Description PROFILE RACING C4 FRONT HUB GUARD -CNC machined from Delrin (a really strong and durable plastic) -Can be used on Profile Elite & Mini front hubs as well as Madera Pilot front hubs. -Works only with Profile/Madera Knurled cones. Will NOT work with the older style, all aluminum front hub cones. -You can buy an adaptable cone with the guard if you don’t have the right one. -The hub guard slides over the hub cone – It will sit snug against your fork and hub cone when the wheel is tightened down. Note: Plastic wears faster than aluminum, especially when used on very rough surfaces. The Madera C-4 guards are intended to be used for ramp and light street. Colors: Black Weigh: 28g/.98 oz Price for individual guard *HUB NOT INCLUDED* PROFILE RACING C4 REAR HUB GUARD -CNC machined from Delrin (a really strong and durable plastic) -Can be used on Profile Elite, Mini ,Totem, and ZCoaster rear hubs as well Madera V2 Rear hub in 14mm Only. -Works only with Madera and Profile 14mm axles as the guard fits over the jam nut. Will NOT work with 3/8 hubs. -The hub guard slides over the 14mm jam nut – It will sit snug against your drop out and hub cone when the wheel is tightened down. Note: Plastic wears faster than aluminum, especially when used on very rough surfaces. The Madera C-4 guards are intended to be used for ramp and light street. Colors: Black Weigh: 39g/1.35 oz Price for individual guard *HUB NOT INCLUDED*