SDG Bel-Air RL Saddle CrMo Rail - Black MFPN=ASGUTS540S Approximate six months' battery life

Approximate six months' battery life on a 2032 coin cell battery

Color Black Ring Position/Type Outer Tooth Count 48 Drivetrain Speeds 11 Chainring BCD 110 Material Aluminum Defined Color Black

Latest generation aerodynamically optimized T-head Aerolite and Aero Comp spokes for lower rotational and translational drag

Axle is quick release and bolt-on compatible

SDG Bel-Air RL Saddle CrMo Rail - Black MFPN=ASGUTS540S Approximate six months' battery lifeComfort, pressure relief groove on top Synthetic top with Kevlar sides, or microfiber with Cordura sides, generous foam padding Traditional railed saddle with nylon carbon base. Nose and tail guards Model Bel Air RL Rails CrMo Top Synthetic Color Black LxW (mm) 270x140 Weight 320g