72V: 41Ah Battery Balance Lead Failure

How a failed balance lead connection can cause unusually high and low cell group readings, charging faults, and shutdowns in ONYX 41Ah HD and EK batteries.

72V: CT-22 Display Controls

Everyday CT-22 display controls, clock and trip procedures, troubleshooting, and manual differences.

72V: CT-22 Display Settings

Speed, distance, and battery-gauge parameters for the CT-22 display on 72V ONYX bikes.

72V: Huck Swingarm Generations Compared

Compare Huck Gen 1, Gen 2, and Gen 3 swingarm construction, 150 mm and 200 mm dropout spacing, and ONYX fitment considerations.

72V & 80V: Motor Heat Limits and Magnet Damage

Understanding ONYX motor temperature limits, neodymium magnet grades, thermal throttling, and how different cooling methods affect sustained performance.

72V: Using Inner Tubes in Tubeless Motorcycle Tires

When inner tubes can be used inside tubeless motorcycle tires, what manufacturers recommend, and how proper installation prevents problems.

72V & 80V: Sotion vs QS Motor Heat and Performance

Explains thermal capacity, magnet specifications, operating temperatures, torque, RPM, and ONYX RCR compatibility for Sotion H02/H16, QS260, and QS273 motors.

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.

72V & 80V: Overheating, Throttling and Range Loss

How acceleration, controller tuning, and riding behavior contribute to overheating, thermal throttling, and range loss on 72V and 80V ONYX RCRs.

CTY2 & 72V: Tire Sizes and Fitment

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

72V: Kelly KLS7230S Stock Settings

Recorded stock Kelly KLS7230S controller fields for the ONYX RCR 72V, with firmware identity and unchanged values.

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.

72V: FarDriver Speed and Gear Ratios

FarDriver three-speed mode, Ratio In Speed, and Ratio In Gears interactions for ONYX RCR.

72V: 41Ah Battery Stock BMS Settings

Recorded ONYX 41Ah 72V stock BMS capacity, balancing, function, protection, and NTC settings.

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.

72V: QS8, SB50 and Battery Discharge Connectors

QS8 and SB50 installation, high-current battery lead sizing, connector heating, and QS9/QS10/QS12 references for ONYX.

72V: FarDriver Regen and Full-Battery Cutouts

FarDriver EABS, regenerative current, brake-input logic, and full-battery cutout diagnosis for ONYX RCR.

72V: CT-22 Display Wiring

CT-22 connector references, power feeds, indicator inputs, and speed-signal wiring for the 72V ONYX.

CTY2 & 72V: Brake Bleeding and DOT Fluid

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

72V: FarDriver Display and Telemetry Settings

FarDriver display configuration, speed scaling, communications, and measurement calibration for ONYX RCR.

72V: Inner Tube Installation

Inner-tube mounting, the zip-tie method, valve positioning, and installation checks for 72V ONYX wheels.

72V & 80V: J1772 EV Station Charging

J1772 EV-station charging compatibility for ONYX RCR 72V and 80V, including charger input ratings and adapter limits.

72V: Battery Enclosures and Insulation

Battery enclosure volume, cell packing, insulation, mounting, wiring space, and mechanical stability in a 72V ONYX design example.

72V & 80V: Range and Efficiency Testing

ONYX RCR battery energy, real-world range observations, riding conditions, and repeatable efficiency testing.

72V: Rim Width and Swingarm Clearance

Rim width, mounted tire shape, and rear swingarm clearance references for the 72V ONYX.

72V: AMORGE Batteries and Voltage Options

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

72V: Kelly Firmware and Hidden Parameter Reference

Illustrative Kelly firmware-dependent and non-exposed parameter background, separated from the recorded ONYX KLS7230S export.

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.

72V: FarDriver Throttle Calibration and Cutouts

FarDriver throttle signal measurement, configured bounds, AutoLearn input faults, and position-dependent cutout diagnosis for ONYX RCR.

72V: Battery Dimensions and Fitment

Battery dimensions, tray revisions, cover height, and clearance notes for the 72V ONYX RCR.

72V: Stock Motor Specifications

Reference stock-motor dimensions, winding, wiring, and installation characteristics for the 72V ONYX.

72V: Left Handlebar Controls and Wiring

Stock left-control functions and documented aftermarket wire mappings for the 72V ONYX.

