Trek M4x07 Ultra Low Profile Socket Head Cap Screws M4 x 12mm Black ATB featuring a lightweight aluminum construction

featuring a lightweight aluminum construction that ensures both durability and performance

Chain Shimano CN-HG93 116L Black/Silver

Certified SRAM Transmission replacement parts

55mm chainline (Wide)

Shift recommendation – Always pedal in the optimal gear to save battery and extend range

Trek M4x07 Ultra Low Profile Socket Head Cap Screws M4 x 12mm Black ATB featuring a lightweight aluminum constructionFastener Trek M4x0. 7x12mm Ultra Low Profile Socket Head Cap Genuine replacement parts Get your bike back on the road with a genuine replacement hardware. Original Trek replacement fastener. Key Features Hex socket Blends seamlessly Specifications Color Black Size M4 x 12mm Gender unisex Intended User Age 12 years and over Model Year 2026 Material Components Steel