Trek FX 2 Gen 4 Lava Red trailer parts and accessories Lightweight headrest adds support and

Lightweight headrest adds support and comfort

Seat height from ground ErgoMesh Standard Seat and ErgoMesh X-Large Seat: 13" (32 cm)

Fits all TWIST bases

or an XX-Long boom (30") can be special ordered and extends the X-seam range to 51" and 57" respectively

This is the replacement foam only

Trek FX 2 Gen 4 Lava Red trailer parts and accessories Lightweight headrest adds support andFX 2 is a stylish and versatile hybrid bike with disc brakes that let you stop on a dime even when the weather isn't cooperating. Exercise, commute, or ride for fun with the lightweight aluminum frame, 9 speeds, and versatile, long lasting tires that are fast on the road and stable on loose terrain.