AL7075 CNC Machined Pro middle and inner chainrings, Only Fits BB30 Shells. FSA Afterburner BB30 Crank/Bottom Brackets Sets Color:Grey, Crank/FD Type:Mountain Triple, BB Shell Width:73,68 mm, Crank Intended Use:Mountain, Chain Compatibility:9-Speed, Weight:870 g, BB Thread Type:BB30, Spindle Interf...
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