HJ125-8 Aluminum Electric Motorcycle Parts and Dependable
Components
Retro Classic: A Comprehensive Analysis of the American Cruiser
Motorcycle Taillight Assembly (Compatible with HJ125-8E/GN125-2F).
While modern motorcycle design increasingly leans towards a
"tech-savvy" aesthetic, the retro aesthetics of American cruiser
models continue to hold a unique market position—and this taillight
assembly embodies the commuter rider's dual demands for reliability
and style within its small dimensions.
I. Product Positioning: Factory-Grade Replacement Core
This taillight assembly serves as a factory-standard repair/upgrade component for Haojue and Suzuki cruiser models. It targets:
- Commuter riders needing to replace aging or damaged original
taillights
- Retro enthusiasts seeking durable lighting while maintaining
classic aesthetics
Its design prioritizes seamless integration with original motorcycle styles through chrome-plated metal base,
red transparent lens, and embedded reflectors.
II. Appearance and Materials: Durable Retro Design
Features the iconic "square and rounded combination" design of American cruiser motorcycles with chrome-plated metal
base and curved square red lens.
| Component | Material Specifications |
|---|
| Lens | 2.5mm thick PMMA engineering plastic, ≥92% light transmission,
withstands 500g steel ball impact from 1.5m |
| Base | ABS chrome plating (≥8μm coating), passed 240-hour salt spray test |
| Reflector | High-refractive-index PC with honeycomb texture, meets ≥100m
visible distance requirement |
III. Functions and Performance: Safety-Focused Design
Integrates three core functions meeting GB 7258-2017 and 2025
motorcycle safety standards:
- Taillight: 12V/5W halogen bulb (≥20cd daytime, ≥5cd nighttime)
- Brake Lights: 12V/21W halogen (≥600cd peak, 5:1 brightness ratio)
- Turn Signals: 12V/10W amber (1.5±0.5Hz, ≥400cd, ≥150° visibility)
Durability Testing
- Vibration Test: Passed 2-hour test at 10-500Hz/5g
- Waterproof Test: IP67 rating (1m immersion for 30 minutes)
- Lifespan: ≥500 hours (2-3 years normal use)
IV. Compatibility and Installation
Direct replacement for Haojue HJ125-8E/8F and Suzuki GN125-2F with
original mounting holes and connectors.
Installation Steps
- Prepare tools: Phillips screwdriver, 8mm wrench, insulating tape
- Turn off motorcycle power and remove key
- Remove old light assembly (2 fixing screws + unplug connector)
- Install new assembly (align mounting holes, tighten to 5 N·m
torque)
- Test all functions before finalizing installation
Note: If flickering occurs, check connector contact. Persistent
issues should be addressed by a professional technician.
V. Market Value: Extending Classic Model Lifespans
User feedback highlights three core advantages:
- Consistent with original motorcycle style
- Easy installation process
- High durability (no fading/water damage after 1+ year use)
This assembly represents practical retro style, perfecting the core requirements of safety, durability, and
compatibility for cruiser motorcycle enthusiasts.
