2005 Honda CR 125 R Technical Analysis & Specification Breakdown
Engineered by Honda for the cross - motocross motorcycle segment, the 2005 Honda CR 125 R pairs a 125 cc (7.6 cu in) liquid-cooled single cylinder, two-stroke architecture with road-focused gearing. Internal engine geometry specifies a bore and stroke of 54.0 x 54.5 mm (2.1 x 2.1 inches) with a 8.6:1 compression ratio.
On the scales, the CR 125 R measures 87.5 kg (193 lbs) dry. Rider ergonomics and chassis geometry center around a 947 mm (37.3 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,471 mm (57.9 in) wheelbase engineered for balanced agility and highway composure. The 7.57-liter (2 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Honda archive, this model family spans 7 indexed model years from 1983 to 2007, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
947 mm (37.3 in)
Engine
Displacement125.0 ccm (7.63 cubic inches)
Engine TypeSingle cylinder, two-stroke
Engine DetailsSingle cylinder, two-stroke
Compression8.6:1
Bore x Stroke54.0 x 54.5 mm (2.1 x 2.1 inches)
Fuel SystemCarburettor. 38.0mm Mikuni TMX with throttle position sensor (TPS)
IgnitionDigital ignition with three-dimensional mapping and electronic advance
CoolingLiquid
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Chassis
Rake25.8°
Trail100 mm (3.9 inches)
Front Suspension46.0mm inverted Kayaba cartridge fork with 18-position rebound and 20-position compression-damping adjustability
Front Travel318 mm (12.5 inches)
Rear SuspensionPro-Link Kayaba single-shock with spring-preload, 30-position rebound-damping adjustability, and compression-damping adjustment separated into low-speed (18 positions) and high-speed (2 turns);
Rear Travel318 mm (12.5 inches)
Wheelbase1471 mm (57.9 inches)
Ground Clearance351 mm (13.8 inches)
Wheels & Brakes
Front Tyre80/70-21
Rear Tyre100/90-19
Front BrakesSingle disc. 2-piston calipers
Front Brake Ø240 mm (9.4 inches)
Rear BrakesSingle disc
Rear Brake Ø240 mm (9.4 inches)
Dimensions & Weight
Dry Weight87.5 kg (192.9 pounds)
Seat Height947 mm (37.3 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.
