Bosch - Installation tool for Bosch Gen 3, Locknut Spider Active Line Plus with retaining spring (Cyclus Snap. in the mechanism prevents the tool

Chiaravalli has been synonymous with chainrings and sprockets for over 70 years, consistently setting a benchmark in the motorcycle market.

Advanced technology, materials and treatments allow us to create the best products, capable of winning world competitions, both on track and off-road.

Our production quality meets the strict OEM standards, and we supply the leading European motorcycle manufacturers.

A complete range designed for every motorcyclist and every type of motorcycle, from the road to the track, from dirt circuits to motocross courses.

Championship quality and performance within everyone's reach.

Installation tool for Bosch Gen 3, Locknut Spider Active Line Plus with retaining spring (Cyclus Snap. in the mechanism prevents the tool

Founded in Germany in 2009 as a start-up within the Bosch Group, Bosch eBike Systems is now based in Kusterdingen. It develops motors, batteries and on-board computers to support e-bike riders. In 2010, it presented its first electric bicycle drive system at Eurobike.