This Trek OEM replacement bearing (MR20307) is specified for use in rear suspension linkage systems. With dimensions of 30 mm outer diameter × 20 mm inner diameter × 7 mm width, it ensures smooth articulation and dependable performance under load.

Features:

• Trek OEM rear suspension (linkage) bearing
• Dimensions: 30 × 20 × 7 mm
• Sealed to resist dirt, water, and debris
• Designed for long-lasting, low-friction rotation
• Direct replacement for Trek 688 / MR20307 setups