|
. |
DESCRIPTION |
.
|
|
CMB21VAC
CMB21VACDM
|
|
Latest
3.5cc engine from CMB for gear drive. CMB
21 VAC NEW DESIGN Drum valve engine with new
design crankcase, piston liner, crankshaft.. Turbo head and radio needle included.
DAVE MARLES Tuned version of CMB 21VAC. Higher compression ratio, modified drum rotor induction timing and balanced drum with
modified liner time areas. This motor has good throttling, plug life and
power through the corners.
|

£335.00
£435.00
|
|
CMB21EVO
CMB21EVODM
|
|
CMB
21 EVO For gear drive. NEW DESIGN Drum valve engine with new
design crankcase, piston liner, crankshaft.. Turbo head and radio needle included.
DAVE MARLES Tuned version of CMB 21EVO. Higher compression ratio, modified drum rotor induction timing and balanced drum with
modified liner time areas. This motor has good throttling, plug life and
power through the corners.
|

£350.00
£449.00
|
|
45RSGEAR
45RSDM
|
. |
CMB
45RS 7.5cc MARINE ENGINE for gear drive. New engine for 2009. Bigger
diameter and width crankshaft webs for better stability at high rpm. New
much stronger crankcase makes the engine look like the RS91. Red
double chambered watercooled head, steel conrod with needle rollers, 4.6
bhp at 31,000 rpm. Geardrive engine has anticlockwise rotation and
carburetor has radio needle included.
DAVE MARLES tuned version. Twin cone plug head, modified watercooling, liner,
disc, inlet tract. High power at high rpm with better power
through the corners. 5.4 bhp at 29,500 rpm. |

£427.00
£527.00
|
45VAC
REVERSE
GEAR
|
. |
NEW
REVERSE CMB
45VAC MARINE ENGINE for gear drive. New version with stronger conrod and
new drum rotor with improved timings. (gear not included)
|

£420.00
|
45VAC
DIRECT
|
. |
CMB
45VAC MARINE ENGINE for direct drive. New engine for 2010.
|

£425.00
|
RS91
RS91DM |
 |
CMB90
RS91. New longer stroke 15cc. Steel conrod, needle roller big
end bearing. Double ballrace supported crankshaft with lightweight
zimmerman disc valve, double
watercooling chamber for optimum cooling. Radio needle valve
included. RS91pics
DAVE MARLES tuned version with twin
cone plug head, modified liner/piston, modified induction disc and inlet
tract. A very high performance 15cc engine.
7.4 bhp at 23,000 rpm.
|

£495.00

£580.00
|
| RS101 |
 |
CMB90
RS101. New longer stroke 16.6cc Steel conrod, needle roller big
end bearing. Double ballrace supported crankshaft with lightweight
zimmerman disc valve, double
watercooling chamber for optimum cooling. Radio needle valve
included.
|

£495.00
|
| TCH45 |
 |
NEW
DESIGN Twin
cone plug head for CMB 45 . |
no
stock.
£24.00
|
| TCH91 |
 |
NEW
DESIGN. Twin
cone plug head for CMB 91RS |
£29.00
|
| HS2105 |
. |
0.05mm
(.002" )head shims for 21 engines. 2 shims |
£2.50 |
| HS4505 |
. |
0.05
(.002") head shims for CMB 45 all versions. 2 shims |
£2.50 |
| HS9005 |
. |
0.05
(.002") head shims for CMB 90 and 91. 2 shims |
£2.50 |