Tight 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.
FSA bearings that set directly into the frame without the use of pressed in cups. - 36/45 degrees is Cane Creek-compatible - 45/45 degrees is Campagnolo-compatible
- Type: Headset bearing - Discipline: Road, MTB - Material: Steel - Weight: 26g - Dimension: 1-1/4-inch - Bearing Type: ACB - Angle: 45° x 45°
FSA Standard Headset Bearings
Replacement headset bearings from FSA. - Compatible with most Trek MTB integrated headset systems - Sealed bearing for long life - Compatible with Knock Block Headsets
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