BMW R 1100RR Rally
The prototype, made by HPN, is a GS, based on the 1100 machine, with a complete new frame out of CrMo-steel, a welded aluminum swing arm, WP-Upside-Down fork, WP-PDS shock absorber, PVL-ignition,
BING-Carburetors
| Make Model | BMW R 110RR Rally |
| Year | 1999 |
| Engine | Four stroke, two cylinder horizontally opposed Boxer air/oil-cooled, 4 valves per cylinder |
| Capacity | 1085 |
| Induction | BING-CP (constant pressure) |
| Ignition / Starting | - / electric |
| Max Power | 85 hp @ 8200 rpm |
| Transmission / Drive | 6 Speed / shaft |
| Front Suspension | 48mm Forks WP. 300mm wheel travel |
| Rear Suspension | WP. shock 300mm wheel travel |
| Front Brakes | Single 300mm disc 2 piston caliper |
| Rear Brakes | Single 285mm disc 2 piston caliper |
| Front Tyre | 90/90 -21 |
| Rear Tyre | 140/80 -18 |
| Seat Height | 995 mm |
| Dry-Weight | 190 kg |
| Fuel Capacity | 31 Litres |
