Hastings Piston Ring Set - 6127030 For Harley Motorcycles 1978-1983 TIRES Fits any bike where back

Fits any bike where back side of brake caliper is flat and there is 5/8" clearance between the caliper and wheel

Mounting Position Front Mounting Position Rear Type Sintered Metal Riding Style Street Product Name Brake Pad Riding Style Adventure Touring / Dual-Sport Units Set of 2

2018-2020 Harley-Davidson Softail Slim FLSL 2018-2020 Harley-Davidson Softail Street Bob FXBB

500" Units Kit Compression Ratio 11

Hastings Piston Ring Set - 6127030 For Harley Motorcycles 1978-1983 TIRES Fits any bike where backFeatures Includes top compression rings, second compression rings, and oil control rings Top Compression Rings are Barrel Face Cast coated Helps in the the heat transfer process between the piston and cylinder wall Controls combustion chamber gases allowing the piston to transfer the energy of the expanding combustion gases, to the crankshaft Second Compression Ring are Reverse Torsional Taper Face Promotes side sealing that prevents oil from being