2mm outside diameter bottom brackets

Unique expanding spline crank arm/axle interface doesn't wear with repeated installations

Premium inboard bearing performs in the most adverse conditions

Thankfully ProTaper makes a multitude of sizes in one effective and proven design

It is made just like a tool should be

Leatt MTB Gravity 4.0 Long Sleeve Jersey - XL - Onyx Envelope Shipping 2mm outside diameter bottom bracketsLight, cool and awesome looking! The Leatt 4. 0 jersey is the premium race jersey, made from ultra light, stretch mesh fabric that is MoistureCool wicking and has air channels. The tailored race fit stretch material can be worn with or without body armour and of course, is neck brace ready! The elbows of the jersey are reinforced with Brush Guards, an ultra thin flex film that is feather light and increases scratch and abrasion resistance properties.