Wera Bicycle Set 3A Bit Assortment with Ratchet Sutro 8 watts faster at 22

8 watts faster at 22 mph on the Madone Gen 8 compared to standard round bottles

Wirelessly upgradable firmware

Shimano's first fully wireless electronic mountain bike groupset

Features a quick release clamp mount

and Rider-First Engineering for perfect fit across all sizes

Wera Bicycle Set 3A Bit Assortment with Ratchet Sutro 8 watts faster at 22Compact, versatile and perfect for the workshop and on tour. An added extra: The set comes with two bags a larger pouch for the complete set and a small soft pouch for your shirt pocket when you are on the go. The direct bit holder in the ratchet head makes for quick work in small space. Fast switching from left to right. Quick turning over the grooved ratchet head even with just one hand. Small return angle of 6 for precise work. Torques of over 65