72V: Hardware and Torque Specifications

Reference fastener sizes, tools, torque values, and hardware notes for the 72V ONYX.

72V: Specifications

Recorded dimensions, materials, electrical ranges, and hardware specifications for the 72V ONYX.

72V: Water Resistance and IP Ratings

Reference component IP ratings and water-exposure cautions for 72V ONYX hardware.

72V: Kelly Throttle Settings and Faults

Kelly throttle dead zones, response mapping, startup faults, and documented wiring checks on the 72V ONYX.

72V: Kelly Motor Calibration

Kelly motor-identification setup, execution, verification, and failure checks for the 72V ONYX.

72V: 41Ah BMS Calibration

Incorrect percentage and amp-hour reporting, calibration conditions, and readout tables for the ONYX 41Ah BMS.

72V & 80V: Battery, Controller and Motor Matching

Explains how voltage, current, controllers, and components translate into real-world performance on ONYX platforms from stock to 30kW+ builds.

72V: 41Ah Battery Balancing and Recovery

Cell delta, balancing behavior, recovery settings, and stopping points for ONYX 72V 41Ah batteries.

72V: 23Ah Battery Balancing

Charger compatibility, balance timing, outlet measurements, and completion checks for the ONYX 72V 23Ah battery.

JAWS MODE: Commissioning and Calibration

Initial readiness, AutoLearn verification, static checks, and baseline calibration for JAWS MODE.

72V: SuperPower BMS

Explains how SuperPower BMS behaves, is configured, and operates on ONYX 72V 45Ah battery systems under real-world load conditions.

ONYX Parts, Tools and Supplies

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

72V: High-Current Battery Design

Electrical-performance analysis of high-current ONYX RCR battery designs: voltage, current, parallel groups, resistance, sag, BMS limits, and sustained load.

72V & 80V: Launch Technique and Race Preparation

Technical examination of ONYX launch behavior, including acceleration dynamics, rider input, system load, and structured preparation for consistent high-performance runs.

72V: Kelly Controller Parameters Explained

ONYX RCR Kelly controller parameter behavior, current and throttle relationships, diagnostics, risk classification, and a safe configuration workflow.

CTY2 & 72V: Brake Diagnostics

Defines inspection, diagnostic, and maintenance procedures for ONYX braking systems, including hardware differences between 72V, CTY2, and 80V models, fluid compatibility, bleeding methods, pad behavior, and regenerative braking interaction.

CTY2 & 72V: Battery Problems and Repair

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

72V & 80V: JAWS Mode Build Guide

Defines validated ONYX FarDriver JAWS MODE performance builds, including supported controllers, motors, batteries, fitment limits, installation baseline, and high-voltage system behavior.

72V: JAWS Mode FarDriver Wiring

Defines the ONYX FarDriver harness used in JAWS MODE builds, including connector mapping, manual integration procedures, plug-and-play installation, and how wiring affects system behavior and reliability.

72V: JAWS Mode AutoLearn

Defines the AutoLearn process for FarDriver controllers on ONYX platforms, including motor detection, phase alignment, execution steps, and validation of correct commutation before tuning.

72V: JAWS Mode Settings

Provides the complete FarDriver JAWS MODE configuration, including all controller parameters, throttle settings, RPM mapping, regeneration behavior, protection limits, and system-level values used on ONYX builds.

72V: JAWS Mode Controller Parameters

ONYX FarDriver motor/current relationships, Simple Mode and Pro NBLE behavior, input functions, protection, PID, and firmware feature context.

72V: SICKO Mode Build Requirements

Defines the 72V ONYX Kelly SICKO MODE system, including controller behavior, power flow, hardware requirements, and how components interact in high-output builds.

72V: Kelly Controller Operation and Tuning

Defines how the Kelly KLS7230S controller operates on the 72V ONYX, including power flow, current behavior, field weakening, regenerative braking, connection workflow, programming behavior, thermal limits, and tuning boundaries.

72V: Kelly Controller Apps and Connections

Defines how to connect to and configure the 72V ONYX Kelly controller using AC Aduser, including Bluetooth modules, pairing, and wired connections.

72V: Kelly Controller Faults and Diagnostics

Defines diagnostics and troubleshooting for the 72V ONYX Kelly controller, including calibration, sensor validation, throttle behavior, fault interpretation, thermal behavior, and real-world failure patterns.

