2007 Beta MINICROSS R 12 Technical Analysis & Specification Breakdown
Built around Beta's minibike, cross motorcycle platform, the 2007 Beta MINICROSS R 12 utilizes a 49 cc (3 cu in) air-cooled single cylinder, two-stroke layout. Internal engine geometry specifies a bore and stroke of 39.5 x 40.0 mm (1.6 x 1.6 inches) with a 12.5:1 compression ratio.
On the scales, the MINICROSS R 12 measures 46 kg (101 lbs) dry. Rider ergonomics and chassis geometry center around a 740 mm (29.1 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,100 mm (43.3 in) wheelbase engineered for quick, flickable steering geometry. The 2-liter (0.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Beta archive, this model family spans 3 indexed model years from 2007 to 2010, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
740 mm (29.1 in)
Engine
Displacement49.0 ccm (2.99 cubic inches)
Engine TypeSingle cylinder, two-stroke
Engine DetailsSingle cylinder, two-stroke
Compression12.5:1
Bore x Stroke39.5 x 40.0 mm (1.6 x 1.6 inches)
Fuel SystemCarburettor. Dell´Orto SHA 14 - 12L
IgnitionElectronic
Lubricationmix with fuel 1,5% (with synthetic oil)
CoolingAir
Transmission
GearboxAutomatic
Final DriveChain (final drive)
ClutchWet automatic centrifugal type
Chassis
Frame TypeSteel tubing
Front SuspensionMechanical fork with ø30 mm shaft
Front Travel30 mm (1.2 inches)
Wheelbase1100 mm (43.3 inches)
Ground Clearance280 mm (11.0 inches)
Wheels & Brakes
Front BrakesExpanding brake (drum brake). Mechanical drive drum ø90 mm
Front Brake Ø90 mm (3.5 inches)
Rear BrakesExpanding brake (drum brake). Mechanical drive drum ø90 mm
Rear Brake Ø90 mm (3.5 inches)
Dimensions & Weight
Dry Weight46.0 kg (101.4 pounds)
Seat Height740 mm (29.1 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
