No se si procede en este sub-foro, necesito ayuda ya que no tengo ni idea de dobles (va a ser la primera) y una ayudita se agradece. Me dejan ambas al mismo precio y dudo entre estas dos: http://www.bergamont.de/en/bikes/archive/2014/fastlane-74/ FRAME 29" MTB, 6066 SUPER LITE ALLOY FRAME, ALLOY REAR TRIANGLE WITH X-LINK-SYSTEM, TAPERED HEADTUBE, TRAVEL: 100MM FORK ROCKSHOX REBA RL 29", TAPERED, 100MM, AIR, REBOUND, REMOTE LOCKOUT, 15MM AXLE DAMPER FOX FLOAT CTD EVOLUTION SERIES, AIR, REBOUND, CLIMB/TRAIL/DESCEND (3 POSITIONS), LENGTH X STROKE: 184X44MM, HARDWARE: 22X8MM REAR DERAILLEUR SRAM X.9, TYPE 2, LONG CAGE FRONT DERAILLEUR SRAM X.7, HIGH DIRECT MOUNT, TOP-PULL SHIFTER SRAM X.7 TRIGGER, 2X10-SPEED FREEWHEEL SRAM PG-1030, 10-SPEED, 11-36T CHAIN SRAM PC-1031, 10-SPEED CRANKSET SRAM S1000, 38/24T, LENGTH: 170MM/175MM FOR S/M-XL BOTTOM BRACKET SRAM INTEGRATED BB92 PRESSFIT GEAR RATIO 2X10-SPEED, FRONT: 38/24T, REAR: 11-36T BRAKE AVID ELIXIR 5, HYDRAULIC DISC BRAKE, ROTOR: 180/160MM BRAKELEVERS AVID ELIXIR 5, HYDRAULIC DISC BRAKE RIMS SUN RINGLÉ INFERNO 25, 29", DISC, EYELETS, 32H FRONT HUB BGM PRO FR, 6-BOLT, DISC, 15MM AXLE REAR HUB SRAM MTH-746, 6-BOLT, DISC, 12X142MM AXLE SPOKES CN DOUBLE BUTTED, 2,0/1,8/2,0 TIRES SCHWALBE ROCKET RON, EVO, TL-READY, FOLDING, 57-622 / RACING RALPH, EVO, TL-READY, FOLDING, 57-622 TUBES SCHWALBE SV19B LIGHT 40/62-622 HEADSET FSA NO.57SC-1, A-HEADSET, SEMI INTEGRATED, ZS44/28.6/H8 | ZS56/40 (TAPERED) HANDLEBAR BGM RACE PRO, FLATBAR, BACKSWEEP 9°, WIDTH: 640/680MM FOR S/M-XL STEM BGM PRO, 7°, LENGTH: 90/100/110MM FOR S-M/L/XL, CLAMP DIAMETER: 31.8MM GRIPS BGM RACE CLAMP, MTB, DOUBLE DENSITY SADDLE FIZIK TUNDRA 2 SEATPOST BGM PRO, 2-BOLT DESIGN, 31.6MM, LENGTH: 350MM PEDALS NONE WEIGHT TBDKG (M) http://www.focus-bikes.com/es/es/bicicletas/2015/mtb-race/super-bud-29r-1/super-bud-29r-20.html Cuadro MTB 29R FS 2.0 alloy Horquilla Fox 32 Float 29R 100 O/C CTD Evolution, 15 mm QR Frenos Magura MT2, 180 mm / 160 mm Desarrollo Shimano XT Plus Palanca de mando Shimano SLX Pedalier FSA Comet Transmisión front 40/30/20, rear 11-36 Amortiguador Fox Float CTD, Performance BV, 190/51, custom tune Manillar Concept EX, flat bar,720 mm Potencia Concept EX Sillín Concept EX Tija sillín Concept EX, 31,6 mm, 400 mm Bujes front: Concept EX, 15 mm Thru Axle, rear: Concept EX, 142x12 mm Thru Axle Llantas Concept EX, 622-21 Cubiertas Continental X-King 2.2 29R SL, Performance Front derailleur Shimano SLX GRACIAS