This article compares the ONYX RCR 72V, RCR 80V, and CTY2 platforms, focusing on chassis, electrical architecture, ownership, and fitment context.

Platform Overview

ONYX platforms are built around different voltage systems and chassis designs.

The most important differences include:

  • battery voltage and electrical architecture
  • frame materials and geometry
  • controller behavior and performance
  • braking systems and hardware integration

Compare the platform as a complete system, rather than selecting by nominal voltage alone.

PlatformFocusBest For
ONYX 72V RCROriginal platform with wide aftermarket supportModifications and upgrades
ONYX 80V RCRModern platform with higher voltage and refined designPerformance and daily usability
ONYX CTY / CTY2Lightweight commuter-focused platformUrban riding

ONYX 80V Platform

The 80V platform represents a full system redesign with higher voltage, improved efficiency, and modern hardware integration.

ONYX 80V Explained

This guide explains how the 80V system works, including:

  • battery architecture and voltage behavior
  • controller operation and power delivery
  • motor torque production
  • regenerative braking
  • charging behavior

ONYX 72V Platform

The 72V platform is the original ONYX RCR system and remains widely used due to its simplicity and strong aftermarket ecosystem.

Key characteristics:

  • lower voltage compared to 80V
  • broad compatibility with aftermarket controllers and motors
  • simpler electrical architecture

For technical specifications and limits, refer to the specifications section below.


ONYX CTY Platform

The CTY and CTY2 platforms are designed for lighter, lower-power urban use.

ONYX 60V CTY2

This guide explains the CTY2 system, including its voltage configuration, intended use case, and differences from RCR platforms.


Platform Specifications

Specifications define the limits and capabilities of each ONYX platform.

ONYX Specifications

This reference includes:

  • voltage ranges and battery limits
  • controller power levels
  • dimensions and weight
  • connector types and wiring references
  • environmental ratings

Ownership Context

Understanding how a platform behaves in real-world use is just as important as understanding its specifications.

ONYX Ownership Basics

This guide explains:

  • first ride behavior
  • riding posture
  • daily usability
  • charging habits
  • when to begin modifications

Platform Differences (Quick Comparison)

Feature72V ONYX80V ONYX
Voltage72V system80V system
FrameSteelAluminum
Performance ceilingModerate to highHigher with better efficiency
Aftermarket supportExtensiveGrowing
Thermal behaviorMore heat under loadImproved heat management

How To Choose A Platform

Choosing between platforms depends on your priorities.

PriorityBest Choice
Maximum aftermarket flexibility72V ONYX
Higher efficiency and modern design80V ONYX
Lightweight city ridingCTY / CTY2