CTY2, 72V & 80V: Ownership in New York

A practical guide to owning and riding an ONYX RCR in New York City, including NYPD traffic stops, vehicle classification, registration, insurance, ownership documentation, and community experience.

CTY2 & 72V: Tire Sizes and Fitment

Tire sizing, models, tubes, pressure, load/speed ratings, and mounted-clearance limits for ONYX RCR 72V.

CTY2, 72V & 80V: Used Bike Buying Guide

How to evaluate a used ONYX before buying, including listings, seller claims, ownership, battery health, wiring, modifications, performance builds, pricing, and test rides.

CTY2 & 72V: QS205 Spokes, Rims and Lacing

ONYX RCR 72V front and QS205 rear spoke dimensions, nipple sizes, lacing patterns, rim options, and swingarm constraints.

CTY2 & 72V: Brake Bleeding and DOT Fluid

Hydraulic brake bleeding, DOT-fluid compatibility, tools, platform distinctions, and completion checks for ONYX brakes.

CTY2: Fallout Mode Setup and Requirements

Fallout Mode Kelly 6018 configuration, build prerequisites, cooling, and programming procedure for ONYX CTY2.

72V: AMORGE Batteries and Voltage Options

AMORGE battery configurations for 72V RCR replacement and modified higher-voltage builds.

CTY2 & 72V: Battery Chemistry Guide

Explains battery chemistries and emerging battery technologies relevant to ONYX builds, including energy density, power capability, cycle life, thermal stability, weight, and packaging.

CTY2 & 72V: 21700 Battery Cell Guide

Recommended cylindrical battery cells and selection considerations for ONYX builds.

CTY2: AMORGE Battery Options

Reference AMORGE 60V CTY2 pack configurations, cell options, purchase information, and ordering requirements.

CTY2 60V: Platform Overview

Examines the 60V ONYX CTY2 platform, including its hardware differences from the RCR, controller configuration, and Fallout Mode performance behavior.

ONYX Parts, Tools and Supplies

ONYX 72V and 80V parts, accessories, workshop tools, and service supplies in one place.

CTY2 & 72V: Brake Diagnostics

ONYX brake inspection and diagnostics: platform differences, fluid compatibility, bleeding, pad behavior, and regenerative braking.

CTY2 & 72V: Battery Problems and Repair

Symptoms and diagnostic decisions for ONYX CTY2 and 72V batteries, including sensing faults and repair or replacement.

CTY2, 72V & 80V: Platform Differences

Explains ONYX platform differences including 72V, 80V, and CTY models, along with system design, specifications, and real-world behavior.

CTY2 & 72V: QS Motor Upgrades

QS motor upgrade choices and fitment references for CTY2 and 72V ONYX builds.

CTY2 & 72V: OMEGA Rear Shocks

Explains how OMEGA oil-pneumatic rear shocks work on the 72V ONYX RCR, including pressure tuning, sizing options, and nitrogen refill requirements.

CTY2 & 72V: Bike Transport Options

Explains practical ways to transport an ONYX RCR or CTY2 using rideshare vehicles, accessible taxis, and public transit.

CTY2 & 72V: Battery Heat and Current Limits

Covers battery thermal limits, controller current constraints, and safety considerations for ONYX systems, including storage, charging, and enclosure requirements.