RS4X Road Triple Steel Steel splined spindle Integrated bottom bracket Chainrings: 30/39/53 AERO Material: ALU 7075 CNC $745.00 shipped 1305g. All RS4X models come with a 30-day Guarantee, free FedEx ground shipping/insurance to any continental U.S. address ($12 value), and a two year full warranty. Click here for product details.

Custom Build your RS4X Crank length 155mm 165mm 170mm 172.5mm 175mm 180mm Inner chainring 26T 30T None, subtract $43 Middle chainring 39T 42T, +$18 44T, +$42 None, subtract $58 Outer chainring 53T AERO 46T 50T 53T 52T 54T AERO, +$76 (use 42) 55T AERO, +$76 (use 42) 56T AERO, +$76 (use 44) 58T AERO, +$104 (use 44) 60T AERO, +$104 63T AERO, +$104 None, subtract $96 Bottom bracket BSA Italian (special order)

RS4X Road Triple Titanium Titanium splined spindle Integrated bottom bracket Chainrings: 30/39/53 AERO Material: ALU 7075 CNC $1,003.00 shipped 1225g. All RS4X models come with a 30-day Guarantee, free UPS ground shipping/insurance to any continental U.S. address ($12 value), and a two year full warranty. Click here for product details.

Custom Build your RS4X Crank length 155mm 165mm 170mm 172.5mm 175mm 180mm Inner chainring 26T 30T None, subtract $43 Middle chainring 39T 42T, +$18 44T, +$42 None, subtract $58 Outer chainring 53T AERO 46T 50T 53T 52T 54T AERO, +$76 (use 42) 55T AERO, +$76 (use 42) 56T AERO, +$76 (use 44) 58T AERO, +$104 (use 44) 60T AERO, +$104 63T AERO, +$104 None, subtract $96 Bottom bracket BSA Italian (special order)