{"product_id":"straightline-123-153-129-137-track-complete-trail-performance-kit-0-3000ft","title":"Straightline 129-137\" Track. Complete Trail Performance Kit 0-3000ft 123-153","description":"\u003cbr\u003e The most tunable and precise kit on the market for your Polaris.\u003cbr\u003e\u003cbr\u003eComes complete with Straightline's premier weight tuning kit that uses either magnets, or complete nut and washers for a more precise tuning. The kits come complete with a very precise baseline that rarely needs to be changed.\u003cbr\u003e\u003cbr\u003eTrail version kits drastically improve acceleration, MPH, and backshift.\u003cbr\u003e\u003cbr\u003eThe off trail kits are designed for the backcountry low elevation rider. These kits are a huge gain as they are precisely designed for this application improving the entire all around riding experience of throttle response and backshift.\u003cbr\u003e\u003cbr\u003eMountain specific kits are designed to hold a perfect rpm while climbing, improved track speed, and instant backshift for instant response power to the track.\u003cbr\u003e\u003cbr\u003eKits come complete with clutch weight kit, custom helix, primary spring, and secondary spring.\u003cp\u003e\u003cstrong\u003eBrand: \u003c\/strong\u003eStraightline\u003cbr\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003e123-153\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2021-2026 Polaris Indy 650 Adventure 137in MATRYX\u003c\/li\u003e\n\u003cli\u003e2021-2026 Polaris Indy 650 Adventure X2 137in MATRYX\u003c\/li\u003e\n\u003cli\u003e2021-2026 Polaris Indy 650 SP 137in MATRYX\u003c\/li\u003e\n\u003cli\u003e2021-2026 Polaris Indy 650 VR1 129in MATRYX\u003c\/li\u003e\n\u003cli\u003e2021-2026 Polaris Indy 650 VR1 137in MATRYX\u003c\/li\u003e\n\u003cli\u003e2021-2026 Polaris Indy 650 VR1 Dynamix 137in MATRYX\u003c\/li\u003e\n\u003cli\u003e2021-2026 Polaris Indy 650 XC 129in MATRYX\u003c\/li\u003e\n\u003cli\u003e2021-2026 Polaris Indy 650 XC 137in MATRYX\u003c\/li\u003e\n\u003cli\u003e2021-2026 Polaris Indy 650 XC Launch Edition 129in MATRYX\u003c\/li\u003e\n\u003cli\u003e2021-2026 Polaris Indy 650 XC Launch Edition 137in MATRYX\u003c\/li\u003e\n\u003cli\u003e2021-2026 Polaris Indy 650 XCR 128in MATRYX\u003c\/li\u003e\n\u003cli\u003e2021-2026 Polaris Indy 650 XCR 129in MATRYX\u003c\/li\u003e\n\u003cli\u003e2021-2026 Polaris Indy 650 XCR 136in MATRYX\u003c\/li\u003e\n\u003cli\u003e2021-2026 Polaris Indy 650 XCR 137in MATRYX\u003c\/li\u003e\n\u003cli\u003e2025-2026 Polaris PRO RMK MATRYX 650 155in\u003c\/li\u003e\n\u003cli\u003e2022-2026 Polaris Switchback 650 SP 146in MATRYX\u003c\/li\u003e\n\u003cli\u003e2022-2026 Polaris Switchback 650 XC 146in MATRYX\u003c\/li\u003e\n\u003cli\u003e2025-2026 Polaris Titan 650 Adventure 155in 1.5\u003c\/li\u003e\n\u003cli\u003e2025-2026 Polaris Titan 650 Adventure 155in 1.8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eNote: Image is for reference only, actual product may vary slightly.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Straightline","offers":[{"title":"Default Title","offer_id":44490626367567,"sku":"123-153-STRAIGHTLINE-0226-S","price":470.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/7120\/7759\/files\/123-153.jpg?v=1771436718","url":"https:\/\/lionparts.com\/products\/straightline-123-153-129-137-track-complete-trail-performance-kit-0-3000ft","provider":"Lionparts Powersports","version":"1.0","type":"link"}