FSA MEGAEXO Crank Bolt Left Arm RGroup_C6112592922FC7B0C9F51D1C1A8939A62B87EB36 The wider tire and lower

The wider tire and lower pressure smooth out rides over rough surfaces

It features a dual compound casing and slick tread for reliable performance and excellent grip in all weather conditions

featuring advanced technology and features

Waterproof nylon construction

preventing it from moving around during rides

FSA MEGAEXO Crank Bolt Left Arm RGroup_C6112592922FC7B0C9F51D1C1A8939A62B87EB36 The wider tire and lowerTight tolerances and precise torque specs mean precision parts like this MegaExo 12 Left Arm Crank Bolt need to be replaced from time to time. Make sure the heart of your drivetrain is secure, and pick up a spare or two today.