2011
Erik Buell Racing 1125R DSB - Specifications & Review

Article Complete Info
| Articleid | 581507 |
|---|---|
| Category | Sport |
| Make | Erik Buell Racing |
| Model | 1125R DSB |
| Price | US$ 15900. Prices depend on country, taxes, accessories, etc. |
| Year | 2011 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Light alloy large section beam with integral fuel cell. Subframe: Light alloy tubular. |
|---|---|
| Frontbrakes | Double disc. Semi floating ISO multi-fin rotor with 8 piston ZTL2 caliper |
| Frontbrakesdiameter | 388 mm (15.3 inches) |
| Frontsuspension | Showa 47mm inverted fork with race cartridge, fully adjustable. |
| Fronttyre | 120/70-ZR17 |
| Frontwheeltravel | 120 mm (4.7 inches) |
| Rake | 21.8° |
| Rearbrakes | Single disc. Lightweight disc, 2 piston caliper |
| Rearbrakesdiameter | 205 mm (8.1 inches) |
| Rearsuspension | Light alloy swingarm with Showa Race damper, adjustable compression, rebound and ride height. |
| Reartyre | 190/55-ZR17 |
| Rearwheeltravel | 127 mm (5.0 inches) |
| Wheels | Front 6 spoke ZTL, 3.50 x 17. Rear 6 spoke cast aluminum, 5.50 x 17. |
Engine & Transmission
| Borexstroke | 103.0 x 67.5 mm (4.1 x 2.7 inches) |
|---|---|
| Clutch | Multiplate with vacuum operated slipper or optional mechanical slipper at extra charge |
| Compression | 12.6:1 |
| Displacement | 1126.00 ccm (68.71 cubic inches) |
| Driveline | 520 Chain. Primary drive: Straight cut gear, 1.806 ratio. |
| Enginedetails | V2, four-stroke |
| Enginetype | 72 and #730; V-Twin |
| Exhaustsystem | Stainless steel ultralight 2 into 1 system. |
| Fuelsystem | Injection. IDS Technology DDFI 3 electronic fuel injection and engine management system, fully programmable, 61mm throttle bodies, single injector, PWM fuel pump |
| Gearbox | 6-speed |
| Power | 140.00 HP (102.2 kW)) @ 10800 RPM |
| Torque | 108.48 Nm (11.1 kgf-m or 80.0 ft.lbs) @ 8500 RPM |
| Transmissiontypefinaldrive | Chain |
| Valvespercylinder | 4 |
Other Specifications
| Coloroptions | Black/silver |
|---|---|
| Comments | Racing bike not legal for street usage. Adjustable rake and wheelbase. |
Physical Measures & Capacities
| Dryweight | 176.9 kg (390.0 pounds) |
|---|---|
| Fuelcapacity | 20.06 litres (5.30 gallons) |
| Powerweightratio | 0.7914 HP/kg |
About Erik Buell Racing
Country of Origin:
United States
Founder:
Erik Buell
Best Known For:
1190RS/1190RX superbikes; American chassis innovation and racing programs
Company History
Erik Buell Racing (EBR) rose from the embers of the Buell brand after its closure under Harley-Davidson, carrying forward Erik Buell’s obsession with mass centralization and sharp geometry. The 1190RS limited-run homologation special and the more attainable 1190RX showcased what an American boutique sportbike could be: big-twin shove in a compact package, sophisticated electronics, and chassis feedback that rewarded committed riders. EBR fought above its weight in AMA and international series, iterating quickly on mapping, cooling, and aero while navigating the brutal economics of superbike racing. Supplier fragility and capital constraints ultimately forced restructurings, but the technical story remains compelling. Buell’s signatures—fuel-in-frame spar, perimeter front brake—continued to provoke conversation about unsprung mass, packaging, and the feel of a motorcycle steered on its contact patches rather than on electronic crutches. Historically, EBR matters because it kept alive a distinctly American voice in sportbike engineering: contrarian yet rigorous, willing to be judged at the racetrack rather than the boardroom. Even as the company’s fortunes waxed and waned, owners and racers speak of a riding experience that feels immediate and honest, a bike that seems to ask, “Did you mean that input?” and then rewards the rider who answers yes. In a world of globally optimized platforms, EBR’s audacity remains inspirational.
