ACB37489H6.5K BO | Headset Bearing

Note: Cervelo Fit, same as MR031

Part Number chaged from ACB49H6.5K, and now called ACB37489H6.5K-BO
BO= Black Oxide (corrosion resistant coating)

FITS CERVELO ROAD BIKES - LOWER BEARING
& TREK MADONE UPPER BEARING (Trek Part W513538)

ALSO KNOWN AS: ACB49H6.5K, MR031, 160-6753, IS-2-138, ACB6806CC, HD 1446 K

• Inner x Outer x Depth (mm): 37 x 48.9 x 6.5
• Inch Dia: 1-3/8”
• Angle / Chamfer (Deg): 36 / 45
• Bearing ID: 37mm
• Bearing OD: 48.9mm
• Bearing Thickness: 6.5mm
• Internal Angle: 36 Degrees
• External Angle: 45 Degrees

NOTE, We also stock the actual FSA version of this bearing, listed under part ref MR031