Drive & Transmission Moto Gas Gas 300 EC, spare parts and accessories

Steel crown PBR 43 teeth not 520 type 820 Husqvarna SM610E

PBR820-004

Not 520 43 teeth Type 820 Standard version

Gas Gas 300 EC - 2003

Steel crown JT 42 teeth not 520 type 822

Ships from 25.09.2026

Rear Sprockets

Steel crown JT 42 teeth not 520 type 822

JTC082242

€30.90

Standard steel crown Light and robust Number of teeth : 42

Gas Gas 300 EC - 2003 (Montage indiqué par le fournisseur : REAR)

Transmission chain AFAM 520 XRR3-G Gold 96 links

Ships from 25.09.2026

Drive Chains

Transmission chain AFAM 520 XRR3-G Gold 96 links

A520XRR3-G-014

€84.90

Expertise Supplied with semi-pressed attachment type Enhanced quality

Gas Gas 300 EC - 2003

Transmission chain AFAM 520 XRR3-G Gold 108 links

Ships from 25.09.2026

Drive Chains

Transmission chain AFAM 520 XRR3-G Gold 108 links

A520XRR3-G-020

€95.90

Expertise Supplied with semi-pressed attachment type Enhanced quality

Gas Gas 300 EC - 2003

Steel crown PBR 42 teeth not 520 type 820 Husqvarna SMR510

Ships from 25.09.2026

Rear Sprockets

Steel crown PBR 42 teeth not 520 type 820 Husqvarna SMR510

PBR820-003

Not 520 42 teeth Type 820 Standard version

Gas Gas 300 EC - 2003

Steel crown JT 41 teeth not 520 type 822

Out of stock

Rear Sprockets

Steel crown JT 41 teeth not 520 type 822

JTC082241

€28.90

Standard steel crown Light and robust Number of teeth : 41

View

Gas Gas 300 EC - 2003 (Montage indiqué par le fournisseur : REAR)

Ships from 25.09.2026

Drive Chains

Channel AFAM 520 XRR3-G Gold 36 links

A520XRR3-G-001

€31.90

Expertise Supplied with semi-pressed attachment type Enhanced quality

Gas Gas 300 EC - 2003

Transmission chain AFAM 520 XRR3-G Gold 114 links

In stock

Drive Chains

Transmission chain AFAM 520 XRR3-G Gold 114 links

A520XRR3-G-023

€100.90

Specialist brand Supplied with semi-pressed fastener Reinforced quality

Gas Gas 300 EC - 2003

Steel crown PBR 41 teeth not 520 type 820 Suzuki DR350SE

Ships from 25.09.2026

Rear Sprockets

Steel crown PBR 41 teeth not 520 type 820 Suzuki DR350SE

PBR820-002

Not 520 41 teeth Type 820 Standard version

Gas Gas 300 EC - 2003

Steel crown JT 42 teeth not 520 type 820

Ships from 25.09.2026

Rear Sprockets

Steel crown JT 42 teeth not 520 type 820

JTR820.42

€27.90

Standard steel crown Light and robust Number of teeth : 42

Gas Gas 300 EC - 2003

Channel transmission AFAM 520 XRR3-G Gold 118 links

In stock

Drive Chains

Channel transmission AFAM 520 XRR3-G Gold 118 links

A520XRR3-G-025

€104.90

Expertise Supplied with semi-pressed attachment type Enhanced quality

Gas Gas 300 EC - 2003

Ships from 25.09.2026

Drive Chains

Channel AFAM 520 XRR3-G Gold 128 links

A520XRR3-G-030

€113.90

Expertise Supplied with semi-pressed attachment type Enhanced quality

Gas Gas 300 EC - 2003

Steel crown PBR 38 teeth not 520 type 820 Husqvarna SM630

Ships from 25.09.2026

Rear Sprockets

Steel crown PBR 38 teeth not 520 type 820 Husqvarna SM630

PBR820-001

Not 520 38 teeth Type 820 Standard version

Gas Gas 300 EC - 2003

AFAM 12-tone anti-boiled sprocket type 94313 GAS-GAS EC 300

Ships from 25.09.2026

Front Sprockets

AFAM 12-tone anti-boiled sprocket type 94313 GAS-GAS EC 300

94313AB-001

€24.90

Reference mark Not 520 12 teeth Quality : Anti mue

Gas Gas 300 EC - 2003

Transmission chain AFAM 520 XRR3-G Gold 100 links

Ships from 25.09.2026

Drive Chains

Transmission chain AFAM 520 XRR3-G Gold 100 links

A520XRR3-G-016

€88.90

Expertise Supplied with semi-pressed attachment type Enhanced quality

Gas Gas 300 EC - 2003

Transmission chain AFAM 520 XRR3-G Gold 126 links

Ships from 25.09.2026

Drive Chains

Transmission chain AFAM 520 XRR3-G Gold 126 links

A520XRR3-G-029

€111.90

Expertise Supplied with semi-pressed attachment type Enhanced quality

Gas Gas 300 EC - 2003

Superior/Inferior All Balls chain wheels 79-5008 GASGAS/HONDA/YAMAHA

-10%
Sale
In stock

Accessories

All Balls

Superior/Inferior All Balls chain wheels 79-5008 GASGAS/HONDA/YAMAHA

79-5008

Reference brand Maximum longevity Perfect sealing

Gas Gas 300 EC - 2003 (Montage indiqué par le fournisseur : Upper)

Steel crown PBR 44 teeth not 520 type 820 Suzuki DR400S

Ships from 25.09.2026

Rear Sprockets

Steel crown PBR 44 teeth not 520 type 820 Suzuki DR400S

PBR820-013

€34.90

Not 520 44 teeth Type 820 Standard version

Gas Gas 300 EC - 2003

AFAM 14-tone anti-coal sprocket not 520 type 94313 GAS-GAS EC 200

Ships from 25.09.2026

Front Sprockets

AFAM 14-tone anti-coal sprocket not 520 type 94313 GAS-GAS EC 200

94313-003

€20.90

Reference mark Not 520 14 teeth Quality : Anti mue

Gas Gas 300 EC - 2003

Transmission chain AFAM 520 XRR3-G Gold 86 links

Ships from 25.09.2026

Drive Chains

Transmission chain AFAM 520 XRR3-G Gold 86 links

A520XRR3-G-009

€75.90

Expertise Supplied with semi-pressed attachment type Enhanced quality

Gas Gas 300 EC - 2003

Transmission chain AFAM 520 XRR3-G Gold 94 links

Ships from 25.09.2026

Drive Chains

Transmission chain AFAM 520 XRR3-G Gold 94 links

A520XRR3-G-013

€82.90

Expertise Supplied with semi-pressed attachment type Enhanced quality

Gas Gas 300 EC - 2003

Higher/lower chain wheels All Balls 79-5001 GASGAS/HUSQVARNA/KAWA

-10%
Sale
In stock

Accessories

All Balls

Higher/lower chain wheels All Balls 79-5001 GASGAS/HUSQVARNA/KAWA

79-5001

Reference mark Maximum longevity Perfect condition

Gas Gas 300 EC - 2003 (Montage indiqué par le fournisseur : Upper)

Steel crown PBR 49 teeth not 520 type 820 Sherco SE/SEF 250/300

Ships from 25.09.2026

Rear Sprockets

Steel crown PBR 49 teeth not 520 type 820 Sherco SE/SEF 250/300

PBR147136

€35.60

Not 520 49 teeth Type 820 Standard version

Gas Gas 300 EC - 2003

AFAM 12-tone anti-boiled sprocket type 94313 GAS-GAS EC 200

Ships from 25.09.2026

Front Sprockets