Full Speed Ahead Energy SB20 Seatpost 27.2 x 350mm Gray Graphic Black 65x20 Fits all mountain bike handlebars

Fits all mountain bike handlebars

Single models work for either

and double-pole like it means it

Ultra-wide ratio with consistent progression

5 Crank Intended Use Road Drivetrain Speeds 12 Weight 618 BB Included No Pedal Spindle 9/16" Spindle Interface Type Campagnolo Ultra-Torque Chainring BCD 146 Campagnolo Asymmetric Chainring BCD 112 Campagnolo Asymmetric Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Defined Color Black

Full Speed Ahead Energy SB20 Seatpost 27.2 x 350mm Gray Graphic Black 65x20 Fits all mountain bike handlebarsFSA (Full Speed Ahead) Energy Seatposts3D forged and CNC machined AL6066 w alloy head Directionally butted for light weight and additional strength Chromoly hardware Defined Color Black Offset (mm) 20 Diameter 27. 2 Color Black Clamp Style Standard Rails Length 350