BIGBIG SUR
10-spoke split-yA lightweight forged monoblock made for fast road, canyon, and track use. Clean split-y geometry, motorsport proportions, and a deep barrel profile give it a purposeful modern stance.
The Grip Theory catalog is constantly evolving — our growing collection of forged wheel designs, eight signature finishes, and precision fitment data are engineered for drivers who live between the canyon, the circuit, and the street.
Open the builder →
BIGA lightweight forged monoblock made for fast road, canyon, and track use. Clean split-y geometry, motorsport proportions, and a deep barrel profile give it a purposeful modern stance.
CLA center-lock version of the GT-01 split-y design. Built specifically for center-lock Porsche fitments with a clean motorsport face and lightweight forged construction.
HALFA strong six-spoke forged wheel inspired by endurance racing. Built for brake clearance, easy cleaning, and a simple timeless profile.
SONA technical multi-spoke design for drivers who want a more detailed motorsport look without giving up strength, stiffness, or daily usability.
MONA split-mesh forged wheel with a tight, intricate spoke pattern and a deep concave profile. The Monterey fills the face of the wheel with detail — thin spokes woven into a dense mesh that catches light from every angle.
CATA directional multi-spoke forged wheel with a turbine-inspired face. Thin, tightly packed spokes sweep outward from the center, giving the Catalina an aggressive rotational look that stands out at speed and at rest.
LAGA high-spoke-count forged monoblock with layered radial geometry and a deep stepped lip. The Laguna draws from rally and grand touring heritage — tightly woven spokes create visual density and structural rigidity while the aggressive outer ring adds a mechanical edge.
MULA stunning cross-mesh forged wheel named after California's most iconic driving road. The Mulholland blends classic motorsport geometry with modern deep-dish aesthetics, offering incredible structural rigidity for aggressive canyon carving.