Wera 05004183001 Bicycle Set 40PC Set.
 
Bike tools set with ratchet, bits, sockets and a bitholding screwdriver in the smallest of spaces. Perfect as a universal companion for a multitude of screwdriving applications. An added extra: The set comes with two pouches - a larger pouch for the complete tool set and a small soft pouch to store the tools safely in your shirt pocket when you are on the go. The soft case with zip has additional loops for holding CO2 cartridges (the cartridges are not included).

With useful bike tools (chain riveter und chain fastener) to repair bike chains.
Premium bitholding screwdriver with Kraftform Plus handle for comfortable ergonomic screwdriving. Bit ratchet for quick working when screwdriving with a machine or conventional hand tool is not possible due to space constraints. Rapid reversing from clockwise to anti-clockwise rotation and vice versa via the reversing lever.
 
The knurling on the ratchet head allows for quick rotation (with the thumb). Easiest operation, even with just one hand. Ergonomic ratchet head/lever: Kraftform geometry with perfectly shaped contact surfaces for the fingers. The direct bit mounting in the ratchet head provides small tool design for low working heights. Small return angle of 6° for precise working. Robust drop-forged solid steel design. Torques of over 65 Nm. The Rapidaptor bitholding screwdriver with fast-rotating sleeve: Can be used as an extension, for lightning-fast bit changes for even very small bit sizes with just one hand and without any extra tools.

Zyklop sockets with colour coding by size as well as size stamping - to help you find the required socket quickly and easily. Slip-proof thanks to the knurling at the rear end for easy handling even with oily hands. With ball stop groove. For external hexagon screws and bolts. Made of dull-chromed chrome-vanadium. With the glass fibre reinforced plastic tyre jacks, the tyres can be safely levered off the rim without damaging the rim. One tyre jack with valve ejector, one tyre jack with ¼" bit mounting.
 
 
Please see https://products.wera.de/en/ratchets_and_accessories_zyklop_mini_zyklop_mini_1_bicycle_set_3_a.html for more information