TRIUMPH STREET TRIPLE 660S 2020 (VIN from 974463) MATRIS HYDRAULIC FORK KIT FRK-BP STEP 1

FRK-BP -step 1

First step to modify the fork hydraulic valves of your fork Showa "BPF" system 41 & 43 mm.

Billed Ergal piston with pre-asssembled Compression and

Rebound dedicated shims pack.

Sealing bands with high sliding coefficent.

Specific compression valve spring (as replacement of the original one) 

Fork kit supplied with a bottle of specific low viscosity fork fluid for a long high performance (Motorex fork SAE 5W).