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Precision CNC manufacturing
Stretch fit for riding with or without body armor
The CeramicSpeed BB30 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings
Flat Protection TreadTPI 330Color BlackWeight 260Defined Color BlackISO Width (mm) 28ISO Diameter 635 / 28" / 700bTire Intended Use RoadTire Diameter 28"Tire Bead FoldingLabeled Size 28 x 22Tire Type TubularPSI 174
Promax EX-2 Bottom Bracket - 30mm Black MFPN=11.4018.008.581 Precision CNC manufacturingPromax EX 2 Bottom Bracket 30mm Black. The Promax EX 2 English bottom bracket features forged and CNC machined aluminum cups dual lip labyrinth low friction seals and custom sealed bearings. Strong stiff and lightweight forged and CNC machined aluminum cups Dual lip labyrinth low friction seals keep elements out without affecting pedal efficiency Custom sealed bearings are smooth and long lasting For use with 30mm diameter crank spindles such as
