{"product_id":"progressive-12-1203b-shock-ps30-12-1203b","title":"Progressive 12-1203B Shock PS30, 12-1203B","description":"With shock and fork spring fitments all the way back to 1949, Progressive Suspension likely has the suspension setup you need for your restoration, AHRMA racer or vintage machine. The 12, 13 \u0026amp; 14 Series dampers are sold as damper sets and can be mated to a number of springs to properly tune for your application.\n\u003cp\u003eThe Progressive 12-1203B Shock PS30 is a powersports suspension damper designed for select vintage motorcycle applications. Progressive Suspension offers shock and fork spring fitments for restoration projects, AHRMA racing and vintage machines. This damper can be paired with compatible springs to help tune the suspension setup for the application.\u003c\/p\u003e\u003cp\u003eManufacturer part number: 12-1203B. Vendor part number: 12-1203B. Fitment includes the 1974–1976 BMW R60\/6, 1978–1979 BMW R80\/7, 1983–1984 BMW R100, 1984 BMW R80\/7, and 1974–1975 Honda XL100.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Progressive\u003c\/li\u003e\n\u003cli\u003eModel: 12-1203B Shock PS30\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 12-1203B\u003c\/li\u003e\n\u003cli\u003eVendor part number: 12-1203B\u003c\/li\u003e\n\u003cli\u003eApplication: Powersports suspension damper\u003c\/li\u003e\n\u003cli\u003eFitment: 1974–1976 BMW R60\/6\u003c\/li\u003e\n\u003cli\u003eFitment: 1978–1979 BMW R80\/7\u003c\/li\u003e\n\u003cli\u003eFitment: 1983–1984 BMW R100\u003c\/li\u003e\n\u003cli\u003eFitment: 1984 BMW R80\/7\u003c\/li\u003e\n\u003cli\u003eFitment: 1974–1975 Honda XL100\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nAir Freight Prohibited: false\u003cbr\u003e\nNot Carb Approved: false\u003cbr\u003e\nLtl Freight Required: false\u003cbr\u003e\nProp 65: Y\u003cbr\u003e\nPart Type: powersports\u003cbr\u003e\nEpa: N\/A\u003cbr\u003e\nCarb Acknowledgement Required: false\u003cbr\u003e\nRegular Stock: t\u003cbr\u003e\nUnits Per Sku: 1\u003cbr\u003e\nFitment:\u003cbr\u003e\n1972 Honda XL250 Base\u003cbr\u003e\n1973 Honda XL250 Base\u003cbr\u003e\n1974 BMW R60\/6 Base\u003cbr\u003e\n1974 Honda XL100 Base\u003cbr\u003e\n1974 Honda XL125 Base\u003cbr\u003e\n1974 Honda XL250 Base\u003cbr\u003e\n1974 Honda XL350 Base\u003cbr\u003e\n1975 BMW R60\/6 Base\u003cbr\u003e\n1975 Honda XL100 Base\u003cbr\u003e\n1975 Honda XL125 Base\u003cbr\u003e\n1975 Honda XL250 Base\u003cbr\u003e\n1975 Honda XL350 Base\u003cbr\u003e\n1975 Kawasaki KX250 Base\u003cbr\u003e\n1975 Kawasaki KX400 Base\u003cbr\u003e\n1975 Yamaha Dt400 Base\u003cbr\u003e\n1976 BMW R60\/6 Base\u003cbr\u003e\n1976 Honda XL100 Base\u003cbr\u003e\n1976 Honda XL125 Base\u003cbr\u003e\n1976 Kawasaki KX250 Base\u003cbr\u003e\n1976 Kawasaki KX400 Base\u003cbr\u003e\n1976 Yamaha Dt400 Base\u003cbr\u003e\n1978 BMW R80\/7 Base\u003cbr\u003e\n1978 Suzuki Sp370 Base\u003cbr\u003e\n1979 BMW R80\/7 Base\u003cbr\u003e\n1979 Suzuki Sp370 Base\u003cbr\u003e\n1980 BMW R80\/7 Base\u003cbr\u003e\n1980 Suzuki Sp400 Base\u003cbr\u003e\n1981 BMW R80\/7 Base\u003cbr\u003e\n1981 Suzuki GS650G Base\u003cbr\u003e\n1982 BMW R80\/7 Base\u003cbr\u003e\n1982 Suzuki GS650G Base\u003cbr\u003e\n1983 BMW R100 Base\u003cbr\u003e\n1983 BMW R80\/7 Base\u003cbr\u003e\n1983 Suzuki GS650G Base\u003cbr\u003e\n1984 BMW R100 Base\u003cbr\u003e\n1984 BMW R80\/7 Base\u003cbr\u003e\n1984 Honda VF500C V30 Magna Base\u003cbr\u003e\n1984 Kawasaki ZN1100B Ltd Base\u003cbr\u003e\n1985 Honda VF500C V30 Magna Base\u003cbr\u003e\n1985 Kawasaki ZL900A Eliminator Base\u003cbr\u003e\n1985 Kawasaki ZN1100B Ltd Base\u003cbr\u003e\n1986 Kawasaki ZL600 Eliminator Base\u003cbr\u003e\n1986 Kawasaki ZL900A Eliminator Base\u003cbr\u003e\n1987 Kawasaki ZL1000 Eliminator Base\u003cbr\u003e\n1987 Kawasaki ZL600 Eliminator Base","brand":"Progressive","offers":[{"title":"Default Title","offer_id":68302822080747,"sku":"613942","price":258.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/c9da755b4f653af2bf0718d122961ee6.jpg?v=1793252418","url":"https:\/\/ctracingservices.com\/products\/progressive-12-1203b-shock-ps30-12-1203b","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}