The engine is fixed with BOSUER featured engine cover engraved with MOJO logo as BOSUER upgrad parts.
J4 chassis is made of steel, formed parts and high strengthened steel pipe connect together orgnize the structure. For being a dural bike, J4 equipped with additional 6.5L fuel tank for distant travel, the fuel pumped from rear to main tank. The bike also fixed with passenger's foot rest and baggage bracket upon tail fender.
CB250 2-valve engine, 4-stroke, 5-speed, electric and kick start
Steel full size dirt bike frame with linkage, steel swing arm
Wheel: Front 21", rear 18"
Federung: einstellbar
Bremssystem: Mojo-Bremse, 2 Kolben Vorderradbremse, 1 Kolben hinten
Muffler & exhaust pipe: stainless steel exhaust pipe, alloy muffler body and nilon end
| ENGINE | Motor | ZS CB 223cc,air cooled,2-valve,E&kick start,5 gear |
| Hub der Bohrung X (mm) | 69 * 62.2mm | |
| Expression rate | 8.3: 1-8.9: 1 | |
| Maximale Kraft | 12 kW / 7000 U / min | |
| Maximaler Drehmoment | 17 Nm / 6000 U / min | |
| Übertragung | 5 Geschwindigkeit | |
| Zündung | CDI | |
| Vergaser | PE28 | |
| Übertragung | #520 Kette, 13T/45T | |
| CHASSIS | Rahmen | Hochfester Stahlrahmen, strukturiert und konstruiert von BSE |
| Schwenkarm | High strengthened steel swing arm, 18inches | |
| Dreifachklemme | Geschmiedete Legierung | |
| Aufhängung | Front fork: 53/58.5-880mm, compression & rebound adjustment | |
| Rearshock： 480mm inner air bag, compression & rebound adjustment | ||
| Bremse | Scheibenbremse, 240/240 mm Scheibe | |
| Rad | Forged alloy hub, 7 series alloy rim tire: 80/100-21 100/90-18 | |
| ABMESSUNGEN | Radstand | 1440 mm |
| Sitzhöhe | 920 mm | |
| Angebote | 280 mm | |
| Tankinhalt | 13L (with additional fuel tank) | |
| Dimension | 2100 * 810 * 1260 mm | |
| Nettogewicht | 112 ± 1 kg | |
| Bruttogewicht | 132 ± 2 kg | |
| Packungsgrösse | 1860 x 580 x 1080 mm |
