BMW G 650 X Challenge (2008)

The BMW G 650 X Challenge is a high-performance Enduro that embodies the perfect blend of agility, comfort, and off-road capability. Powered by a 652cc, four-stroke, single-cylinder engine, this bike delivers a robust 44.3 lb-ft of torque at 5250 rpm, making it ideal for navigating challenging terrain.

Its sleek, Enduro-inspired design features a high-mounted flyline, slim fairing, and striking asymmetric headlight, all of which contribute to its exceptional handling and agility. The bike’s robust suspension, featuring 270mm spring travel and a 45mm upside-down telefork, ensures a smooth ride even on the most rugged trails.

Whether tackling treacherous mountain passes or navigating technical single-track, the BMW G 650 X Challenge is the perfect companion for the truly ambitious Enduro rider. With its impressive capabilities, responsive handling, and customizable suspension, this bike is ready to take on any challenge the off-road world throws its way. The BMW G 650 X Challenge is an ultimate off-road machine.

Key Specifications

Engine Type	Four stroke, single cylinder, DOHC, 4 valves per cylinder
Engine Capacity	652 cc / 39.8 cub in.
Max Power	39 kw / 53 hp
Max Torque	60 Nm / 6.1 kgf-m / 44.3 lb-ft @ 5250 rpm
Fuel Tank Capacity	2.5 US gallons / 9.5 L
Weight (Wet/Kerb)	344 lbs / 156 kg
Seat Height	36.6 inches / 930 mm

*n/a – information not provided by manufacturer

All Specifications

Make & Model

Model	BMWG 650 X Challenge
Year	2008

Engine

Engine Type	Four stroke, single cylinder, DOHC, 4 valves per cylinder
Displacement	652 cc / 39.8 cub in.
Bore x Stroke	100 x 83 mm
Compression Ratio	11.5:1
Max Horsepower	39 kw / 53 hp
Max Torque	60 Nm / 6.1 kgf-m / 44.3 lb-ft @ 5250 rpm
Engine Management System	Fuel induction
Lubrication System	Dry sump

Performance

Top Speed

162.9 km/h / 101 mph.

*n/a – information not provided by manufacturer

Transmission

Clutch	Multicdisc clutch in oil bath, mechanically operated
Gearbox	5 Speed
Gear Ratios	1st 2.75 / 2nd 1.75 / 3rd 1.31 / 4th 1.05 / 5th 0.84:1
Final Drive	Chain

Electrical & Electronics System

Battery	12 V / 10 Ah, maintenance-free
Starter	Electric
ABS	BMW Motorrad ABS (disconnectable) available as an option

Chassis & Suspension

Frame Type	Bridge-type steel tube frame with bolted die-cast
Front Suspension	∅45mm Upside-down telescopic fork
Front Suspension Travel	10.8 inches / 270 mm
Rear Suspension	Aluminum 2-unit cast swing arm, air damping
Rear Suspension Travel	10.8 inches / 270 mm
Trail	62.5

Wheels & Brakes

Wheels	Wire spoke wheels
Front Wheel/Rim Size	1.60 x 21″
Front Tire Size	90/90 S 21
Rear Wheel/Rim Size	2.50 x 18″
Rear Tire Size	120/70 S 18
Front Brakes	Single ∅300mm disc, 2 piston calipers
Rear Brakes	Single ∅240mm disc, 1 piston calipers
ABS	BMW Motorrad ABS (disconnectable) available as an option

Dimension & Weights

Overall Length	2205 mm / 86.8 in.
Overall Width	907 mm / 35.7 in. (incl. mirrors)
Overall Height	1255 mm / 49.4 in. (excl. mirrors)
Seat Height	36.6 inches / 930 mm
Wheelbase	59.1 inches / 1500 mm
Fuel Tank Capacity	2.5 US gallons / 9.5 L
Wet (kerb/curb) Weight	344 lbs / 156 kg
Dry Weight	144 kg / 317 lbs.

Features

Four-stroke, single-cylinder engine
DOHC, 4 valves per cylinder
60 Nm / 6.1 kgf-m / 44.3 lb-ft torque at 5250 rpm
907 mm / 35.7 in. width (incl. mirrors)
1255 mm / 49.4 in. height (excl. mirrors)
High-lying, smooth and flat flyline
Slender rear end for ideal seating position
Fracture-proof and elastic plastic fairing components
Directly fitted front wheel cover for smoothness and running freedom
Asymmetrically contoured headlight with free-form reflector
Off-centre parking light
Paintwork in Aura White and Blue seat
270 mm / 10.63 spring travel front and rear
45 mm / 1.77 tube diameter upside-down telefork
Handlebar lock of 40 degrees
Adjustable dampers for offroad use
Hollow-drilled wheel axle diameter 20 mm / 0.79 in
BMW Motorrad Air Damping System with air-operated spring/damper system

*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com