The Interface 1 TRST1 DRT iSpec EV U from Trickstuff embodies German excellence in cockpit integration. Designed for purists who demand lightweight, precision, and optimal ergonomics, this adapter allows direct mounting of a Shimano i-Spec EV shifter onto Trickstuff Direttissima and Maxima brake levers, eliminating any superfluous clamps for a clean and functional cockpit.

Technical Highlights

• Exclusive DRT compatibility: Specifically developed for Direttissima and Maxima models equipped with Interface 1 clamps. Compatible with Shimano i-Spec EV mechanical and Di2 shifters.
• Left/right versatility: Universal design allowing mounting on either left or right side, with a 14 mm axial adjustment range for precise positioning according to your preferences.
• Precision CNC machining: Manufactured in Germany from 7075-T6 aerospace-grade aluminum, CNC machined for tight tolerances ensuring play-free and vibration-free mounting.
• Featherweight: Only 8 grams, this adapter embodies the Trickstuff philosophy: maximum performance, minimum weight.
• Black anodized finish: Matte surface treatment resistant to corrosion and scratches, with hardware included for immediate installation.

Ergonomics and Adjustment

The Interface 1 DRT pushes the limits of ergonomics by allowing customized positioning of your derailleur shifter directly integrated into the brake lever. The 14 mm horizontal adjustment range offers unmatched flexibility to adapt the control position to your morphology and riding style. Gone are the multiple clamps that clutter the handlebar: this modular system guarantees a clean, functional cockpit perfectly suited to the demands of modern MTB, whether XC racing, enduro, or extreme downhill.

Manufacturing and Trickstuff Philosophy

Each Interface 1 is the result of German craftsmanship combined with cutting-edge technology. Trickstuff, based in Freiburg, designs and manufactures all of its products in-house, guaranteeing uncompromising quality control. The 7075-T6 aluminum chosen for this adapter offers an exceptional strength-to-weight ratio, while anodization provides durable protection against external aggression. Delivered with its mounting hardware, the interface installs intuitively and remains reliable race after race, season after season.