Gusset

Micro 1'Er Singlespeed Conversion, 12/13t

Gusset Micro 1’Er Singlespeed Conversion, 12/13t turns a standard geared setup into a clean, efficient singlespeed drivetrain with ease. Designed for riders who crave simplicity and durability, this kit transforms any 8–11-speed HG-splined cassette hub into a low-maintenance, no-fuss singlespeed system. Whether dialing in a commuter, trail bike, or dirt jumper, the Micro 1’Er delivers a precise fit and reliable chainline for smooth, quiet performance.

Fine-tuned chainline adjustments are made easy thanks to interchangeable 14mm and 19mm spacers, while the included 3/32" cogs keep engagement crisp and dependable. It’s an ideal choice for riders looking to strip away complexity and focus on pure pedal power.

• Converts 8–11sp HG-splined hubs to a singlespeed setup
• Includes 12/13t 3/32" cogs for versatile gearing options
• 14mm and 19mm spacers allow for precise chainline tuning
• Durable and simple design built for reliable performance

Less clutter, more control — the Gusset Micro 1’Er Singlespeed Conversion delivers the straightforward efficiency every singlespeed rider demands.