CCM 644 DS Dual Sport

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CCM-644-Dual-sport-03.jpg
CCM 644 DS
Manufacturer
CCM
Also called 644 DS Dual Sport, 644 DS Trail
Production 2002 - 08
Engine
Single cylinder, OHC, four stroke, four valves
Compression ratio 9.3:1
Top Speed 177 km/h / 110 mph
Ignition CDI
Transmission 5 Speed
Frame Tubular steel cradle
Suspension Front: Paioli Ø46 mm conventional forks, fully adjustable
Rear: WP piggyback, adjustable compression rebound and reload
Brakes Front: Single Ø260 mm disc, 4 piston caliper
Rear: Single Ø220 mm disc, 1 piston caliper
Front Tire 90/90 -21
Rear Tire 120/90 -18
Seat Height 865 mm / 34.1"
Weight 137 kg / 302 lbs (dry),
Fuel Capacity 13.6 L / 3.6 US gal
Manuals Service Manual


It could reach a top speed of 177 km/h / 110 mph.

Engine[edit | edit source]

The engine was a Air/oil cooled cooled Single cylinder, OHC, four stroke, four valves. The engine featured a 9.3:1 compression ratio.

Chassis[edit | edit source]

It came with a 90/90 -21 front tire and a 120/90 -18 rear tire. Stopping was achieved via Single Ø260 mm disc, 4 piston caliper in the front and a Single Ø220 mm disc, 1 piston caliper in the rear. The front suspension was a Paioli Ø46 mm conventional forks, fully adjustable while the rear was equipped with a WP piggyback, adjustable compression rebound and reload. The 644 DS Dual Sport was fitted with a 13.6 L / 3.6 US gal fuel tank. The bike weighed just 137 kg / 302 lbs.

Photos[edit | edit source]

CCM 644 DS CCM 644 DS

Overview[edit | edit source]

CCM 644 Dual Sport






The CCM 644E is nicely balanced both on and off-road, though at higher speeds (over 80mph) on tarmac the motorcycle's tall wheels begin to feel vague in corners. The Brembo brakes are excellent and probably offer too much power on the dirt. The CCM 644E's WP suspension works well in either environment with plenty of adjustability available. While the components on the CCM 644E are from some of the names in the business the quality control at CCM has historically been poor – welds snap, bolts sheer and exhaust header pipes crack. CCM 644E's made between 2003-2004 are particularly prone to problems.On one hand you get top names like WP (suspension), Acerbis (plastics), Renthal (bars) and so on with a CCM 644E. On the other the dash is small and hard to read.

Make Model. CCM 644 Dual Sport
Year 2002 - 08
Engine Type Single cylinder, OHC, four stroke, four valves
Displacement 644 cc / 39.3 cu in
Bore X Stroke 100 x 82 mm
Compression 9.3:1
Cooling System Air/oil cooled
Induction 2 x Mikuni BSR32 carburetors
Ignition CDI
Starting Electric
Max Power 38.6 kW / 53 hp @ 7500 rpm
Max Torque 52.5 Nm / 5.4 kgf-m / 38.7 ft.lb @ 6000 rpm
Transmission 5 Speed
Final Drive Chain
Frame Tubular steel cradle
Front Suspension Paioli Ø46 mm conventional forks, fully adjustable
Rear Suspension WP piggyback, adjustable compression rebound and reload
Front Brakes Single Ø260 mm disc, 4 piston caliper
Rear Brakes Single Ø220 mm disc, 1 piston caliper
Front Tire 90/90 -21
Rear Tire 120/90 -18
Dry Weight 137 kg / 302 lbs
Seat Height 865 mm / 34.1"
Fuel Capacity 13.6 L / 3.6 US gal
Average Fuel Consumption 5.3 L/100 km / 18.7 km/l / 44 US mpg
Standing ¼ Mile 13.7 sec
Top Speed 177 km/h / 110 mph
Source Motorcycle News

External Links[edit | edit source]