{"product_id":"trek-session-al-frameset","title":"Trek Session AL Frameset","description":"Session AL frameset gives you an awesome foundation for building up your ideal downhill machine. The new high-pivot suspension design keeps you nimble, planted, and blazing fast on even the most punishing runs, and burly alloy construction rolls with the punches on gnarly and technical trails.\u003cul\u003e\n\u003cli\u003eNew suspension layout with a high pivot and idler pulley increases traction, carries more speed, and reduces pedal kickback for more stability\u003c\/li\u003e\n\u003cli\u003eVirtually zero pedal kickback means you’ll stay confidently planted and in control during descents—especially when landing jumps or drops\u003c\/li\u003e\n\u003cli\u003eThe high pivot design delivers a more efficient rearward axle path so you’ll carry more speed and your wheel won’t get hung up on obstacles\u003c\/li\u003e\n\u003cli\u003eThe Marzocchi coil shock delivers a supple feel with minimal stiction and consistent performance on long, rowdy descents\u003c\/li\u003e\n\u003cli\u003eOur new DH sizing system is based on reach, not rider height, which is the most important factor in a great downhill bike fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003ch3\u003eAll speed, no hang-ups\u003c\/h3\u003e\u003cp\u003eSession’s high-pivot design results in a rearward axle path that lets the back wheel move with the rearward force from bumps, not against it. On the trail, it feels like smoother suspension that maintains more forward momentum and provides more grip.\u003c\/p\u003e\u003cimg src=\"\"\u003e\u003cimg src=\"https:\/\/media.trekbikes.com\/image\/upload\/SessionPrimary_High_Pivot2%20copy.jpg\"\u003e\u003ch3\u003eRock the mullet\u003c\/h3\u003e\u003cp\u003eSession comes stocked for speed with 29er wheels, but party-in-the-back riders can run a mixed set up with a 27.5˝ rear wheel, or even 27.5\" front and rear for more agility. \u003c\/p\u003e\u003cimg src=\"\"\u003e\u003cimg src=\"https:\/\/media.trekbikes.com\/image\/upload\/SessionPrimary_Wheel_Size.jpg\"\u003e\u003ch3\u003eA better way to produce aluminum\u003c\/h3\u003e\u003cp\u003eStarting in 2024, we began removing high-emission aluminum from our manufacturing and replacing it with low-emission aluminum made with renewable energy. By October 2025, nearly every alloy bike we make - this one included - had made the switch, driving a major drop in our footprint.\u003c\/p\u003e\u003cimg src=\"\"\u003e\u003cimg src=\"https:\/\/media.trekbikes.com\/image\/upload\/Alpha-Next-tech-feature.jpg\"\u003e\u003cbr\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003eAlpha Platinum Aluminum, high main pivot, idler pulley, integrated frame protection, internal or external routing, magnesium rocker link, Mino Link, ISCG 05 2-bolt mount, Active Braking Pivot, 157x12mm thru axle, 200mm travel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock\u003c\/td\u003e\n\u003ctd\u003eMarzocchi Bomber, 400lb spring, 250mm x 72.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkewer Rear\u003c\/td\u003e\n\u003ctd\u003eBontrager Switch thru axle, removable lever\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat Collar\u003c\/td\u003e\n\u003ctd\u003eBolt-on, 36.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadset\u003c\/td\u003e\n\u003ctd\u003eFSA Orbit, sealed cartridge bearing, 1-1\/8'' top, 1.5'' bottom (includes geometry adjust angled cups)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cbr\u003e\u003ch3\u003eGeometry Chart\u003c\/h3\u003e\u003ctable style=\"width:100%\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eB B Drop\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB B Height\u003c\/td\u003e\n\u003ctd\u003e35.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChainstay Length\u003c\/td\u003e\n\u003ctd\u003e43.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEff Seat Tube Angle\u003c\/td\u003e\n\u003ctd\u003e77.1°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEff Top Tube\u003c\/td\u003e\n\u003ctd\u003e58.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Reach\u003c\/td\u003e\n\u003ctd\u003e44.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Size Letter\u003c\/td\u003e\n\u003ctd\u003eR1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Stack\u003c\/td\u003e\n\u003ctd\u003e63.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead Angle\u003c\/td\u003e\n\u003ctd\u003e63.6°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead Tube Length\u003c\/td\u003e\n\u003ctd\u003e11.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOffset\u003c\/td\u003e\n\u003ctd\u003e4.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat Tube\u003c\/td\u003e\n\u003ctd\u003e42.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat Tube Angle\u003c\/td\u003e\n\u003ctd\u003e61.6°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandover\u003c\/td\u003e\n\u003ctd\u003e75.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrail\u003c\/td\u003e\n\u003ctd\u003e13.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheelbase\u003c\/td\u003e\n\u003ctd\u003e124.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Size\u003c\/td\u003e\n\u003ctd\u003e29\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eDEEP DARK BLUE TO ALPINE BLUE FADE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Gio's Outdoors","offers":[{"title":"R1","offer_id":45806195835078,"sku":"SES41416775E","price":3399.99,"currency_code":"USD","in_stock":false},{"title":"R2","offer_id":45806195867846,"sku":"SES41164672E","price":3399.99,"currency_code":"USD","in_stock":false},{"title":"R3","offer_id":45806195900614,"sku":"SES41334476E","price":3399.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/8047\/0470\/files\/1fbe24c72f921b01ba3da3c36823ec4f32d81080.jpg?v=1777543505","url":"https:\/\/lordsoutdoors.com\/products\/trek-session-al-frameset","provider":"Lord's Outdoors","version":"1.0","type":"link"}