Zenith Zeroshiki Light Spec STK Evolve Baitcasting Rod
The Zenith Zeroshiki Light Spec STK Evolve Baitcasting Rod continues the legacy of Zenith’s renowned Light Spec series — the rod line that defined the light jigging category. Redesigned with advanced carbon materials, this new model delivers exceptional torque, flexibility, and sensitivity, enabling anglers to maintain precise lure control even in changing current conditions.
This evolution of the Light Spec retains the tenacious, torqueful blank of the original while introducing a smoother and more responsive action. Specifically optimized for swim-type jigging, it allows lures to move naturally through the water column without over-sliding — ideal for delicate, rhythmic presentations that trigger bites.
From Hokkaido to Kyushu, the STK Evolve series excels in Japan’s diverse coastal environments — from Tokyo Bay and Osaka Bay to the Seto Inland Sea. It’s ideal for targeting mid-sized species such as bluefish, red sea bream, rockfish, hairtail, and cherry salmon.
Specifications
| Model | Total Length (m) | Joints | Storage Size (cm) | Weight (g) | Tip/Base Dia (mm) | Lure Weight (g) | PE Line (#) | Carbon (%) |
|---|---|---|---|---|---|---|---|---|
| ZLE-631BUL | 1.91 | 1 | 191 | 111 | 1.75 / 10.4 | ~120 | ~1.2 | 92 |
| ZLE-631BL | 1.91 | 1 | 191 | 110 | 1.75 / 10.6 | ~150 | ~1.5 | 96 |