| SEAT HEIGHT | 49 cm / 19,3 ” | 
                        
                          | BOTTOM BRACKET HEIGHT | ca. 61 cm / 24” | 
                        
                          | WHEELBASE | 110 cm / 43,3” | 
                        
                          | SEAT ANGLE ADJUSTABLE | 31° / 35°  (42° wiht additional bracket) | 
                        
                          | WHEEL SIZE (F / R) | 20” ETRTO 406 | 
                        
                          | AVERAGE WEIGHT | ca. 12 kg / 26,5 lbs | 
                        
                          | LIGHTWEIGHT VERSION | around 8,8 kg / 19,4 lbs | 
                        
                          | TOTAL WEIGHT LIMIT | 105 kg / 230 lbs rider and luggage | 
                        
                          | FRAME | aluminium Challenge SL-tube | 
                        
                          | REAR STAYS | injection moulded carbon | 
                        
                          | FRONT FORK | aluminium (optional carbon) | 
                        
                          | BOTTOM BRACKET TUBE | aluminium (optional carbon) | 
                        
                          | BAGGAGE CAPACITY | max 18 kg / 40 lbs | 
                        
                          | DAY RACK | aluminium,for two small sized bags (8 kg / 17,6 lbs max.) | 
                        
                          | VOYAGER RACK | not available. Use special recumbent sidebags. | 
                        
                          | STEERING OPTIONS | open cockpit / folding tiller / USS | 
                        
                          | SEAT SYSTEMS | Challenge aluminium vented lightweight | 
                        
                          | REAR SUSPENSION | yes, airshock adjustable , length = 165 mm | 
                        
                          | FRONT SUSPENSION | optional, Challenge system only | 
                        
                          | FINISH | powder coating 2-layers, 4 years warranty for the first owner) | 
                        
                          | WARRANTY ON FRAME | 10 years on frame, for the first owner |