FURTHER FEATURES:
+ Compatible with batteries made by Bosch, Shimano, Yamaha and Bionix
+ the Quick-Lock2.1 System is compatible with virtually any bike rack with a tube diameter of up to 16 mm
+ QL2.1 hooks for a tube diameter of 20 mm are available separately
+ spacers for tube diameters of 8, 10 and 12 mm (made with anti-scratch properties to protect your bike rack)
+ padded, detachable shoulder strap
+ reflectors