Built for the demands of BMX racing, the MX66 single speed cassette cogs are compatible with SHIMANO MX70, MX66 BMX hubs as well as other SHIMANO-compatible hubs.
– Single sprocket: 14/15/16/18T
– Chain size: 1/2-inch x 3/32-inch
– Speeds: Single
– Single sprocket for FH-MX70






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