•Product Name:Hassns BS Thread/Bearing Bottom Bracket
•Model:BB-C68
•Size:Frame:68-73mm、 Tooth Size:BCL37-24T
•Inner Diameter:24mm,A/terable ring: 22mm
•Material: AL7075 Aluminum Alloy
•Bearing: Sealed/Ceramic 2 Bearing(Optional)
•Weight: 107g
•Color: Black/Red/Gold/Titanium
•Application: 24mm: Shimano/ Sram /Prowheel,22mm: Sram GXP