Overview Reviews Product Description GP 20mm revalve kit for the Yamaha FJR 1300 Kit includes; Compression valve and valve stack Rebound valve and valve stack Buffer spring holder Product Videos Custom Field Product Reviews Write a Review Write a Review × GP Suspension GP 20mm Revalve Kit Fjr Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *