Blue Competition Cycles ACI SL Aero Carbon Bb30 Bottom Brack Bearing Outer Diameter - 400mm outer ring

outer ring

Shaft Diameter: 1 1/4" inch

the 6017NRBNLM inner diameter is 85mm

S6700ZZ Hybrid Ceramic Stainless Steel Ball Bearing and ceramic balls ABEC-5 quality

outer diameter is 16

Blue Competition Cycles ACI SL Aero Carbon Bb30 Bottom Brack Bearing Outer Diameter - 400mm outer ringBall Bearings for Blue Competition Cycles ACI SL Aero Carbon Bb30 Bottom Brack Closures: Rubber Sealed Closure Side: Double Sided Seals Lubrication: Low Friction Grease Material: Corrosion Resistant Chrome Steel Balls: High Chromium Steel 52100 SAE Steel Balls Cage: Low Friction Steel Precision: ABEC 1 Quality Brand: VXB Quantity: Set of two Bearings