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Motorbike parts and tools

Transmissions

Chain kit JT. 420HDR 15/34 Standard Rear Sprocket

EXPRESS OFFER

JT. 420HDR 15/34 Standard Rear Sprocket Chain kit Ref : JTC01837A / 3070379 HONDA 125 MONKEY - 2018 - 2021

JT. 420HDR 15/34 Standard Rear Sprocket Chain kit

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EXPRESS OFFER

JT. 420HDR 15/34 Standard Rear Sprocket Chain kitHONDA 125 MONKEY - 2018 - 2021Ref : JTC01837A / 3070379

Recommended retail price:33,34 €?

31,67 ^€

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Description
Compatible motorbikes
Questions and answers

DescriptionJT. 420HDR 15/34 Standard Rear Sprocket Chain kit

Product details :

Features

JT DRIVE CHAIN 420HDR 15/34 Chain Kit — Standard Steel Sprocket and Crown

Replace your transmission in a single intervention with this complete JT DRIVE CHAIN kit. Composed of a super-reinforced 420 HDR chain, a 15-tooth front sprocket, and a 34-tooth standard steel crown, it is designed for riders who want a reliable and durable transmission. Designed for road use and daily rides, the kit emphasizes robustness and ease of maintenance.

Technical Specifications:

Chain: 420 HDR, 100 links, steel color, super-reinforced quality
Tensile Strength: 19.6 kN
Sprocket: Standard steel, 15 teeth
Crown: Standard steel, 34 teeth
Usage: Complete replacement for primary transmission, suitable for lightweight roadsters

Why Choose This Kit?

Complete kit for a quick and clean replacement (sprocket, crown, chain).
Steel materials for good wear resistance and torque stress.
Super-reinforced 420 HDR chain offering high traction and improved longevity compared to a standard chain.
Number of links suitable for common mounting; check fit and tension upon installation.

Main compatible motorcycles: HONDA MONKEY (2019, 2020, 2021 - 125 cc). Check the number of teeth and the necessary length for your model before ordering.

Technical information :

Reference

JTC01837A / 3070379

Chain pitch

420

Front sprocket version

Standard

Type

Standard

JT chain type

HDR

Chain color