The RAP-S-KNOB3U replaces all knobs on 1" diameter B size arms and mounts

Surface: PVC coated / PVC coated

The benefit of an external reservoir is that the shock has more oil

High Pressure Thermoplastic Technology (HPTT)

which will make the maintenance easier than with alloy option

Leatt - 4.5 Boots Hydradri K-Type-Number Plates The RAP-S-KNOB3U replaces all knobsWaterproof & Breathable HydraDriEVO Inner Membrane: 20. 000mm Waterproof 20. 000g m Breathable Neoprene waterproof sealing collar Fit: Outstanding comfort with first class fit even for wide feet Closure: SlideLock system, Auto locking one way sliding closure for great seal at top of boot Polymer composite buckles with Over lock system and stainless steel base Bike Grip: Inside of boot is flat and grippy for great bike feel Toe Box: Low profile, for