KGW Kahaki chainring polished stainless steel 39 cool custom chain wheel for “one piece crank” For Chains of 1/2 x 1/8 Stainless steel high polished Teeth: 39 (would have 39 if complete) Colour: high polished also availbale in black and with 42 or 45 teeth if complete Other KGW chain rings have their own item number – please search for KGW