Topeak BB Hide'n Tool Multi-Tool MS (HAX2644 +RAX3646 Features a special construction/layup that

Features a special construction/layup that makes them more durable than traditional butyl tubes

Multi position design for optimal aerodynamics regardless of the angle of the head Aero Blade™ with Injected Carbon to reinforced structure and improve aerodynamics Acti Cage™: foamed-in structural reinforcement Forced Air Cooling In-mould construction w/ under shell coverage Zoom™ Spin adjustment system Ponytail Fit Front Eyewear Port Air node MIPS Stitched Flow Straps™ Pro aerodynamic straps In-mould construction Fidlock buckle

A fusion weld process joins the seam which creates a joint stronger than any other section of the rim

Both feature a highly disruptive Daytime Flash mode

Topeak BB Hide'n Tool Multi-Tool MS (HAX2644 +RAX3646 Features a special construction/layup thatCompact 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. Allen wrenches 2 3 4 5 and 8mm T25 Torx wrench flat head screw driver Aluminum 13 speed chain tool with steel wire chain hook Compatible with SRAM DUB cranks and Shimano