
Gram Lights 57TR Wheel
Gram Lights 57TR — RAYS’s cast wheel designed specifically for track and road racing use, with a time-attack-focused brief that prioritizes stiffness and weight while retaining cast construction pricing.
Brand: Gram Lights (RAYS)
Construction: Cast 1-piece
Material: Aluminum alloy
Design: Multi-spoke TR track/race
Note: Priced per wheel.
Description:
TR in the Gram Lights lineup stands for Track Racing: a design brief focused on circuit use, not mixed terrain or lifestyle aesthetics. The 57TR shares the 57DR’s RAYS engineering foundation but applies a spoke geometry optimized for the thermal cycles, braking loads, and cornering forces that repeat lapping imposes on a wheel. For time attack and track day drivers who need a cast wheel with genuine circuit credentials at a price point below the forged Volk Racing TE37, the 57TR has been the reference in the Japanese circuit community since the platform was introduced.
Features:
• TR Track Racing Design Brief: Spoke geometry and construction calibrated for circuit use, thermal cycles, and repeated braking loads.
• RAYS Cast Engineering: Alloy specification and quality standard shared across the 57-series line.
• Time Attack Community Reference: Circuit-proven design in the Japanese time attack and track day market.
• Below-Forged Price Point: RAYS circuit engineering at cast construction pricing.
RAYS’s circuit-focused cast wheel for track day and time attack builds where the 57TR’s engineering credibility and price point meet.

