HENGJIAN Rear Disc Brake Assembly S7-Z300-22-03
The HENGJIAN rear disc brake assembly S7-Z300-22-03 is an OEM-spec rear brake unit engineered around the Hengjian S8-Z300 2-stroke enduro platform, providing reliable stopping performance for demanding off-road assembly is designed to integrate cleanly with the S8-Z300 chassis, rear wheel and disc-brake layout, ensuring consistent braking control in enduro, cross-country and training conditions.
Main Features & Benefits
- OEM matching part number: Genuine HENGJIAN component with factory reference S7-Z300-22-03 for the S8-Z300 model family.
- Rear hydraulic disc brake assembly: Configured for the original rear disc brake system used on the Hengjian S8-Z300 2T enduro motorcycle.
- Stable, controllable braking: Calibrated to deliver strong braking force with progressive modulation, helping the rider maintain control on loose, technical terrain.
- Optimized for off-road conditions: Designed to work in muddy, dusty and wet environments typical of enduro and cross-country riding.
- Direct-fit installation on compatible models: Uses the original mounting points and brake layout of the S8-Z300 rear end, minimizing setup time when replacing a worn or damaged rear brake assembly.
- Durable construction: Built to withstand repeated high-load braking and exposure to dirt, water and temperature changes over long-term use.
Technical Overview
As a factory rear disc brake assembly, this unit is specified to match the Hengjian S8-Z300 rear wheel and disc setup, which runs an 18" rear wheel in combination with an off-road disc brake design focuses on delivering predictable lever feel and strong deceleration in a compact package that suits modern 2-stroke enduro chassis.
- Application: Rear hydraulic disc brake assembly for Hengjian S8-Z300 2-stroke enduro motorcycles.
- Brake type: Hydraulic disc brake system for the rear wheel.
- Fitment position: Rear, right side of the motorcycle (standard off-road layout).
- Part reference: HENGJIAN S7-Z300-22-03.
Typical Use Cases
- OEM replacement: Ideal as a direct replacement when the original S8-Z300 rear disc brake assembly is worn, damaged or contaminated.
- Enduro and race preparation: Suitable for riders preparing S8-Z300 machines for competition or intensive training where reliable rear braking is critical.
- Refurbishment of used bikes: Helps restore consistent brake performance on pre-owned Hengjian S8-Z300 motorcycles undergoing full or partial rebuilds.
- Spare brake unit: Useful as a spare rear brake assembly for race teams or frequent riders who maintain backup components for quick turnaround between events.
Compatibility
This rear disc brake assembly is listed as a dedicated component within the Hengjian S8-Z300 parts range, matching the OEM rear brake layout used on standard S8-Z300 enduro models.
| Brand | Model | Year |
| HENGJIAN | S8-Z300 (2-stroke enduro) | - |
Key Advantages at a Glance
- Genuine HENGJIAN part engineered for the S8-Z300 chassis.
- Consistent, controllable rear braking performance in off-road use.
- Rear disc brake configuration matched to the 18" rear wheel setup.
- Direct-fit installation on compatible Hengjian S8-Z300 motorcycles.
- Suitable for routine maintenance, race preparation and full rebuilds.
