Incredible BOMB LOOP EC49 with upper ZS44 & lower EC49 for tapered head tube conversion and longer bottom cup headset impose durability and long-lasting performance.
- Converted Sizes:
1.5” TAPERED INTEGRATED OUTER BEARING DESIGN (ZS44/EC49)
Detail:
- Material: Aluminum with CNC-Machined
- Bearing : 45 degree
- Crown Races: 39.8mm
- Weight: 146g