Eyeleted Seatpost Bolt Clamp Diameter:36.4mm while its auto-adjust fit system

while its auto-adjust fit system allows you to fine-tune the fit on the fly

As the latest and most robust iteration of the out-front K-EDGE mount

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

AmFIB® softshell back fabric protects from wind and water with middle finger pull-off tab to make removal an breeze

04 lb Max tire width 5 in Max wheel size (diameter) 29 in Max wheelbase 1270 mm Distance between bikes 12

Eyeleted Seatpost Bolt Clamp Diameter:36.4mm while its auto-adjust fit systemBontrager 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