Product overview
The HENGJIAN front wheel hub assy (7116) S7-Z300-6-04 is an OEM front hub assembly engineered for the Hengjian S8‑Z300 300 cc two‑stroke enduro platform with a 21‑inch front restores factory geometry and strength in the front wheel assembly for demanding off‑road and enduro use.
Main features
- OEM application – Designed specifically for the Hengjian S8‑Z300 front wheel assembly, matching the original hub dimensions and mounting points.
- Complete hub assembly – Supplied as a front wheel hub assembly, ready to be laced with spokes and rim according to the original wheel specification.
- High‑strength hub body – Robust aluminium construction, as indicated by the 7116 hub designation, for a favourable strength‑to‑weight ratio in hard enduro conditions.
- Precise bearing seats – Machined bearing locations support smooth rotation and consistent steering feel when built with the correct front axle and bearings.
- Correct brake interface – Matches the original front brake disc and caliper spacing used on S8‑Z300 models, maintaining braking performance and rotor alignment.
- Suitable for intense off‑road riding – Intended for enduro and off‑road use where repeated impacts, braking loads and side forces are common.
Technical details
| Brand | HENGJIAN |
| Manufacturer code | S7-Z300-6-04 |
| Product type | Front wheel hub assembly |
| Motorcycle application | Hengjian S8‑Z300 300 cc two‑stroke enduro models |
| Wheel position | Front |
| Intended wheel size | 21‑inch front wheel with 90/100‑21 tyre, as used on S8‑Z300 models |
| Construction | Aluminium front hub body with precision‑machined bearing and spacer seats |
| Brake compatibility | Designed for the original front brake disc and caliper arrangement of the S8‑Z300 |
| Vehicle category | Off‑road / enduro motorcycle |
Typical use cases
- Accident or impact repair – Replacement for a bent, cracked or otherwise damaged original front hub following crashes, heavy landings or spoke failures.
- Wheel rebuilds – Ideal base component when rebuilding the S8‑Z300 front wheel with new spokes and rim after intensive seasons of racing or training.
- Spare wheel sets – Suitable for assembling additional front wheel sets with different tyre types (for example enduro, hard enduro or sand patterns) while keeping OEM hub fitment.
- Restoration – Appropriate for restoring the front wheel assembly of used Hengjian S8‑Z300 machines to factory‑correct specification.
Compatibility notes
This hub assembly is intended for Hengjian S8‑Z300 models that use the OEM 21‑inch front wheel and corresponding front brake correct fitment, the wheel should be built and installed according to the original Hengjian front wheel specifications for the S8‑Z300 platform.
