Thomson Elite Setback Seatpost 27.2 x 410 Black ModelNumber=28421 The most common mounting is

The most common mounting is in the big ring position because of chainstay clearance

Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Type Flat Mount Color Gray/Yellow Hydraulic Fluid Type Mineral Oil Brake Lever Use Left or Right Hydraulic Hose Length 2200 Adjustable Reach Yes Adjustable Contact Point No

}Wheels Manufacturing Derailleur Hanger - 282

2-piece sole and Zero Play Hinge guarantee precise

}SRAM XX SL Eagle T-Type Thread Mount Chainring - 38t 12-Speed Thread Mount (For XX SL PM Spider) 0mm Offset Aluminum Black/Silver

Thomson Elite Setback Seatpost 27.2 x 410 Black ModelNumber=28421 The most common mounting isPost and cradle machined from 1 piece 7000 aluminum 41mm rail clamping area, micro adjust and dual pivoting bolt head 5 8" clamp offset, 7 degree bend. 235g (27. 2x330mm) Model Elite Diameter 27. 2mm Length 410mm Setback 16mm Material Aluminum Color Black