Progressive Suspension Shock Springs for 12-Series & 412-Series

• Selecting your own springs allows fine tuning for your specific needs
• Made in the U.S.A.
• These springs must be ordered when ordering 12-series shocks.
• Can be used as replacements for the 412-series shocks.

Specifications

• Mounting Position: Rear
• Model: 12 Series
• Spring Type: Single Progressive Rate
• Riding Style: Street
• Color/Finish: Black
• Type: Shock

Fits

• BMW R 90: 1973-1984
• BMW R 90 S: 1977-1984
• BMW R100: 1976-1984
• BMW R45: 1979-1984
• BMW R60/6: 1974-1976
• BMW R65: 1979-1984
• BMW R75: 1973-1977
• BMW R75 /5: 1974-1980
• BMW R75 /7: 1973-1975
• BMW R75/5: 1973
• BMW R75/6: 1973-1976
• BMW R75/7: 1976-1977
• BMW R80/7: 1978-1983
• BMW R90S: 1973-1976
• Ducati 1000 MHR: 1976-1987
• Ducati 250: 1971-1978
• Ducati 500 GTL: 1977
• Ducati 500 Pantah: 1980-1985
• Ducati 600 SL Pantah: 1980-1985
• Ducati 750 Darmah: 1977-1985
• Ducati 750 S: 1972-1977
• Ducati 900 GT: 1977-1979
• Ducati 900 SS: 1976-1985
• Ducati Darmah 900: 1977-1985
• Ducati Darmah 900 SS: 1976-1985
• Ducati GT 750: 1972-1977
• Ducati GT 860: 1975-1977
• Ducati GTS 900: 1977-1979
• Honda CB1000: 1993-1996
• Honda CB1000C: 1983
• Honda CB1000C Custom: 1983
• Honda CB1100: 1982-1983
• Honda CB1100F: 1983
• Honda CB250RS: 1980-1984
• Honda CB350: 1968-1973
• Honda CB350F: 1973-1974
• Honda CB350F Super Sport: 1975-1977
• Honda CB350F1: 1973-1977
• Honda CB350S: 1986-1988
• Honda CB360: 1974-1977
• Honda CB360G: 1974-1977
• Honda CB360T: 1974-1977
• Honda CB400: 1992-1993
• Honda CB400F CB-1: 1973-1977
• Honda CB400F Super Sport: 1973-1977
• Honda CB450: 1968-1976
• Honda CB500: 1971-1973
• Honda CB500T Twin DOHC: 1975-1976
• Honda CB550F Super Sport: 1974-1978
• Honda CB550K: 1974-1978
• Honda CB650: 1979-1982
• Honda CB650C Custom: 1980-1981
• Honda CB650SC Nighthawk: 1982-1985
• Honda CB750 Nighthawk: 1982-1983, 1991-2003
• Honda CB750A Automatic: 1976-1978
• Honda CB750A Hondamatic: 1979-1982
• Honda CB750C Custom: 1976-1982
• Honda CB750F: 1975-1982, 1992-1996
• Honda CB750F Super Sport: 1975-1978
• Honda CB750K: 1969-1982
• Honda CB750SC Nighthawk: 1982-1983, 1991-2000, 2002
• Honda CB900C Custom: 1980-1982
• Honda CB900F 919: 1980-1982
• Honda CB900F Super Sport: 1980-1982
• Honda CBX: 1979-1980
• Honda CJ360: 1976-1977
• Honda CJ360T: 1974-1975
• Honda CL350 Scrambler: 1968-1973
• Honda CL360 Scrambler: 1974-1976
• Honda CL360K Scrambler: 1977
• Honda CL450K Scrambler: 1968-1976
• Honda CM185T Twinstar: 1979-1980
• Honda CM200T Twinstar: 1979-1980
• Honda CM400A Hondamatic: 1979-1981
• Honda CM400C Custom: 1979-1981
• Honda CM400E: 1979-1981
• Honda CM400T: 1979-1981
• Honda CM450A Hondamatic: 1979-1983
• Honda CM450C Custom: 1979-1983
• Honda CM450E: 1979-1983
• Honda CX500: 1978-1982
• Honda CX500C Custom: 1980-1982
• Honda FT500 Ascot: 1982-1983
