Excess EFW-S Freewheel

3 Pawls w/ 36 points of engagement Freewheel Chrome Cog Finish w/ Black Center Cold Extruded Fits 1/8th & 3/32 Chains 14 & 15 tooth Thread: 1.181" x 25.4 TPI (Ø interne: 30mm - 13-15T) - 1.375" x 24 TPI (Ø interne: 34.92mm - 16-18T) 16 & over Tooth 1.375 x 24 TPI 14. 15. 16. 17, & 18 tooth sizes Weights: 14T: 4.2oz / 129g 15T: 4.6oz / 132g 16T: 5.5oz or 156g 17T: 6.2oz or 176g 18T: 6.5oz or 184g