Click to expand Tap to zoom 06B24H-SB Metric Sprocket 24 Tooth 12MM Stock Bore For 06B British Standard Chains Sale $34.38 SKU 06B24H-SB 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Metric Sprocket for British Standard Chain 06B24H Stock Bore - No Keyway / Set Screw PD: 72.97mm Bore: 12mm Hub Dia.: 54mm Hub LTB: 28mm