Specialized S-Works Turbo Levo 4 Option 2:S2 (29/27.5) The BBT-9 also fits rotor

The BBT-9 also fits rotor disc lockrings which use 16 external notches

the Transition pads offer comfortable protection in a super-light package

VaporFit dial adjustment system offers 270-degree fit adjustment with the turn of a dial

and various outdoor activities

Specialized S-Works Turbo Levo 4 Option 2:S2 (29/27.5) The BBT-9 also fits rotorSuperNatural Power, Ride, and Range The Specialized Science Club Introduces the S Works Levo 4, an electric mountain bike so advanced it transforms you into a cycling cyborg. Together you're SuperNatural, fortified with super power, traction, control, and range to conquer any off road terrain. Levo 4, Where Super Meets Natural. S Works Turbo Levo 4 Motor Specialized 3. 1 S Works motor, 111Nm power, 720W power Battery Specialized Turbo X2 840Wh UI