Walgun Bicycle Bottom Bracket BSA Thread Kit Fit 68 73mm Frame 22 24 29 30mm Axis Ceramic Bearing Bike BB for Shimano SRAM GXP Crankset Model Number: BSA24 Color: Black ,Red Material: Aluminum Alloy,Ceramic Palin Weight : About 101g（Weight does not include accessories） Shell width: 68mm-73mm Applicable Axis: φ24mm /φ22mm Fit for : Shimano full range of cranksets,SRAM GXP road bike or MTB crankset,Rotor 3D24,Aldhu24 crankset and other brand of crankset with shaft diameter 24mm. Model Number: BSA30 Color: Black ,Red Material: Aluminum Alloy,Ceramic Palin Weight : About 75g（Weight does not include accessories） Shell width: 68mm-73mm Applicable Axis: φ30mm /φ30mm Fit for : SRAM Rival 22 \ Force22\ S900 \S952 \BB30 crankset, Fit for : SRAM Red Quarq BB30 etc cranksets with 30mm diameter. Fit for : Rotor 3D \3D30 \3DF \Aldhu etc cranksets with 30mm diameter. Model Number: BSA-DUB Color: Black ,Red Material: Aluminum Alloy AL7075 ,Ceramic Bearing Weight : About 80g（Weight does not include accessories） Shell width: 68mm-73mm Applicable Axis: φ28.99mm /φ28.99mm Fit for : SRAM DUB specification Cranksets. Bottom Parts Lightweight aluminum alloy is not easily deformed Built-in rubber ring to prevent dust from entering. Model Number: BSA 24 Model Number: BSA 30 Model Number: BSA DUB

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