Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Blue Diameter-34.9mm It offers the versatility of Straight pull hub spokes CheckoutSpec= EC44/EC44 BT3029 Size:128

Industry Nine iRiX IS41 IS52 Headset : IS41 28.6 IS52 40 Integrated Complete Blue Diameter 34.9mm It offers the versatility of Straight pull hub spokes CheckoutSpec= EC44 EC44 BT3029 Size:128 It offers the versatility of the CINCH system for a variety of gearing combinations BB Included No Chainline Hub Compatibility 130 Hubs Chainline Hub Compatibility 135 142 Road Disc Hubs > 415 mm Chainstay Chainring BCD 130 Color Black Crank Intended Use Road Crank Length (mm) 165 Defined Color Black Drivetrain Speeds 11 Number of Chainrings Double Pedal Spindle 9 16" Rings 39 53 Rings 53 39 Spindle Interface Type SRAM Truvativ GXP Weight 699