Spring Perch | Fox Bulletproof Type Part Number: 180-500-100

Part Number: 180-500-100

Part Number: 100-188-100 B3

*Image example is a 4lbs/inch spring rate

Spring Rate : 165lbs/inch

Spring Perch | Fox Bulletproof Type Part Number: 180-500-100Engineered specifically for the Swift Bump Springs series. Made to fit shock shaft for optimal performance. The flat wire bump spring perch replaces the standard cap as the spring sits internal to the cap while providing extended stroke, increased packer space and only requires one retainer. Fits our entire flat wire bump springs series! Perch are currently made for Penske, Ohlins, Fox and JRI shocks while more will be available for other applications