Thomson Elite Seatpost 31.6 x 367mm Black MFPN=SB-5G-IN Tooth Count 30 Round or Ski Length:193 Stiff 5mm Material Aluminum Type CheckoutSpec= Lyrik Select+/Ult D1+ (2023+) J913816

Thomson Elite Seatpost 31.6 x 367mm Black MFPN=SB 5G IN Tooth Count 30 Round or Ski Length:193 Stiff 5mm Material Aluminum Type CheckoutSpec= Lyrik Select+ Ult D1+ (2023+) J913816 Tooth Count 30 Round or Oval Round Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Direct Mount Type Direct Mount SRAM Defined Color Black Ring Position Type Single Ring Position Type Chain Retaining Single Ring Offset 3 Chainring BCD Sram Direct Mount Color Black Material Aluminum Material Aluminum Chainline Hub Compatibility 141 148 Boost Hubs 20mm increased bushing overlap for reduced friction and greater stiffness with no increase in axle to crown length (compared to 34 SC)