From the manufacturer

The award winning, do-it-all tool. 31 function tool folds into a lightweight two piece body - the perfect cycling tool. Includes self-tightening tool and a nylon bag. ＊The chain tool is compatible with single and multi-speed chains up to 12 speed, NOT including Campagnolo® 11 speed hollow pin chains.

Features

• T25 Torx wrench
• 14G / 15G Spoke wrenches
• Stainless steel wire chain hook
• #2 Phillips / Flat head screwdrivers
• Hardened steel bottle opener
• Mini pedal wrench
• Serrated knife
• 2-L / 2.5 / 3 / 4 / 5 / 6 / 8 / 10mm Allen wrenches
• 9mm Box wrench
• Cromoly steel chain tool
• Tire lever
• Pin breaker
• Air release button
• Chain pin compartment
• 8 / 10 / 15mm Open wrenches

Specifications

• Weight: 290g / 10.21 oz
• Tool Material: Chrome vanadium steel
• Size: 8.6 x 4.3 x 4.1 cm / 3.4 x 1.7 x 1.6 in
• Art No: TT2353