Shimano Tourney™ RD-TY300 Rear Derailleur

Description

Effortless Shifting. Everyday Durability.

When cruising city streets or tackling smooth backcountry paths, simple and reliable gear selection keeps your momentum entirely fluid. The Shimano Tourney RD-TY300 rear derailleur is engineered to deliver crisp, accessible index shifting with standard mechanical simplicity.

Utilizing Shimano’s proven Double Servo-Panta technology, the derailleur’s jockey wheels follow a precise, proximity-locked path relative to your cassette or freewheel cogs. This keeps the chain running at an optimized distance from your gears across the entire block, quickening shift execution and preventing chain drag. Outfitted with an overbuilt, high-tensile steel frame, it easily handles the torque demands of casual trail riding, grocery runs, and daily utility commuting.

Technical Highlights

• Double Servo-Panta Alignment: Smooths out gear changes by keeping the upper guide pulley consistently close to the cogs for immediate, positive chain tracking.

• Overbuilt Steel Linkages: High-rigidity steel chassis segments offer excellent structural toughness to resist twisting under load and defend against minor trail impacts.

• Large 13-Tooth Pulleys: Extra-large 13T tension and guide pulleys reduce internal chain friction, creating a quieter, more efficient pedaling feel and lowering chain wear.

Specifications