• Honda GB500: 1989-1990
• Honda GL1000 Gold Wing: 1975-1979
• Honda GL1100 Gold Wing: 1980-1983
• Honda VF1100C V65 Magna: 1983-1986
• Honda VF500C Magna V30: 1986
• Honda VF500C V30 Magna: 1984-1985
• Honda VF700C Magna: 1984-1986
• Honda VF750C V45 Magna: 1982-1983
• Honda VT1100C Shadow: 1985-1986
• Honda VT500C Shadow: 1983-1984
• Honda VT500FT Ascot: 1983-1984
• Honda VT700C Shadow: 1984-1987
• Honda VT750C Shadow: 1983
• Honda VT750C/CD Shadow ACE: 1998-2003
• Honda XBR500: 1985-1989
• Hyosung GT 250: 1972-1977
• Kawasaki EN450A 454 LTD: 1985-1990
• Kawasaki GPZ 1100: 1981-1982
• Kawasaki H2 Mach IV: 1972-1975
• Kawasaki K 400 J: 1975-1980
• Kawasaki KH 400 A: 1974-1975
• Kawasaki KH400: 1976-1978
• Kawasaki KH500: 1976
• Kawasaki KZ 1000: 1977-1982
• Kawasaki KZ 1000 B LTD: 1976, 1981-1982
• Kawasaki KZ 1000 D Z1R: 1976-1977
• Kawasaki KZ 1000 E ST: 1981
• Kawasaki KZ 1000 K LTD: 1976-1980
• Kawasaki KZ 1000 R Lawson Replica: 1981
• Kawasaki KZ 1100: 1981-1983
• Kawasaki KZ 1100 L LTD: 1984-1985
• Kawasaki KZ 250: 1979
• Kawasaki KZ 250 D CSR: 1980-1982
• Kawasaki KZ 250 L CSR: 1980-1982
• Kawasaki KZ 305: 1981-1983
• Kawasaki KZ 350: 1981-1983
• Kawasaki KZ 400: 1980-1983
• Kawasaki KZ 440 B: 1975-1979, 1983
• Kawasaki KZ 440 G: 1980-1983
• Kawasaki KZ 550 D Gpz: 1980-1981
• Kawasaki KZ 550 F LTD: 1980-1983
• Kawasaki KZ 550 F Spectre: 1980-1982
• Kawasaki KZ 550 H Gpz: 1980
• Kawasaki KZ 550 M LTD: 1980-1982
• Kawasaki KZ 650 B: 1981-1983
• Kawasaki KZ 650 F: 1980
• Kawasaki KZ 750 E: 1980-1983
• Kawasaki KZ 750 Gpz: 1982
• Kawasaki KZ 750 Twin: 1976-1980
• Kawasaki KZ 900 A: 1978-1980
• Kawasaki KZ 900 B LTD: 1977-1980
• Kawasaki KZ1000A/J: 1981-1983
• Kawasaki KZ1000B/K LTD: 1977-1982
• Kawasaki KZ1000D Z1R: 1978-1980
• Kawasaki KZ1000E Shaft: 1979-1980
• Kawasaki KZ1000M CSR: 1981-1982
• Kawasaki KZ1000R Lawson Replica: 1982-1983
• Kawasaki KZ1100A: 1981-1983
• Kawasaki KZ1100B GPZ: 1981-1982
• Kawasaki KZ1300: 1979-1982
• Kawasaki KZ250: 1980-1982
• Kawasaki KZ440A LTD: 1980-1983
• Kawasaki KZ440B/G: 1980-1982
• Kawasaki KZ440D LTD Belt: 1980-1983
• Kawasaki KZ550A: 1980-1983
• Kawasaki KZ550C LTD: 1980-1983
• Kawasaki KZ550D/H GPZ: 1981
• Kawasaki KZ550F Spectre: 1983
• Kawasaki KZ550M LTD Shaft: 1983
• Kawasaki KZ650B/F: 1977-1980
• Kawasaki KZ650C Custom: 1977-1979
• Kawasaki KZ650D SR: 1978-1979
• Kawasaki KZ650E LTD: 1980
• Kawasaki KZ650H CSR: 1981-1983
• Kawasaki KZ750H LTD: 1980-1983
• Kawasaki KZ750R GPZ: 1982
• Kawasaki KZ900 LTD: 1976
• Kawasaki KZ900/Z1: 1976-1977
• Kawasaki VN 1500 B Vulcan 88 SE: 1991-1999
• Kawasaki VN 1500 C Vulcan L: 1987-1995, 1998-1999
• Kawasaki VN1500A Vulcan 1500: 1996-1999
• Kawasaki VN1500A Vulcan 88: 1987-1995
• Kawasaki VN1500B Vulcan 88 SE: 1987-1990
• Kawasaki VN1500C Vulcan L: 1996-1997
• Kawasaki VN700A Vulcan: 1985
• Kawasaki VN750A Vulcan 750: 1986-2006
• Kawasaki W 650: 2002
• Kawasaki W650: 2000-2001
• Kawasaki Z1 900: 1973-1975
• Kawasaki ZL 1000 A Eliminator: 1985-1986
• Kawasaki ZL 600 A: 1986-1987
• Kawasaki ZL 900 A Eliminator: 1987
• Kawasaki ZL1000 Eliminator: 1987
• Kawasaki ZL900A Eliminator: 1985-1986
• Kawasaki ZN1100B LTD: 1984-1985
• Kawasaki ZR 1100 Zephyr: 1992-1993
• Kawasaki ZR1100: 1994-1995
• Kawasaki ZX 1100A Ninja GPZ: 1981-1982
• Kawasaki ZX750 GPZ: 1982
• Laverda 1000: 1970-1982
• Laverda 1000 RGA: 1983-1985
• Laverda 1000 RGS: 1983-1985
• Laverda 1200: 1975-1981
• Laverda 350: 1979-1985
• Laverda 500 Zeta: 1973-1979
• Laverda 750: 1970-1982
• Laverda 750 F: 1973-1979
• Moto Guzzi 1000 LeMans IV: 1984-1987
• Moto Guzzi 1000 LeMans V: 1988
• Moto Guzzi 1000 SP: 1977-1983
• Moto Guzzi 850 LeMans II: 1978-1981
• Moto Guzzi 850 LeMans III: 1976-1983
• Moto Guzzi 850 T3: 1972-1983
• Moto Guzzi California 1000 II: 1976-1986
• Moto Guzzi Eldorado 850: 1972-1982
• Moto Guzzi LM 1000 IV: 1984-1986
• Moto Guzzi LM 850 III: 1981-1983
• Moto Guzzi LeMans 1000: 1972-1993
• Moto Guzzi LeMans 850: 1976-1982
• Moto Guzzi T 850: 1972-1982
• Moto Guzzi T4 850: 1980-1983
• Moto Guzzi T5 850: 1983-1987
• Moto Guzzi T5 850 Nuovo: 1984-1988
• Moto Guzzi V50: 1979-1983
• Moto Guzzi V50 II: 1980
• Moto Guzzi V50 III: 1981-1983
• Moto Guzzi V50 Monza: 1981-1983
• Moto Guzzi V65 Lario: 1984-1986
• Moto Guzzi V7 Sport: 1971-1974
• Norton Commando 850: 1972-1978
• Suzuki Boulevard 1400 S83: 2009
• Suzuki GN 250: 1987, 1989-1995
• Suzuki GN 400 X: 1980-1982
• Suzuki GN250: 1988
• Suzuki GN400: 1980-1982
• Suzuki GS 1000: 1980
• Suzuki GS 1100 G: 1984
• Suzuki GS 1100 GK: 1984
• Suzuki GS 1100 L: 1982-1983
• Suzuki GS 250: 1981-1982
• Suzuki GS 400: 1977-1978, 1980-1985
• Suzuki GS 450 GA: 1980-1981
• Suzuki GS 450 S: 1982-1983
• Suzuki GS 450 T: 1980, 1983
• Suzuki GS 450 TX: 1980
• Suzuki GS 500: 1978-1983
• Suzuki GS 550: 1980-1982
• Suzuki GS 650 GT Katana: 1981-1986
• Suzuki GS 650 L: 1981-1982
• Suzuki GS 750 E: 1977
• Suzuki GS 750 L: 1977-1978, 1982
• Suzuki GS1000: 1978-1979
• Suzuki GS1000E: 1978-1980
• Suzuki GS1000G: 1980-1981
• Suzuki GS1000S Katana: 1982
• Suzuki GS1100E: 1980-1983
• Suzuki GS1100G: 1982-1983
• Suzuki GS1100GK: 1982-1983
• Suzuki GS1100S Katana: 1983
• Suzuki GS300L: 1983
• Suzuki GS425: 1979
• Suzuki GS450E: 1980-1983
• Suzuki GS450GA: 1982-1983
• Suzuki GS450L: 1980-1983
• Suzuki GS450S: 1980-1981
• Suzuki GS450T: 1981-1982
• Suzuki GS450TX: 1981-1983
• Suzuki GS550: 1977-1979
• Suzuki GS650E: 1981
• Suzuki GS650G: 1981-1983
• Suzuki GS650GL: 1981-1983
• Suzuki GS650M Katana: 1983
• Suzuki GS750E: 1978-1982
• Suzuki GS750L: 1979-1981
• Suzuki GS750S Katana: 1983
• Suzuki GS850G: 1979-1983
• Suzuki GSX 1100 E: 1979-1985
• Suzuki GSX 250: 1980-1984
• Suzuki GSX 400 E: 1980-1985
• Suzuki GT 185 Adventurer: 1972
• Suzuki GT 250 Hustler: 1972
• Suzuki GT 500 Titan: 1972-1975
• Suzuki GT185: 1973-1977
• Suzuki GT250: 1973-1977
• Suzuki GT380: 1972-1977
• Suzuki GT500: 1976-1977
• Suzuki GT550: 1972-1977
• Suzuki Intruder 1400 G: 1987-1999, 2003
• Suzuki Intruder 750 G: 1988-1991
• Suzuki Intruder 800 G: 1992-2002
• Suzuki RE5: 1975-1976
• Suzuki RE5 Rotary: 1974, 1977
• Suzuki S83 Boulevard: 2005-2008
• Suzuki SP370: 1978-1979
• Suzuki SP400: 1980
• Suzuki VS Boulevard 800 G: 1992-2002, 2004-2005
• Suzuki VS700 Intruder: 1985-1987
• Suzuki VX800: 1990-1993
• Triumph Bonneville 650 T120: 1970-1972
• Triumph Bonneville 750 T140D: 1979, 1981
• Triumph Bonneville 750 T140E America: 1979
• Triumph Bonneville 750 T140E Final Edition: 1981
• Triumph Bonneville 750 T140ES: 1979
• Triumph Bonneville 750 T140V: 1973
• Triumph Bonneville 750 T140V Super Jubilee: 1977
• Triumph Bonneville T100: 1971-1974
• Triumph Bonneville T140 D: 1973-1978, 1980, 1982-1983
• Triumph Bonneville T140 E: 1973-1978, 1980, 1982-1983
• Triumph Bonneville T140 ES: 1973-1978, 1980-1983
• Triumph Bonneville T140 V: 1974-1976, 1978-1983
• Triumph TR120: 1972-1973
• Triumph TR140: 1972-1983
• Triumph TR6: 1971-1972
• Yamaha FZX700 Fazer: 1986-1987
• Yamaha KX550R Seca: 1981-1983
• Yamaha RD350: 1973-1975
• Yamaha RD400: 1976-1979
• Yamaha SR 250 Exciter: 1977-1979, 1983-1995
• Yamaha SR 500: 1977, 1982-1983
• Yamaha SR250: 1980-1982
• Yamaha SR500: 1978-1981
• Yamaha VMX 1200 V-Max: 1985-2007
• Yamaha XJ 400: 1980-1983
• Yamaha XJ 550: 1981-1983
• Yamaha XJ 550 J Maxim: 1981-1983
• Yamaha XJ 700 X Maxim: 1986
• Yamaha XJ 750 Maxim: 1981, 1984
• Yamaha XJ 900: 1984-1994
• Yamaha XJ 900 R Seca: 1983
• Yamaha XJ1100 Maxim: 1982
• Yamaha XJ550 Maxim: 1981-1983
• Yamaha XJ550R Seca: 1981-1983
• Yamaha XJ650 Maxim: 1980-1983
• Yamaha XJ650L Turbo Seca: 1982-1983
• Yamaha XJ650R Seca: 1982
• Yamaha XJ700X Maxim X: 1985
• Yamaha XJ750 Maxim: 1982-1983
• Yamaha XJ750R Seca: 1981-1983
• Yamaha XJR 400: 1993
• Yamaha XS 360: 1978-1981
• Yamaha XS 400: 1982-1983
• Yamaha XS 400 S Special: 1977-1979, 1983
• Yamaha XS 650: 1975-1983
• Yamaha XS 650 Twin: 1975-1983
• Yamaha XS 750: 1980-1981
• Yamaha XS 750 E Special: 1979
• Yamaha XS 750 F Special: 1979
• Yamaha XS1100: 1978-1981
• Yamaha XS1100S Special: 1979-1981
• Yamaha XS360: 1977
• Yamaha XS400: 1978-1981
• Yamaha XS400S Special: 1980-1982
• Yamaha XS750S: 1978-1979
• Yamaha XS850: 1980-1981
• Yamaha XS850S Special: 1980-1981
• Yamaha XV 1000 Virago: 1986-1988
• Yamaha XV 535 Virago: 1989
• Yamaha XV1000 Virago: 1984-1985
• Yamaha XV1100 Virago: 1986-1999
• Yamaha XV535 Virago: 1987-1988, 1990-2000
• Yamaha XV700 Virago: 1984-1987
• Yamaha XV750 Virago: 1988-1997
• Yamaha YX600 Radian: 1986-1990

Manufacturer Part Number: 031394B, 031367B, 031368B

Brand new. Free shipping on every order.

Please check the fitment for your vehicle before ordering.