BamX BX70-DB Trailstar - Specifications & Review

BX70-DB Trailstar

Article Complete Info

Articleid173130
CategoryMinibike-cross
MakeBamX
ModelBX70-DB Trailstar
PriceUS$ 999. Prices depend on country, taxes, accessories, etc.
Year2015

Chassis, Suspension, Brakes & Wheels

FrontbrakesSingle disc
FrontsuspensionDual Shocks
Fronttyre2.50-14
RearbrakesSingle disc
RearsuspensionSwing Arm Mono Shock
Reartyre2.75-12

Engine & Transmission

Borexstroke47.0 x 41.4 mm (1.9 x 1.6 inches)
Compression8.8:1
CoolingsystemAir
Displacement72.00 ccm (4.39 cubic inches)
EnginedetailsSingle cylinder, two-stroke
FuelsystemCarburettor
GearboxAutomatic
IgnitionCDI
LubricationsystemPressure/Splash
Power3.60 HP (2.6 kW)) @ 6000 RPM
Torque4.20 Nm (0.4 kgf-m or 3.1 ft.lbs) @ 5500 RPM
TransmissiontypefinaldriveChain

Other Specifications

ColoroptionsRed, blue
ElectricalYTX-5L battery.
StarterKick

Physical Measures & Capacities

Dryweight49.9 kg (110.0 pounds)
Fuelcapacity4.00 litres (1.06 gallons)
Groundclearance254 mm (10.0 inches)
Oilcapacity0.90 litres (0.06 quarts)
Powerweightratio0.0721 HP/kg
Seatheight711 mm (28.0 inches) If adjustable, lowest setting.

About BamX

Country of Origin: China
Founder: BamX manufacturing consortium
Best Known For: Affordable dirt bikes/ATVs supplied to global importers

Company History

BamX is one of several Chinese suppliers that scaled quickly to meet global demand for inexpensive off-road motorcycles and ATVs in the 2000s. The business model emphasizes modularity: use common engine families, shared chassis jigs, and configurable bodywork to create product lines tailored to importers’ needs and local regulations. For consumers, BamX’s value is low entry price and plentiful parts cross-compatibility—appealing to beginners, casual trail riders, and rental fleets that prioritize uptime over brand cachet. Early quality criticisms—fasteners, plastics, electrics—pushed suppliers to improve, and many did, benefiting from industry-wide learning curves and better supplier audits. BamX products rarely headline races, but they fill a real niche: giving first-time riders and budget-limited families the chance to explore dirt without committing to premium equipment. Historically, BamX symbolizes how globalization broadened powersports participation. It also underlines the importance of importer competence: documentation, spares, and safety pre-delivery inspections determine whether low-cost becomes low-hassle. In the right hands, BamX machines offer years of modest, satisfying off-road fun—the kind that builds skills and memories at approachable speeds.

Other Years

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