BSD Guard Sprocket
Best protected chainring for aggressive street and park BMX riders.
This BMX sprocket offers robust protection with its integrated bashguard and durable 7075 alloy construction. Its offset design ensures optimal chain alignment, while the classic 5-spoke look appeals to traditionalists. It comes with adapters for broad crank compatibility, making it a reliable choice for street riding.
$69.95
at
Stacked BMX Shop
Who it's for
- Street riders frequently grinding ledges and rails
- Aggressive riders needing durable, long-lasting components
- Technical riders wanting consistent, reliable chain engagement
Who should skip it
- Weight-conscious riders prioritizing a featherlight bike setup
- Budget-focused riders looking for the most affordable drivetrain options
- Riders with tight frame geometry or specific crank configurations
Performance breakdown
Impact Resistance
The nylon guard effectively shields teeth from harsh street grinding impacts.
Material Durability
7075 aluminum construction ensures long-term structural integrity under heavy stress.
Chain Alignment
Offset design promotes smoother power transfer and reduces drivetrain wear.
Installation Versatility
Broad spindle compatibility makes fitting this sprocket a straightforward process.
Precision Engineering
3D CNC machining delivers a clean, precise fit for reliable performance.
Hardware Longevity
Hardened chromo hardware resists stripping and holds up against repeated abuse.
Key Specs
Material
7075 aluminum
Guard material
High-density nylon
Sizes
25t and 28t
Chain compatibility
1/8 inch
Crank spindle compatibility
19mm, 22mm, and 24mm
Hardware
Hardened chromo
Number of teeth
25t, 28t
Chainring position
Single
Offset
0.0mm
Drivetrain speed system
1x
Know before you buy
Still have a question?
Ask Metto anything about the BSD Guard Sprocket before you decide.
