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Sprocket RFX Pro Series Elite Aluminium - 420

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RFX Pro Series Elite Aluminium - 420 SprocketRef : RFX00335A / 1123224012

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Description
Compatible motorbikes
Questions and answers

DescriptionRFX Pro Series Elite Aluminium - 420 Sprocket

Product details :

Features

RFX Pro Series Elite Aluminum Sprocket - 420: a part designed for motocross riders seeking lightweight and durability without compromise. Machined from 7075 aluminum using CNC technology, this 51-tooth sprocket features an optimized CAD profile and mud evacuation grooves that help preserve the longevity of the chain and sprocket in muddy conditions. The green anodization and laser-etched RFX logo give it a race-ready look while providing protection against superficial wear.

Material: CNC machined 7075 aluminum
Number of teeth: 51
Chain pitch: 420 (standard)
Design: CAD profile for weight reduction and tight tolerances
Functional: mud evacuation grooves to limit accumulation and wear
Finish: green anodization, laser-etched RFX logo
Type: standard, direct replacement for compatible models

Designed for motocross, this sprocket is suitable for KAWASAKI KX 85 (listed models). Replace your original sprocket to achieve a clean, precise, and lighter gearing while maintaining the 420 specifications. Manufacturer reference: FXRS 25-51 99GN.

Technical information :

Reference

RFX00335A / 1123224012

No transmission chain

420

Number of teeth (crown)

Type of crown

Standard

Number of teeth

51 teeth

Material

Aluminum

Color

Green

Compatible motorbikes

KAWASAKI33 compatible models

KX 80 STD WHEELS 17/14 (KX80E) - 1983/1985KX 80 STD WHEELS 17/14 (KX80W) - 1998/2000KX 80 STD WHEELS 17/14 (KX80R) - 1991/1997KX 80 STD WHEELS 17/14 (KX80M) - 1988/1990KX 80 STD WHEELS 17/14 (KX80L) - 1988/1990KX 80 STD WHEELS 17/14 (KX80H) - 1986/1987KX 80 STD WHEELS 17/14 (KX80G) - 1986/1987KX 80 STD WHEELS 17/14 (KX80F) - 1983/1985KX 80 STD WHEELS 17/14 (KX80X) - 1998/2000KX 80 STD WHEELS 17/14 (KX80D) - 1981/1982KX 80 STD WHEELS 17/14 (KX80C) - 1981/1982KX 80 STD WHEELS 17/14 (KX80B) - 1979/1980KX 80 STD WHEELS 17/14 (KX80A) - 1979/1980KX 80 BIG WHEELS 19/16 (KX80Z) - 1998/2000KX 80 BIG WHEELS 19/16 (KX80Y) - 1998/2000KX 80 BIG WHEELS 19/16 (KX80V) - 1991/1997KX 80 BIG WHEELS 19/16 (KX80T) - 1991/1997KX 80 BIG WHEELS 19/16 (KX80P) - 1988/1990KX 80 BIG WHEELS 19/16 (KX80N) - 1988/1990KX 80 BIG WHEELS 19/16 (KX80K) - 1986/1987KX 80 BIG WHEELS 19/16 (KX80J) - 1986/1987KX 80 STD WHEELS 17/14 (KX80S) - 1991/1997KX 85 BIG WHEELS 19/16 (KX85D) - 2014/2021KX 85 BIG WHEELS 19/16 (KX85B) - 2001/2013KX 85 I - 2022/2026KX 85 STD WHEELS 17/14 (KX85C) - 2014/2021KX 85 II - 2022/2026KX 85 STD WHEELS 17/14 (KX85A) - 2001/2013KX 100 (KX100B) - 1991/1997KX 100 (KX100D) - 2001/2013KX 100 (KX100A) - 1989/1990KX 100 (KX100F) - 2014/2014KX 100 (KX100C) - 1998/2000