SKS Energy Bag Bookends you can easily attach your

you can easily attach your phone to a bicycle

40mm and 60mm to make higher

decreasing fatigue elevating energy levels

mountain biking

Front shifter is friction and compatible with Yaw derailleurs

SKS Energy Bag Bookends you can easily attach yourThe Energy Bag is the easiest and a super quick way to carry your energy bars, money, phone or keys on your bike. The small bag sits within arms reach on the front top tube, secured with Velcro attachments. Thus you can e. g. easily fuel up on energy bars while still riding. The bag lid protects the contents from the elements. Reflective details guarantee improved visibility in low light conditions.