
SHOWA O-ring Ø50mm (manufacturer reference: R34005001) designed for the maintenance and refurbishment of SHOWA shock absorbers. Specifically intended for motocross use, this O-ring replaces worn components to restore the seal between the shock rod and body.
Manufactured by SHOWA, this O-ring integrates with SPI kits and dust seals during maintenance operations. Its simple yet essential design helps limit oil leaks and keeps the suspension clean, ready to absorb shocks and jumps on the track.
Examples of frequently affected motorcycles:
For demanding riders, keeping O-rings in good condition is part of preventive maintenance: replacing them during shock disassembly ensures a clean and secure reassembly. Check reference R34005001 before ordering to ensure compatibility with your model.