Wolf Tooth Tanpan Conversion
Best drivetrain adapter for riders seeking expanded gear range and compatibility.
This clever adapter bridges the gap between road shifters and mountain derailleurs, unlocking a wider gear range for drop-bar bikes. It simplifies 1x drivetrain conversions, providing the chain security and reliability needed for gravel and mixed-terrain riding without the complexity of a full groupset swap.
$44.95
at
Unlimited Biking
Who it's for
- Cyclists seeking wider gear ratios for climbing or touring adventures.
- Riders building custom bikes with mixed Shimano road and MTB components.
- Performance-focused riders who demand accurate and consistent gear changes.
- Gravel and adventure cyclists needing a broad gear range with road controls.
Who should skip it
- Beginner mechanics or those preferring a simpler, more integrated system.
- Riders with non-compatible 10-speed or other speed Shimano components.
- Weight-weenies or budget-conscious builders seeking the most economical setup.
Performance breakdown
Shifting Precision
Delivers crisp, reliable gear changes that rival dedicated road groupsets.
Installation Simplicity
Straightforward setup that integrates cleanly into existing cable housing runs.
Compatibility Range
Broad support for most road shifters, though Tiagra 4700 remains excluded.
Build Quality
Robust construction designed to withstand the rigors of gravel and trail.
Weight Efficiency
Adds negligible mass while unlocking significant drivetrain versatility.
Drivetrain Versatility
Expertly bridges the gap between road ergonomics and mountain gear range.
Key Specs
Weight
22.68 grams
Number of speeds
10
Intended use
Cyclocross, Road, Gravel, Commuter
Compatibility
Most road, CX, and gravel bikes
Incompatibility
Tiagra 4700
Mounting
Adjuster-free cable stops
Model Number
K4121
Know before you buy
Still have a question?
Ask Metto anything about the Wolf Tooth Tanpan Conversion before you decide.
