Eyeleted Seatpost Bolt Clamp Diameter:36.4mm The Butterfly Ti has a

The Butterfly Ti has a textured leather cover that will wear beautifully over time and keep you solidly planted on the saddle

Sealed Zipper : The specially sealed zipper system ensures that any moisture is kept out

SRAM XX1 Eagle 12 Speed Chain Gold PC-XX1

Mount it on the down tube for right-side water bottle access

- Homer Simpson” on the bottom

Eyeleted Seatpost Bolt Clamp Diameter:36.4mm The Butterfly Ti has aBontrager Eyeleted Seatpost Bolted Clamp Keep your seatpost right where you left it. Bontrager Eyeleted Seatpost Clamp With this clever little clamp you can quickly retro fit any bike for a rear rack. Threaded eyelets are built into the clamp for secure mounting on non eyeleted or smaller frames. Product details Available in 3 common sizes for Trek bicycles Racks sold separately Part Number: 415188