The entry point to the T-129 range features a Rockshox Reverb Stealth seatpost, so you can hit the descent without stopping to drop your saddle out the way. Rockshox Reverb Stealth seatpost, Reba RL fork & Monarch Debonair shock / SRAM 2x 10spd drivetrain / X-9 rear mech / WTB tubeless ready rims & tyres