Freeline

Freeline Rear Axle 50X2X1040 - KZ--R

£144.34

£144.34 inc vat

In Stock

Genuine Freeline rear axle, 50mm diameter × 2mm wall × 1040mm length, KZ-R grade. Harder flex profile. OEM spec for Birel ART and Ricciardo Kart KZ chassis.

Quantity

Free shipping on orders over £50 (UK Mainland)

Free Delivery

Same Day Dispatch

Worldwide Delivery

Expert Customer Service

The Freeline Rear Axle 50x2x1040mm — R-grade is a genuine OEM rear axle designed for KZ Shifter class karts, manufactured by Freeline to OEM specification for Birel ART and associated chassis brands. The R-grade designation indicates a harder flex profile for fine-tuning rear-end handling to suit track conditions.

Key Specifications

Diameter: 50 mm
Wall thickness: 2 mm
Length: 1040 mm
Grade: R — harder flex profile
Class: KZ Shifter

Compatibility

Birel ART:
- RY30 KZ chassis
- CRY30 KZ chassis
Ricciardo Kart:
- DR01 KZ chassis
Compatible with all Freeline / Birel ART Group KZ chassis using 50mm axle specification

Buying Advice

Axle grade selection is chassis and track-condition specific. Harder flex profile is the defining characteristic of this R-grade axle — consult your chassis setup guide or team engineer when selecting between grades. Related: Freeline KZ Axle 50x2x1040 — B-grade | Kart Axles.