# JT Sprockets Rear sprocket JTR1478.42, 42z, pitch 520

- **Brand:** [JT Sprockets](https://autotools.ee/en/brands/jt-sprockets)
- **Product code:** JTR1478.42
- **EAN:** 0824225300956
- **Price:** ~~€23.90~~ €21.51 incl. VAT
- **Availability:** Only 1 available · ready in Tallinn in 1–2 working days
- **Category:** [Motorcycle](https://autotools.ee/en/c/motorcycle) > [Motorcycle sprockets](https://autotools.ee/en/c/motorcycle-sprockets)
- **Link:** https://autotools.ee/en/products/jt-sprockets-tagumine-hammasratas-jtr1478-42-42z-samm-520

## Description

The JT Sprockets JTR1478 is a steel rear sprocket for the chain drive of motorcycles and ATVs. It has 42 teeth, takes a chain with a 520 pitch and is made of heat induction hardened high carbon steel. It fits the vehicles listed in the table.

**Fits**

| Make | Vehicle kind | Models and years |
| --- | --- | --- |
| Kawasaki | ATVs | KXT250 A1,A2 Tecate 84-85 |
| Kawasaki | motorcycles | GPZ400 27PS 84-97; ZX-7RR (ZX750 N1-N2) Ninja 96-99 |
| Polaris | ATVs | 250 Cyclone 87; 250 Scrambler 85-86; 250 Trail Blazer W7221 90; 250 Trail Blazer W7221 95; 250 Trail Blazer ES 96-99; 250 Trail Boss W8527 85-89; 250 Trail Boss W8527 95-99; 250 Trail Boss 2 x 4 W7527 86-87; 250 Trail Boss 4 x 4 W8127 87-88; 250 Trail Boss 4 x 4 89-92; 250 4 x 4 93; 250 Big Boss 4 x 6 89; 250 Big Boss 4 x 6 90-92; 250 Big Boss 6 x 6 W8727 91-92; 250 6 x 6 93; 250 Xplorer 4x4 01-02; 300 6 x 6 94; 325 Trail Boss 2 x 4 W7539 00; 350L 6 x 6 W8739 93; 400L '6 x 6 W8740 94-98; 425 Magnum 6 x 6 96 |

**Technical data**

- **Product code:** JTR1478.42
- **Number of teeth:** 42
- **Chain pitch:** 520
- **Material:** heat induction hardened high carbon steel
- **Replaces:** JTR478

## Specifications

| Attribute | Value |
| --- | --- |
| Chain pitch | 520 |
| Fitting position | Tagumine |
| Material | Süsinikteras |
| Number of teeth | 42 pcs |

## How it gets to you

- **I'll collect it, Tallinn:** Free · Usually ready in 1–2 working days
- **Parcel machine:** from €2.47 · free from €100.00 · Delivery in 1–3 business days
- **Courier:** from €6.82 · free from €100.00 · Delivery in 2–5 business days