TQ Range Extender Battery Trail With function and technologies inherited

With function and technologies inherited from DURA-ACE and ULTEGRA

Stretch material makes it easy to wrap around the handlebar

And because of a stiff 4-bolt caliper that sheds an incredible amount of heat

The integrated light sensor auto-adjusts brightness to your environment

TQ Range Extender Battery Trail With function and technologies inherited160 watt hour external battery that extends the range of your Fuel EXe or Domane+ SLR for even more riding. Hammer out big days with Range Extender. This compact back up battery adds 160 Wh of power to extend your range by up to 44%. It fits neatly into a Bontrager side load water bottle cage in the inner triangle, where there's a short reach to the charge port, and is secured in place by a retention strap (Range Extender cable and retention strap