Burley Extended Rails for Dash FM Child Bike Seat ModelNumber=E2170 Compatible with 50t and 52t

Compatible with 50t and 52t Eagle cassettes

Color Black Ring Position/Type Outer Tooth Count 48 Drivetrain Speeds 11 Drivetrain Speeds 10 Chainring BCD 120 Material Aluminum Defined Color Black

Couple that with super-supple honeycomb gel padding

The 36V/250W motor offers up to 40nm of torque to assist up to 20mph

Burley Extended Rails for Dash FM Child Bike Seat ModelNumber=E2170 Compatible with 50t and 52tBurley Extended Rails for Dash Frame Mount Child Seat. The extended rails when added to the Burley Dash FM child seat provide additional clearance for bikes with larger tires or smaller sized frames. TECH SPECS keyword search Dash FM