Park Tool PH-T8 Star-Shaped Torx Wrench ModelNumber=K1712 4 8 Speed Trigger Shifter

4 8 Speed Trigger Shifter Set

Proterra Tough i30 wheels keep the trail in check while everything else blurs by in the periphery

Engineered as integrated interdependent transmission components the T-Type derailleur mounts around the wheel axle itself contacting the cassette directly with a first-of-its-kind Hangerless Interface

Compatible with both Presta and Schrader valves with the flip of a switch

Park Tool PH-T8 Star-Shaped Torx Wrench ModelNumber=K1712 4 8 Speed Trigger ShifterPark Tool PH T8 Star Shaped Torx Wrench. Park Tool offers a wide variety of high quality Torx Wrenches for the home or shop mechanic. TECH SPECS Tip Size T8