TerchPilet 12-Speed Di2 Derailleur Adjustment Tool (2-Pack) – Compatible with Shimano R7100, R8150, R9250, etc – Electronic Groupset Tuning Gauge for Road Bikes

TerchPilet 12-Speed Di2 Derailleur Adjustment Tool (2-Pack) – Compatible with Shimano R7100, R8150, R9250, etc – Electronic Groupset Tuning Gauge for Road Bikes

• Precision 2-Pack Set – Includes two derailleur tuning tools for Shimano 12-speed Di2 systems, ideal for professional workshops or on-the-go cyclists
• Shimano Di2 Compatible – Designed specifically for Shimano 12-speed electronic groupsets (R7100, R8150, R9250) to ensure flawless derailleur alignment and shifting accuracy
• User-Friendly Design – Simple insert-and-align method allows even non-professionals to achieve precise derailleur tuning—no guesswork required
• Durable & Lightweight – Made from high-quality materials for long-lasting use while remaining compact and portable enough for saddle bags or tool kits
• Essential for Performance – Proper derailleur alignment enhances gear shifting, reduces drivetrain wear, and improves overall ride quality—perfect for race prep or routine maintenance