Frame IMPULSO RC Disc Brake Specification: Flat Mount 140/160 Bottom Braket Standard: PressFit 86.5 X Ø41 Rear Axle: thru12 OLD (Over-Locknut-Dimension): 142 mm Front Derailleur: Brazed-on Type Rear Derailleur: SRAM UDH Hanger type Max Chainring Compatibility: 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: Epoxy - HM-HS Carbon Fiber Composite Headset Bianchi Custom Acros ICR (Internal Cable Rounting) Spacers:5 mm x1, 10mm x3 Headtube Cover: Bianchi Costum Compresion Ring: 1.125 Inch Top Bearing: Angular contact Bearing 42x52x7 + seal Bottom Bearing: Angular contact Bearing 40x52x7 + seal Drivetrain Shifters Shiamno GRX, ST-RX825 Rear Derailleur Shilmano GRX RD-RX825 Front Derailleur Shimano GRX FD-RX825 Crankset Shimano GRX 820 FC-RX820 48-31T. 4iiii Precision 3, single side powermeter 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 Brakes Shimano Hydraulic Brake, BR-RX820 Rotor Shimano RT-CL800 IceTech Hub Interface: Centerlock Rotor Diameter: 160 mm (front&Rear) Wheels Wheels Shimano RT-CL800 IceTech Hub Interface: Centerlock Rotor Diameter: 160 mm (front&Rear) Tire Cinturato Gravel RC, 700 x 40c, 60TPI- TLR, Folding, Tan sidewall Cockpit Handlebar Reparto Corse AeroFlare Flare: 16° Drop: 120mm Reach 80mm Steerer Interface Diameter: 1 1/8" HandleBar Sizes: 90/400 (SX(47)) ; 100/400 (SM(51)); 110/420 (MD(55)-LG(58)); 120/440(XL(61)) Material: Epoxy - HM-HS Carbon Fiber Composite Grip