Journal

New stainless plungers, installed them on the prototypes

Part 8: More Testing & Fine Tuning

An early ride shook a plunger knob loose. I traced the cause, rebuilt the plungers in 304 stainless with bigger knobs and deeper threads, and put in more miles.

Part 8: More Testing & Fine Tuning

An early ride shook a plunger knob loose. I traced the cause, rebuilt the plungers in 304 stainless with bigger knobs and deeper threads, and put in more miles.

Pull, Slide, Release, Repeat!

Part 7: Ease of Seat Adjustment

he quick, tool-free width change is the heart of this design. Early prototypes took too much force. I found the friction points, fixed them, and made it slide easily.

Part 7: Ease of Seat Adjustment

he quick, tool-free width change is the heart of this design. Early prototypes took too much force. I found the friction points, fixed them, and made it slide easily.

Part 6: Structural Integrity

Part 6: Structural Integrity

Structural integrity was my first concern. I rode the prototype hard in the widest setting and tore it down after long rides. After 500+ miles, I saw no signs of...

Part 6: Structural Integrity

Structural integrity was my first concern. I rode the prototype hard in the widest setting and tore it down after long rides. After 500+ miles, I saw no signs of...

Jack on a Bike Seat Test Ride

Part 5: Manufacturer and First Prototypes

After striking out with U.S. manufacturers, I found the factory behind the seat that matched my vision and worked with them to build our first prototypes.

Part 5: Manufacturer and First Prototypes

After striking out with U.S. manufacturers, I found the factory behind the seat that matched my vision and worked with them to build our first prototypes.

Country art along the Lake Wobegon Trail in Holdingford, Minnesota.

Part 4: 300+ Miles of Field Testing

Real rides, real pain relief after width changes, and teardown inspections along the way.

Part 4: 300+ Miles of Field Testing

Real rides, real pain relief after width changes, and teardown inspections along the way.

Adjustable Bike Seat on Market

Part 3: What We Found on the Market

A promising adjustable seat existed—but required tools and disassembly to change widths.

Part 3: What We Found on the Market

A promising adjustable seat existed—but required tools and disassembly to change widths.