SIDI Hiemx Cycling Boots - Frost Gray/Black Size 43 Millennium Fit Chainline-55mm (Q174) Thicker axle and larger bearings

Thicker axle and larger bearings throughout

2mm with 25

BB-RS501 or BB-RS500-PB bottom bracket recommended (sold separately)

Reinforced daisy chain allows for a multitude of strap placements

Protective sleeves and frame pads prevent abrasion on frame from other components and helps keep them secure

SIDI Hiemx Cycling Boots - Frost Gray/Black Size 43 Millennium Fit Chainline-55mm (Q174) Thicker axle and larger bearingsThe SIDI Heimx cycling boot provides weather resistance and durability with the new Gore Tex EPE Membrane with Ripstop providing a flexible and scratch resistant fit. Enjoy ultimate stabilization and control with anatomical heel construction and Firmor lateral support technology all without the extra weight. The Millennium Fit ensures comfort and stabilization for everyone while high density Dyneema dials offer a personalized fit. The X2NC sole with