Topeak BB Hiden Tool
Best minimalist tool for riders with hollow cranksets.
A clever, pack-free solution for trailside repairs that hides inside the bike's bottom bracket. It keeps essential tools accessible without cluttering the frame or requiring a saddlebag.
$64.95
at
Airpark Bike Co
Who it's for
- Minimalist cyclists who prefer a clutter-free frame and jersey pockets
- Efficiency-minded riders who value fast repairs during time-sensitive outings
- Frequent riders needing reliable tools that won't strip or break
Who should skip it
- Owners of bikes with solid spindles or narrow crank openings
- Mechanics performing heavy-duty repairs requiring significant physical force
- All-weather commuters concerned about long-term corrosion and maintenance
Performance breakdown
Storage Integration
Cleverly utilizes dead space to eliminate the need for saddlebags.
Tool Accessibility
Retrieval requires a quick reach, but demands clean hands on trails.
Build Durability
Chrome vanadium steel construction ensures long-term reliability for trailside fixes.
Weight Efficiency
Adds negligible mass while keeping essential tools within easy reach.
Repair Versatility
Covers the most common trail adjustments, including a capable chain tool.
Retention Security
Magnetic system holds components firmly through rough, technical terrain.
Storage Integration
Cleverly utilizes dead space inside the bottom bracket for seamless storage.
Tool Accessibility
Requires removing the tool from the spindle, which takes a moment.
Build Quality
Robust all-metal construction feels durable enough for years of trail abuse.
Weight Efficiency
Adds minimal weight while eliminating the need for a bulky saddlebag.
Repair Capability
Covers essential trailside fixes, including a surprisingly capable integrated chain tool.
Retention Security
Magnetic system keeps components locked firmly in place over rough terrain.
Key Specs
Weight
82 g
Material
Chrome vanadium steel, aluminum, engineering grade polymer
Number of functions
8
Compatibility
Hollow BB spindle with 124 mm minimum straight section, 19-25 mm inner diameter
Included tools
2, 3, 4, 5, 8 mm Allen keys, T25 Torx, Flathead screwdriver, Chain tool
Intended use
Mountain biking
Know before you buy
Still have a question?
Ask Metto anything about the Topeak BB Hiden Tool before you decide.