72V: SICKO Mode Settings

Defines SICKO MODE tuning for the 72V ONYX Kelly controller, including battery limits, current behavior, controller programming, hardware upgrades, thermal constraints, and real-world failure patterns.

72V & 80V: Brake Pad Bedding

Details the correct brake pad bedding procedure for ONYX 72V and 80V bikes to improve braking feel and prevent rotor glazing.

72V & 80V: 12V Accessory Wiring

Explains how the ONYX 12V electrical system works and where to safely connect accessories using the factory wiring harness.

72V: Twin-Piston Rear Brake Upgrade

Details how to install a twin-piston rear brake upgrade on the 72V ONYX, including parts, brake line routing, bleeding procedure, and rear disc replacement.

72V: Battery and Cell Voltage

Pack voltage, cell group readings, and discharge references for 72V ONYX batteries.

72V & 80V: Battery Charging at Home

Home battery charging, compatible chargers, charge phases, balancing, and temperature practices for ONYX RCR 72V and 80V.

72V & 80V: Electrical System Overview

Explains the ONYX electrical architecture including high-voltage drivetrain, 12V accessory system, wiring layout, and power distribution.

CTY2, 72V & 80V: Platform Differences

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

72V & 80V: Motor Cooling and Statorade

Explains how motor heat develops on ONYX bikes and how cooling upgrades such as Statorade and Hubsinks affect temperature and sustained performance.

72V: XLR, XT60 and XT90 Charging Connectors

XLR, XT60, and XT90 ONYX battery charging connectors, pinouts, wiring, adapters, routing, and cleaning.

72V & 80V: New Owner Guide

Introduces the fundamentals of owning and riding an ONYX 72V or 80V, including first rides, riding posture, daily use habits, and platform dimensions.

CTY2 & 72V: QS Motor Upgrades

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

72V: 41Ah Battery Guide

72V 41Ah battery specifications, charging times, operating behavior, and BMS identification.

72V: 45Ah Battery Guide

Describes the design, operation, and maintenance of the 72V ONYX 45Ah battery, including BMS behavior, connectors, charging characteristics, and thermal limits.

72V: 23Ah Battery Guide

72V 23Ah battery specifications, normal charging behavior, range observations, and care limits.

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.

72V: Headset Bearings

Describes how headset bearings work on the 72V ONYX RCR and how to inspect, maintain, adjust, and replace them.

72V: Cleaning and Corrosion Prevention

Defines safe cleaning methods and corrosion prevention for the 72V ONYX RCR, including waterless washing, full washing procedures, and rust treatment.

72V: QS205 Silicone Failure

The reported QS205 silicone problem, wiring symptoms, and internal repair overview for affected 72V motors.

CTY2 & 72V: Bike Transport Options

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

72V & 80V: Common Ownership Questions

Provides quick answers to common ONYX 72V and 80V ownership questions covering riding habits, battery care, charging compatibility, security, and accessory wiring.

72V: Domino Throttle Installation

Defines installation of the Domino throttle on the 72V ONYX, including wiring, switch integration, and mechanical connection methods.

72V: Community Downloads and Manuals

Provides a centralized library of ONYX community resources including controller software, BMS apps, manuals, 3D-print files, and technical drawings.

72V & 80V: Alarm Key Fob Guide

Describes ONYX 72V and 80V key alarm fob functions, including button inputs, standby behavior, battery replacement, and system control

72V & 80V: BMS Apps and Battery Monitoring

Covers ONYX BMS app behavior across 72V and 80V 45Ah systems and 41Ah systems, including app compatibility, voltage interpretation, connection behavior, read-only versus configurable differences, diagnostic limitations, and real-world interpretation of BMS data.

72V: QS205 Hall Sensors and Silicone Failures

Details degradation of gray internal silicone in QS 205 motors, associated wiring instability, hall sensor failures, diagnostic methods, and repair procedures.

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.

72V: Motor, Controller and Battery Heat Limits

Defines operating temperature ranges, thermal limits, and cooling considerations for ONYX systems including motor, controller, and battery.

72V: Rear Wheel Removal and Tire Service

Details rear wheel removal, tire servicing procedures, torque specifications, and puncture prevention for the 72V ONYX.

72V: Maintenance Schedule and Service Checks

Documents service intervals, inspection procedures, system checks, and storage practices for maintaining ONYX platforms in safe operating condition.