9/16 in

The BUCKLOS PD-B328T toe clip pedal features an aluminum body and a composite nylon footbed to ensure durability. Fits most bikes with universal 9/16'' threads, especially for spinning bikes. Fits different sizes of regular shoes for easy on and off. Easy to install or remove. Reflective design protects you while riding at night. BUCKLOS PD-B328T Toe Clip Pedals: Brand:BUCKLOS Bicycle Type: Universal Toe Cages (Peloton Bike, Stationary Bike, MTB, Road Bike, Spin Bike,) Material: aluminium, composite nylon Thread size:9/16 inch Color:Black/Silver Belt size:16-19 inch Model:PD-B328T Package includes: Pair of PD-B328T Toe Clip Pedals.