4 Aluminium by pair

they are a very durable all -round model

5 Inner Diameter: Ø 62 Numbers (MM): 5

Extremely durable material - Can handle hard wear from modern knee protection

SADDLEMEN SEAT STEP UP FXBB/FXST 18-UP - 818-30-194 husaberg-499-c-499-1993-esi8659622 4 Aluminium by pairUltra Foam's Unique Molding Process Creates An Element resistant, Self Skinning Process that Seals the Foam From Water and Enhances The Seat's Durability as well as Comfort, Blends Rider and Passenger Comfort with the Bike of the Ergonomics Require lid Gelcore Interior with Ultra Foam That Creates A Perfect Balance of Rigidity and User Compliance, All Mounting Hardware and Instructions Are Included For Easy Installation, High Lumbar Keeps the Rider