Dimensions: The Medium is 10 x 21 x 5

4" would pair well with anything from around 23mm to 30mm

Fox replacement front axles to suit Fox Forks

These bearings are for riders looking to replace the worn out bearings on their frames

Reverb Fluid and DOT fluid are NOT compatible at all

Leatt 1.0 Flat Pedal Shoes - US 10.0 - Black Virtual Parent Dimensions: The Medium is 10Casual. Everyday. All Day Perfect for use both on and off the bike, the Leatt 1. 0 shoe is a comfortable, casual, everyday sneaker that is also a great performer when it's time to hit the trails. Features: Comfortable sneaker sole with great pedal compatibility: Dual compound sole with stiffened insert for pedal support Durable shoe upper: Synthetic Suede with perforations for breathability Solid Midsole: Anti compression midsole for comfort, Active