With a CNC machined alloy construction & only weighing 80g the Groove Tool Pro Chain Breaker is the perfect tool for those wanting to save on space! Featuring 5 Nickel-plated bits & an additional Chain Breaker the Groove Tool Pro Chain Breaker provides a range of tools to help with any of those trail or road side adjustments & repairs. Tools include 6x Hex (allen) keys: 2mm-6mm 2x Torx keys: T10 & T25 Chain Breaker Ideal for hard-to-reach places & can be used in either a T or I position whilst tool bits are held securely in place with a magnet The Groove Pro Chain Breaker also inlcudes a customized Slyder Sleeve mount allowing the tool to be mounted anywhere on a bike frame