Specialized SL Range Extender Battery image With its rain cover and

With its rain cover and reflective accents

and chain case options - to match your specific riding needs

Lightning fast to fit

5 mins (quick charge for ~ 1

Specialized SL Range Extender Battery image With its rain cover andBattery anxiety? Not with a Turbo SL. Our discreet and compact SL Range Extender Battery provides up to 40 additional miles (64km) of mountain flattening power. More range, more riding. 160Wh capacity delivers up to one additional hour of riding. Compatible with Turbo SL Bikes. Includes a 3 LED charge level indicator. Range Extender ships with Zee Cage and retention band, order the matching cable separately. Matching RE cable not included, required