BSD TBT Sprocket
Best durable sprocket for riders seeking a classic retro aesthetic.
This sprocket balances a classic, understated look with the modern precision of CNC-machined aluminum. By tapering the thickness, it sheds unnecessary weight without sacrificing the impact resistance needed for aggressive riding. It’s a smart, adaptable upgrade that fits seamlessly into almost any crank setup.
$44.99
at
Flatland Fuel
More TBT options
Who it's for
- Street riders who frequently grind and need maximum sprocket durability
- Custom bike builders seeking a refined, old-school visual style
- Technical riders prioritizing smooth drivetrain performance and long-term reliability
Who should skip it
- Weight-conscious racers or park riders looking for the lightest possible setup
- Budget-focused riders looking for the most affordable replacement parts
- Aggressive street riders who prefer integrated protection for their chain
Performance breakdown
Material Integrity
7075-T6 aluminum offers exceptional resistance to heavy impacts and bending.
Weight Optimization
Tapered profile sheds unnecessary grams without sacrificing critical structural strength.
Installation Versatility
Included top hat washers make setup seamless across common spindle sizes.
Manufacturing Precision
Fully CNC-machined construction ensures clean lines and consistent tooth engagement.
Impact Durability
8mm edge thickness provides a robust buffer against grind-related damage.
Aesthetic Appeal
Classic, clean design language fits perfectly on any modern BMX build.
Key Specs
Number of Teeth
28
Material
7075-T6 Aluminum
Manufacturing Process
CNC machined
Weight
90g
Intended Use
BMX
Compatibility
19mm and 22mm crank spindles
Thickness
8mm at edges, 6mm at center
Know before you buy
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Ask Metto anything about the BSD TBT Sprocket before you decide.