Planet Bike A.R.S. Lift Saddle - 210mm Black Platinum Sizing reference (in parenthesis) refers

Sizing reference (in parenthesis) refers to stanchion diameter

Rings 42Number of Chainrings Chain Retaining SingleDrivetrain Speeds 12Drivetrain Speeds 13Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor Natural CarbonCrank Length (mm) 165Crank Intended Use GravelBB Included NoPedal Spindle 9/16"Spindle Interface Type SRAM DUBDefined Color Carbon

and 12 speed chains except Shimano 12spd chain

6% polyester

Planet Bike A.R.S. Lift Saddle - 210mm Black Platinum Sizing reference (in parenthesis) refersPlanet Bike A. R. S. Lift Saddle 210mm Black. Planet Bikes Anatomic Relief design is enhanced with Lift technology. The cambered cushion design reduces pressure on your sit bones. The ergonomic form is supported with gel and foam padding and dampening inserts to maximize comfort soften road vibrations and decrease pressure on soft tissue areas. The Lift handle gives you a great hand hold to more easily pick up and move your bike. The A. R. S. Lift