Trek Madone 9-Series - Øverste Headset Leje QR Aerodynamics with a focus on

Aerodynamics with a focus on marginal gains

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Trek Madone 9-Series - Øverste Headset Leje QR Aerodynamics with a focus onTrek Headset Bearing Precise Steering for Trek Madone 9 Series A properly functioning headset is crucial for comfort, precision, and safety on your bike. This Trek headset bearing is designed as a Trek Madone 9 Series upper headset bearing, ensuring a precise fit for compatible Trek Madone 9 Series models. With a bearing size of 48. 9 x 37 x 6. 5 mm, you get a quality bearing that provides smooth and trouble free steering, whether you're training,