Thomson Elite 7000 Post 25.0mm 330mm Black Aly 0mm 235g MFPN=SEN-B581-BLU All we know is that

All we know is that this is one hell of a mountain bike

Rings 48/35Number of Chainrings DoubleDrivetrain Speeds 12Chainring BCD Direct Mount SRAM 8-BoltChainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor CarbonCrank Length (mm) 175Crank Intended Use RoadBB Included NoPedal Spindle 9/16"Spindle Interface Type SRAM DUBDefined Color Carbon

1/2" (industry standard) hardware is also compatible with other rear shock brands

Equipped with a Snapit adapter that allows secure and easy mounting to all system carriers

Anodized in Wheels MFG red

Thomson Elite 7000 Post 25.0mm 330mm Black Aly 0mm 235g MFPN=SEN-B581-BLU All we know is thatMade in the U. S. A.. Post and cradle are machined from 1 piece of 7000 series aluminum. 41mm seat rail grip length. 40% stronger on ultimate strength test than competitor posts TECH SPECS Vendor Thomson Manufacture Number SP E156 BK Model Name Elite 7000 Post Category Seatposts