Seatpost Reverb Stealth - Plunger Remote (Right/Above, Left/Below) 31.6mm - Includes Bleed Kit & Matchmaker X Mount - C1Post diameter: 30.9mm / 31.6mm ,Travel: 100mm, 125mm, 150mm, 170mm, 200mm ,Remote: Standard (L-Below, R-Above) ,Connection type: Standard ,Hose length: 2000mm ,Color (Telescoping Seatpost): Black ,Clamp type: Discrete.