Replacement triple crank arm set 7/8/9/10 speed compatible Great for Junior road or recumbent applications Forged AL6061-T6 alloy construction Includes chainring spacers for 7/8/9 speed 44mm chainline Bottom bracket not included 145mm 113.5mm Square Taper JIS SIL 74/130mm x 5 Bolt 495g 3x 44mmUPC/EAN/GTIN: 072774210343