Progressive fork springs for Triumph 500 & 650cc Pair light gauge

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Direct replacement pair of progressive fork springs suitable for Triumph unit twins 500cc and 650cc that use the shuttle valve type front forks.

The progressive spring reduces brake dive and helps prevent bottoming out of the forks under extreme braking or sudden bumps. The spring is rated for solo use, not for sidecar use.

These springs measure 50.00mm OD, if you have springs size of 51.5mm OD then see our part number SRM-97.1892-PRO

For fitment-tight coils towards lower spring cup.

Part Number:
0.67 kg
Bike Model: 
Unit 3TA 5TA T100
United Kingdom VAT Rates: 
GB Standard