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| SKU | PGR03-1394B |
| MPN | 03-1394B |
| GTIN | 03-1394B |
| Certifications | None |
| Material | Steel |
| Color/Finish | Black |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1974 | Honda | CB360G | Base |
| 1968-1974 | Honda | CB450K | Base |
| 1971-1973 | Honda | CB500 | Base |
| 1975-1976 | Honda | CB500T Twin DOHC | Base |
| 1975-1977 | Honda | CB550F Super Sport | Base |
| 1974-1978 | Honda | CB550K | Base |
| 1979-1982 | Honda | CB650 | Base |
| 1980-1981 | Honda | CB650C Custom | Base |
| 1976-1977 | Honda | CJ360 | Base |
| 1968-1973 | Honda | CL350 Scrambler | Base |
| 1969-1972,1974 | Honda | CL450K Scrambler | Base |
| 1979 | Honda | CM185T Twinstar | Base |
| 1980 | Honda | CM200T Twinstar | Base |
| 1979-1981 | Honda | CM400A Hondamatic | Base |
| 1981 | Honda | CM400C Custom | Base |
| 1980-1981 | Honda | CM400E | Base |
| 1979-1981 | Honda | CM400T | Base |
| 1982-1983 | Honda | CM450A Hondamatic | Base |
| 1982 | Honda | CM450C Custom | Base |
| 1982-1983 | Honda | CM450E | Base |
| 1982-1983 | Honda | FT500 Ascot | Base |
| 1984-1985 | Honda | VF500C V30 Magna | Base |
| 1985-1990 | Kawasaki | EN450A 454 LTD | Base |
| 1976-1978 | Kawasaki | KH400 | Base |
| 1976 | Kawasaki | KH500 | Base |
| 1981-1982 | Kawasaki | KZ305 CSR | Base |
| 1980-1983 | Kawasaki | KZ440A LTD | Base |
| 1980-1983 | Kawasaki | KZ550A | Base |
| 1980-1983 | Kawasaki | KZ550C LTD | Base |
| 1981 | Kawasaki | KZ550D/H GPZ | Base |
| 1983 | Kawasaki | KZ550F Spectre | Base |
| 1978-1979 | Kawasaki | KZ650D SR | Base |
| 1982-1983 | Kawasaki | KZ650H CSR | Base |
| 1973-1975 | Kawasaki | KZ900/Z1 | Base |
| 2000-2001 | Kawasaki | W650 | Base |
| 1986-1987 | Kawasaki | ZL600 Eliminator | Base |
| 1988 | Suzuki | GN250 | Base |
| 1980-1982 | Suzuki | GN400 | Base |
| 1979 | Suzuki | GS425 | Base |
| 1977-1979 | Suzuki | GS550 | Base |
| 1983-1986 | Suzuki | GS550E | Base |
| 1981 | Suzuki | GS650E | Base |
| 1981-1983 | Suzuki | GS650G | Base |
| 1983 | Suzuki | GS650M Katana | Base |
| 1973-1977 | Suzuki | GT185 | Base |
| 1973-1977 | Suzuki | GT250 | Base |
| 1972-1977 | Suzuki | GT380 | Base |
| 1978-1979 | Suzuki | SP370 | Base |
| 1980 | Suzuki | SP400 | Base |
| 1973-1975 | Yamaha | RD350 | Base |
| 1976-1979 | Yamaha | RD400 | Base |
| 1980-1982 | Yamaha | SR250 | Base |
| 1978-1981 | Yamaha | SR500 | Base |
| 1981-1983 | Yamaha | XJ550 Maxim | Base |
| 1981-1983 | Yamaha | XJ550R Seca | Base |
| 1980-1983 | Yamaha | XJ650 Maxim | Base |
| 1977 | Yamaha | XS360 | Base |
Experience superior ride quality with the PGR Shock Springs from Progressive Suspension, designed specifically for powersports coilover applications.
These springs are part of the Progressive Suspension Progressive Rate Springs line, tailored to fit 12/412 Series Street Shocks, ensuring optimal performance and durability.
The PGR 03-1394B model offers a progressive rate design that adapts to various riding conditions to provide a smooth and controlled ride, enhancing both handling and comfort.
Finished in sleek black, these springs not only deliver excellent function but also add a professional look to your suspension setup.
Sold as a pair, they are compatible with 12.50 inch, 13.00 inch, 13.50 inch, and 14.25 inch shocks from the Progressive Suspension 12/412 Series, making them a versatile upgrade option for your powersports vehicle.
With a focus on delivering parts that meet enthusiasts' needs, these springs come from a trusted brand known for quality and performance in the tuning and powersports community.
Upgrade your suspension with Progressive Suspension's PGR Shock Springs and enjoy improved ride dynamics, enhanced shock response, and long-lasting reliability throughout your adventures.
Order now for fast shipping across Europe with Tuningsupply, your go-to store for high-performance automotive parts without hidden fees.
These springs are part of the Progressive Suspension Progressive Rate Springs line, tailored to fit 12/412 Series Street Shocks, ensuring optimal performance and durability.
The PGR 03-1394B model offers a progressive rate design that adapts to various riding conditions to provide a smooth and controlled ride, enhancing both handling and comfort.
Finished in sleek black, these springs not only deliver excellent function but also add a professional look to your suspension setup.
Sold as a pair, they are compatible with 12.50 inch, 13.00 inch, 13.50 inch, and 14.25 inch shocks from the Progressive Suspension 12/412 Series, making them a versatile upgrade option for your powersports vehicle.
With a focus on delivering parts that meet enthusiasts' needs, these springs come from a trusted brand known for quality and performance in the tuning and powersports community.
Upgrade your suspension with Progressive Suspension's PGR Shock Springs and enjoy improved ride dynamics, enhanced shock response, and long-lasting reliability throughout your adventures.
Order now for fast shipping across Europe with Tuningsupply, your go-to store for high-performance automotive parts without hidden fees.
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Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















