - 2020/2024MT-10 ABS - 2016/2024YZF-R1 M (RN32) - 2015/2016

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Transmissions

Gearbox output pinion JT. Steel Standard 1579 - 520

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