Integrated Threadless Aluminium 28.6/41-46.9/33 4pcs 

• Size : 1-1/8″ Upper 1-1/4″ Lower
• Material : Aluminum
• Finish : Anodized black or silver
• Diameter : 28.6 / 41 – 46.9 / 33
• Stack : 9.3 0.7 = 10
• Bearing : Semi-Cartridge (MH-P03M / P22M)
• Set : 4pc
• Weight : 79.5g
• Option : VP-B101AC 28.6/41/30  Sealed bearing (MH-P03 / P22)
• Origin : TW/CN