After hours of testing and crashing out, it was found hard riders needed a stronger designed fork bleeder than the usual aluminium materiel most are made from. Bleeders made from Stainless Steel was the answer - it's the ultimate choice of material, very high in strength which can handle more punishment, stainless steel will never corrode and is not affected by chemicals. Stainless steel materiel bleeders are the perfect choice for strength and longevity.