Wolf Tooth 120 BCD Chainring
Best 1x conversion for riders upgrading 120 BCD cranksets.
This is the cleanest way to convert a legacy 120 BCD crankset into a modern, reliable 1x drivetrain. The proprietary tooth profile locks your chain in place even through the muddiest conditions, though you will need to reuse your original hardware since standard aftermarket bolts won't fit.
$89.95
at
Marblehead Cycle
Who it's for
- Gravel riders needing reliable performance on rough, bumpy terrain
- Performance cyclists prioritizing long-term durability and efficient power transfer
- Road cyclists converting existing Shimano cranks to a 1x drivetrain
Who should skip it
- Budget-conscious riders seeking affordable, mass-produced drivetrain components
- High-mileage cyclists who prefer low-maintenance, long-lasting steel chainrings
- Mechanics looking for a universal fit across various crank architectures
Performance breakdown
Chain retention
Proprietary Drop-Stop tooth profile keeps the chain locked in place securely.
Material durability
7075-T6 aluminum construction ensures long-term resilience against heavy trail wear.
Mud clearance
Wide tooth spacing effectively sheds debris to maintain consistent drivetrain performance.
Drivetrain compatibility
Versatile across most systems, though excludes Shimano 12-speed and FSA cranks.
Installation complexity
Requires specific stock bolts, making installation slightly more involved than standard.
Conversion utility
An ideal solution for simplifying older 120 BCD cranks to 1x.
Key Specs
Ring Position/Type
Chain Retaining Single Ring
Tooth Count
36
Drivetrain Speeds
12
Chainring BCD
120
Color
Black
Defined Color
Black
Know before you buy
Still have a question?
Ask Metto anything about the Wolf Tooth 120 BCD Chainring before you decide.