Size: 17" L x 12

Medium protection level

This foam protection meets the European safety standard EN1621-1 and EN1621-2

but if it's steep and loose where you ride this would be an awesome rear tyre

With OpenBass™ 2

Leatt MTB Gravity 4.0 Pants - S - Ghost Black Virtual Parent Size: 17" L x 12The Gravity 4. 0 Pant delivers comfort, durability, and storage in a modern fit designed for serious riders. The pre curved legs leave room for knee pads, while stretch fit ankles and a moto style buckle keep the fit secure. A standout feature is the floating elastic waistbandengineered to give you the perfect fit, stay comfortable, and eliminate pressure points or waistband sag. Built from durable 4 way stretch fabric with Deflextion reinforcements