FSA No. 55R 1.5' ACR Low Stack Headset

Complete headset for internal cable routing 

Includes fork compression plug and 5mm ACR headset spacer 

Low stack headset top cover is 2.5mm

• No rotation limit
• ACR top cover 2.5mm
• Angular contact bearing
• Specific frame required
• SIZES  1.5” headtube
• Top bearing TH MR261A 1.5" ID42 45x45 SCB
• Bottom bearing TH MR127 1.5" ID40 36x45 A5
• Compression ring H2630A
• For 55.8mm OD head tube
• For 1-1/8” to 1.5” tapered fork
• Stack height 10.4+0.5=10.9
  

WEIGHT
• 92 grams