Japan Matumura Kohki Scrowave Springs Suspension for Brompton Bicycle

For A/C/E Line

The Best suspension for Brompton, Made in Japan. 

The spring characteristic of Scrowave Springs is non-linear, but around 60% of center of all bends area is similar to linear.

Weight: 

Soft Type 78g 

Firm Type 84.5g

Remarks: Z-JMP-1 / Z-JMP-2