【STURDY MATERIALS】Bucklos bike pedals with toe cages have an aluminum alloy body and a composite nylon cage to ensure their durability. Reinforced and thickened toe clips can protect your feet in heavy collisions. The sturdy Nylon-Braided straps are adjustable suitable for men and women's shoes of any size 【MULTI-PURPOSE PEDALS】Bucklos bicycle toe clips compatible for most bike with universal 9/16'' threaded,especially for spin bike.Whether peloton bike,commuter ,spin bike,indoor stationary bicycle training or road bike ,mountian bike ,you can use them with your regular shoes and enjoy a efficient cycling 【EASY TO CLIP IN AND OUT】This bike toe clips are pre-installed with removable toe clips and adjustable straps that can fit regular shoes of different sizes, pedal surface have a non-slip design grip which fix your foot firmly in the peda which allows you to obtain a very optimized riding position, easy to slip in and out also 【SEALED BEARING&REFLECTIVE DESIGN】Bucklos bike pedals toe cages are 9/16 inch alex with sealed bearings, Besides,Reflective design protects your safety during nighttime cycling. pedal size: 4.5 inch long, 2.5 inch wide, toe basket size:3.15 inch depth,3.35 inch wide,straps size:16-19 inch long 【 EASY TO INSTALL 】Bucklos toe clips are quite easy to install or remove,clearly marked on the left and right sides.We have a video tutorial on how to install the pedals and how to attach the straps on our details page