| Name |
| Pro-lite |
|
| Proflex |
|
| Pronghorn |
|
| Prorace |
|
| Protek |
|
| Puch |
|
| Python |
|
| Qbikes |
|
| Quantec |
|
| Quattro Assi |
|
| R. Bernard |
|
| R. Geminiani |
|
| R. Lapebie |
|
| R.I.H. |
|
| Rabeneick |
|
| Race |
|
| Radium |
|
| Raleigh |
|
| Ramon |
|
| Rapide |
|
| Rapier |
|
| Raseza |
|
| Rauler |
|
| Ravanello |
|
| Ravat |
|
| Ray |
|
| Razesa |
|
| RB |
|
| RCB |
|
| Red Bull |
|
| Redchilli |
|
| Regina |
|
| Remy |
|
| Renato Pagani |
|
| Repco Cycles |
|
| Reus |
|
| Reven |
|
| Reynolds |
|
| Rhonson |
|
| Ribble |
|
| Ricci |
|
| Rico |
|
| Ridea |
|
| Ridley |
|
| Ridley/Zannata |
|
| Rik Van Looy |
|
| Ritchey |
|
| Ritte |
|
| Riva Sport |
|
| Roberts |
|
| Robic |
|
| Rochet |
|
| Rock Machine |
|
| Rocky Mountain |
|
| Rodier |
|
| Rogelli |
|
| Rokado |
|
| Romet |
|
| Ron Kitching |
|
| Ron Spencer |
|
| Roold |
|
| Rory O'Brian |
|
| Rose |
|
| Ross Art |
|
| Rossetti |
|
| Rossin |
|
| Rotwild |
|
| Routens |
|
| ROWA |
|
| Rowona |
|
| Royal |
|
| RTS |
|
| Ruberg |
|
| Ruche |
|
| Rudge |
|
| RuFa |
|
| Russell Wilson |
|
| Ryssel |
|
| S-Works |
|
| S.I.O.F. |
|
| SAB |
|
| Saba |
|
| Sabliere |
|
| Saccarelli |
|
| Sailev |
|
| Salcano |
|
| Salsa |
|
| Salvadori |
|
| Sancini |
|
| Sanino |
|
| Santa Cruz |
|
| Saracen |
|
| Saronni |
|
| Sarto |
|
| Saso |
|
| Sava |
|
| Scapin |
|
| Scappa |
|
| Scatto |
|
| Schauff |
|
