For EXC250 EXC300 XCW150 XCW250 XCW300 TE TX i Throttle Air Speed Idle Screw Bolt Adjuster 2020-2023 Material: Aluminum Processing: Anodization CNC-machined: Yes Fitment: For EXC250 EXC300 XCW150 XCW250 XCW300 TE TX i models Package Included: 1x Idle Screw, 1x Spring Ergonomically designed with angled recesses for excellent grip, this throttle air speed idle screw bolt adjuster is engineered to improve control over idle rpm settings.Made from aluminum and featuring an anodized finish, it offers resistance to corrosion while providing a clean, race-inspired appearance.CNC machining ensures compatibility and fit for specified models.The design allows for easy adjustment using fingers, eliminating the need for tools during tuning.Angled recesses provide secure grip even in off-road conditions.Suitable for use on a range of models including 150 XC-W, 250 XC-W, 300 XC-W, TE150i, TE250i, TE300i, TX300i, EC 250, EC 300, and EX 300, this adjuster supports both functional performance and aesthetic customization.The package includes one idle screw and one spring for straightforward installation.Important: This is an independent aftermarket part.Brand/model references serve only to show compatibility.