Bianchi Impulso Comp Shimano GRX610 2x12 - 2025
DESIGNED FOR A more accessible specification, giving the rider a taste of what the powerful Impulso family can do. RIDING CONDITIONS Riding on paved and unpaved roads with drops of less than 15 cm. COURSE/TERRAIN ROAD MIXED ACTIVITY RACE TRAINING SPECS FRAME: Disc Brake Specification: Flat Mount 140/160 Bottom Braket Standard: PressFit 86.5 X diam.41 Rear Axle: thru12 OLD (Over-Locknut-Dimension): 142 mm Front Derailleur: Brazed-on Type Rear Derailleur: SRAM UDH Hanger type Max Chainring Compatibility: 46T-52T FORK: Bianchi Impulso Integrated Fork Disc Brake Specification: Flat Mount 140/160 Front Axle: thru12 OLD (Over-Locknut-Dimension): 100 mm Tire Clearance: ETRTO 622-42mm Steer tube Diameter: 1 1/8"" Material: Carbon Fiber Composite HEADSET: Bianchi Custom Acros ICR (Internal Cable Rounting) SHIFTERS: Shimano GRX 610 ST-RX610 REAR DERAILLEUR: Shimano GRX 820 RD-RX820 Maximum Cassette Sprocket 36T FRONT DERAILLEUR: Shimano GRX 820 FD-RX820 CRANKSET: Shimano GRX 610 FC-RX610 46-30T Crank Length: 170mm-XS(47)-SM(51), 172.5mm-MD(55)-LG(58), 175mm-XL(61) BOTTOM BRACKET: Shimano SM-BB72-41B, press fit CHAIN: Shimano CN-M7100 CASSETTE: Shimano CS-HG710-12 speed, 11-36T Driver body Interface: HG11 BRAKES: Shimano Hydraulic Brake, BR-RX400 ROTORS: Shimano SM-RT70 IceTech Hub Interface: Centerlock Rotor Diameter: 160 mm (front&Rear) WHEELS: Fulcrum RapidRed 900 2-Way Fit Ready (for clincher and tubeless ready) Rim Diameter: 700C Material: Aluminum Alloy Rim Height: 24 mm Inner Wigth Channel: 22 mm TIRES: Pirelli Cinturato™ GRAVEL H Classic, 40-622 tan sidewall STEM: Velomann AICR Alloy Rise: -2° Steerer Diameter: 1-1/8"" (28.6mm) HB interface Diameter: 1-1/4"" (31.8mm) Stem Lengths: 80mm - XS(47), 90mm - SM(51), 100mm-MD(55), 110mm-LG(58),120m -XL(61) HANDLEBAR: Velomann Gravel ICR Alloy Flare: 16° Drop: 130mm Reach 70mm Interface Diameter: 1 1/4"" (31.8mm) HandleBar Widths: 400 - SX(47) SM(51), 420 - MD(55) LG(58), 440 -XL(61) BAR TAPE: La Spirale Ribbon cork SEATPOST: Bianchi Custom D-Shape Offset: 20mm Back Seatpost lengths: 300mm-SX(47), 350mm- SM(51) MD(55), 380mm-LG(58) XL(61) Material: Epoxy - HM-HS Carbon Fiber Composite SADDLE: Velomann MITORA 149 H1, cover: soft touch, padding: foam, shell: nylon carbon, open shell, Aisi rails, lenght: 250mm, width: 149mm, weight: 230g ± 2 GEOMETRY Impulso (all) SIZE A B1 C D E F G G1 H I X Y W XS 410 515 425 70 100 592 75° 70,5° 50 391 376 517 1007 SM 450 526 425 70 118 600 74,5° 70,5° 50 391 378 534 1014 MD 490 550 425 70 135 610 74° 71,5° 50 391 391 554 1025 LG 520 572 426 70 162 628 73,5° 71,5° 50 391 401 580 1045 XL 550 600 428 70 190 645 73° 72° 50 391 414 608 1064