The fr40wwhen performance is paramount and confidence is key the fr40w is the ideal tool for tackling any race any climb or any descent you seek out with race optimized geometry for precision handling a shimano tiagra drivetrain for reliable shifting performance and a ride quality unlike any you39ve experienced before from an aluminum road bike the fr40w is the ideal choice for long weekend rides short criteriums and challenging routes the world over shimano tiagra drivetrainthe shiman