{"product_id":"marin-bolinas-ridge-2-29","title":"Marin Bolinas Ridge 2 29\"","description":"\u003cp\u003e\u003cem\u003eUpgraded Recreational Hardtail · 27.5\"\/29\"\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eA big step up from the BR1 — gets you hydraulic disc brakes, a better suspension fork with damping adjustment, and a cleaner 1x8 or 3x8 drivetrain. Still the same lightweight Series 1 aluminum frame, but with a package better suited to actual singletrack. The stable Sport Geometry and 100mm fork make it genuinely confidence-inspiring on dirt paths and beginner singletrack. Size-appropriate 27.5\" or 29\" wheels.\u003c\/p\u003e\n\u003ch3\u003eAt a Glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e Series 1 6061 Aluminum, 27.5\"\/29\" Wheels, Low Standover, 68mm BB, 135mm Forged Dropouts, Chainstay-Mounted Disc\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFork:\u003c\/strong\u003e SR Suntour XCM DS, 100mm Travel, Preload Adjustment, 46mm Offset\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRear Derailleur:\u003c\/strong\u003e Shimano Altus, 8-Speed (or 1x8 Essa on latest)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrakes:\u003c\/strong\u003e Tektro M275\/M280 Hydraulic Disc, 160mm rotors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRims:\u003c\/strong\u003e Marin, Double Wall Alloy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFull Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eFrame\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSeries 1 6061 Aluminum, 27.5\"\/29\" Wheels, Low Standover, 68mm BB, 135mm Forged Dropouts, Chainstay-Mounted Disc\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eFork\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSR Suntour XCM DS, 100mm Travel, Preload Adjustment, 46mm Offset\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRear Derailleur\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eShimano Altus, 8-Speed (or 1x8 Essa on latest)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCrankset\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eAlloy with 42\/34\/24T steel chainrings (or 1x)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCassette\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSunRace 8-Speed, 11-34T\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eChain\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eKMC Z8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBrakes\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eTektro M275\/M280 Hydraulic Disc, 160mm rotors\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eTires\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMTB 27.5\"\/29\" x 2.25\"\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRims\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMarin, Double Wall Alloy\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Marin","offers":[{"title":"Large \/ Black\/Silver","offer_id":70920608251926,"sku":"740620002","price":800.0,"currency_code":"CAD","in_stock":true},{"title":"Large \/ Tan\/Turquoise","offer_id":70920608284694,"sku":"740621002","price":800.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/6989\/4934\/files\/2025_MARIN_BIKES_BOLINAS_RIDGE_2_27_BLACK_grande_b3247b4c-1c2b-4fd5-83f5-3d4a64a3080e.png?v=1777153912","url":"https:\/\/shop.chainline.ca\/products\/marin-bolinas-ridge-2-29","provider":"ChainLine Cycle","version":"1.0","type":"link"}