Sier Juhachi Sprocket
Best durable component for demanding mechanical applications.
This BMX sprocket is engineered for flatland riding, offering a robust construction with a 7075 aluminum body and a durable 4130 Cr-Mo insert. It features 18 teeth and is compatible with both 1/8" and 3/32" chains, ensuring versatility. Weighing in at a mere 38 grams, it minimizes rotational weight without compromising strength. The design focuses on reliability and performance for demanding flatland maneuvers.
$78.99
at
FlatSociety
Who it's for
- Cyclists seeking long-term reliability and reduced component replacement frequency.
- Riders prioritizing peak performance and a smooth, responsive drivetrain feel.
- Enthusiasts who value both performance and distinctive, modern component styling.
Who should skip it
- Budget-conscious riders or those not requiring top-tier, specialized components.
- Builders with diverse component mixes or those seeking universal fit options.
- Consumers preferring immediate in-store purchases and widespread retail access.
Performance breakdown
Rotational Weight
Featherlight construction keeps your tricks snappy and effortless.
Structural Integrity
The Cr-Mo insert prevents deformation during high-impact flatland maneuvers.
Chain Versatility
Seamlessly accommodates both standard chain widths for easy setup.
Material Durability
7075 aluminum offers a superior strength-to-weight ratio for aggressive riding.
Flatland Optimization
Specifically engineered geometry tailored for technical, ground-based BMX tricks.
Installation Ease
Straightforward design ensures a quick swap without specialized tools.
Key Specs
Material
7075 Alum & 4130 Cr-Mo Insert
Teeth
18T
Chain Compatibility
1/8" & 3/32"
Weight
38g
Know before you buy
Still have a question?
Ask Metto anything about the Sier Juhachi Sprocket before you decide.