| Main Performance Features |
| SN |
Items |
Description |
| 1 |
New dynamic balance system: |
Front‑mounted balance‑shaft offsets primary inertial force, lowers engine vibration and enhances riding comfort. |
| 2 |
High‑temperature resistant exhaust valve: |
61Cr21Mn10Mo1V1Nb1N alloy material with good thermal stability. |
| 3 |
Hot‑assembled crankcase |
Hot‑assembled crankcase with locking‑pin structure, reduce crankshaft axial‑play noise and improve engine performance. |
| 4 |
Noise‑reduction construction: |
Triangular rocker‑arm and cast‑iron rocker‑arm support for low‑noise running. |
| 5 |
Dual‑DLC piston‑rings |
Dual‑DLC piston‑rings, outstanding wear‑resistance, effectively delay oil‑burning failure. |
| 6 |
Heavy‑duty crank‑rod assembly: |
TM reinforced crankshaft bearings and imported needle rollers to satisfy large‑displacement demands. |
| 7 |
Optimized camshaft profile |
Optimized camshaft profile, raise power & torque; better acceleration for take‑off and overtaking. |
| 8 |
New design of Shift-drum |
Enlarged shift‑drum, gentle groove profile for smoother gear‑shifting. |
