Compact and portable chain tool with 7 function full metal folding tool that slides into your MTB bottom bracket for easy access The built-in magnets secure and hold the folding tool in place. For those who like to ride without a bag or pack, this stealthy multi-tool is a great choice.

Features

• TOOLS: 7 function full metal folding tool Allen wrenches - 2 / 3 / 4 / 5 / 8mm T25 Torx® wrench flat head screw driver Aluminum 13 speed chain tool* with steel wire chain hook 
• TOOL MATERIAL: Chrome vanadium steel / Aluminum (body) 
• BB TOOL BODY: Engineering grade polymer 
• COMPATIBILITY: Hollow BB spindle with minimum 124mm straight section ID range ø18.5 - ø20mm Open end ID range ø18.5 - ø25mm 
• MOUNT: Bottom bracket spindle 
• ADDED FEATURE: Dust caps included 
• SIZE: 13 x 2.5 x 2.5 cm / 5.1" x 1" x 1" 
• WEIGHT: 82 g / 2.89 oz