| Engine Configuration |
V-Twin, 4 stroke, |
| Engine Displacement |
1125 cc |
| Engine Cooling |
Liquid |
| Compression Ratio |
12.3:1 |
| Combustion Chamber Design |
Pentroof |
| Valves Per Cylinder |
4 |
| Intake Valves Per Cylinder |
2 |
| Exhaust Valves Per Cylinder |
2 |
| Bore x Stroke |
103 mm x 67.5 mm |
Conecting Rod Length
(center-to-center) |
134.5mm |
| Connecting Rod Material |
Chrome-molly Steel |
| Claimed Peak Horsepower |
146 bhp @ 9,800 rpm |
| Claimed Peak Torque |
82 lbs. - ft. @ 8,000
rpm |
| Engine Redline |
10,500 rpm |
| Valve Angle (Included) |
8 degrees Intake/ 6 degrees Exhaust (14 degrees) |
| Combustion Chamber Volume |
26.4cc |
| Valve Train Type |
DOHC, Chain Drive, Finger Follower, Shim Lash Adjustment |
| Valve Adjustment Interval |
12,400 miles |
| Intake Valve Diameter |
41.3 mm (steel) |
| Exhaust Valve Diameter |
35 mm (steel) |
| Intake Valve Stem
Diameter |
5.5mm |
| Exhaust Valve Stem Diameter |
5.5mm |
| Intake Valve Maximum
Lift |
10.4 mm |
| Exhaust Valve Maximum
Lift |
10.6mm |
| Intake Valve Timing |
|
| Open BTDC |
20 degrees |
| Close ABDC |
52 degrees |
| Duration |
252 degrees |
| Exhaust Valve Timing |
|
| Open BTDC |
66 degrees |
| Close ABDC |
13 degrees |
| Duration |
259 degrees |
| Valve Timing Measuring
Point |
1mm (lift)
|
| Fuel Delivery System |
Buell DDFI III Fuel Injection |
| Throttle Body Venturi
Size |
61 mm |
| Air Filter Type |
Pleated Paper Element |
| Exhaust System Type |
2-1-2 (Stainless Steel) |
| Ignition System |
DDFI III Digital |
| Lubrication System |
Dry Sump, Integrated Crankcase Oil Reservoir/ Evacuated Crankcase Compartment |
| Oil Capacity |
2.7 quarts (2.5 liters) |
| Fuel Capacity |
5.3 gallons (20 liters) |
| Transmission Type |
6-speed |
| Clutch Type |
Multi-plate, Wet, Back-torque-limiting |
| Clutch Actuation System |
Hydraulic, Vacuum Assist (HVA) |
| Clutch Spring Type |
Coil |
| Number Of Clutch Springs |
6 |
| Number of Clutch Plates |
19 |
| Drive Plates |
9 |
| Driven Plates |
10 |
| Primary Drive |
Gear (Straight-cut) |
| Primary Drive Gear Teeth (Ratio) |
65/36 (1.806:1) |
| Final Drive Sprocket Teeth
(Ratio) |
76/27 (2.815:1) |
| Transmission Gear Teeth (Ratios) |
|
| 6th |
24/25 (0.960:1) |
| 5th |
25/24 (1.042:1) |
| 4th |
27/23 (1.174:1) |
| 3rd |
29/21 (1.381:1) |
| 2nd |
28/16 (1.750:1) |
| 1st |
32/13 (2.462:1) |
| Transmission Overall
Ratios |
|
| 6th |
4.880:1 |
| 5th |
5.298:1 |
| 4th |
5.967:1 |
| 3rd |
7.021:1 |
| 2nd |
8.897:1 |
| 1st |
12.516:1 |
| |
|
