This graphite upper bumper is intended for the Tamiya TT-01 platform and is identified as model TT01-11/WO. It fits both the TT-01 and TT-01 TYPE E chassis and provides a rigid surface above the front bumper location to influence chassis torsional behaviour and front-end response during dynamic loading.
The material selection and low-profile geometry prioritise structural reinforcement while maintaining stock component clearance. Installation uses the factory upper bumper attachment points so the chassis requires no permanent modification; the stock upper bumper can be removed and replaced directly. From a setup perspective, increasing upper-mounted stiffness can shift front-end characteristics to aid lap time tuning without altering suspension rates or alignment.
Use this item primarily for tuning and light reinforcement. It is not designed as a main impact absorber. Perform a dry fit to confirm alignment with your TT-01 or TT-01 TYPE E mounting hardware and bodywork before final torqueing of fasteners.