Black Rear Shock Absorbers: Honda CB550 CB 550 (1974-1978) Aprilia They have 14mm bushes and

They have 14mm bushes and would be suitable for lots of other bikes that have a 345mm pin/pin fitting

If you require different bush / pin / strut mounting diameter you can easily change the bushes to the required sizing

They have a large piston and high spring rate compared to other GT 750 shocks you can buy online

This pair of forks have been designed to replace the original pair on a Yamaha PW50 or Chinese copy PY50

Black Rear Shock Absorbers: Honda CB550 CB 550 (1974-1978) Aprilia They have 14mm bushes andBrand new set of black rear shock absorbers to fit: Honda CB 550 K0 K4 "Four" (1974 1978). Honda CB 550 F1 F2 "Super Sport Four" (1976 1977). This set of rear shocks are designed to replace the original factory shocks on a Honda CB550 for the years and models shown above. They have 335mm pin fork mounting points and a 100mm shroud. The top pin bush is 15mm, the bottom fork is 10mm M10 thread. (You may need to change the top bush to the required size).