{"product_id":"trek-roscoe-gen-4-frameset-85115","title":"Trek Roscoe Gen 4 Frameset","description":"\u003cp\u003eRoscoe Frameset is a build-your-own-adventure hardtail frame that’s ready to get down. Its Alpha Platinum Aluminum frame features progressive trail geometry that’s confident on everything from fast, loose singletrack to jump lines, and it’s designed to pair with a 150mm fork. Build it your way and take it wherever your riding leads.\u003c\/p\u003e\u003ch2\u003eHighlights\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady to get rowdy\u003c\/strong\u003e - With 150mm front travel, trail-smashing 29-inch wheels, and dialed-for-dirt frame features, Roscoe is ready to get rowdy on your favorite rides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRock Solid\u003c\/strong\u003e - The bolt on downtube guard will stay put even after ripping though a chucky trail, keeping your bike quiet and protected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgressive trail geometry\u003c\/strong\u003e - A long reach, slack head angle, steep seat angle, and short chain stays combine for a ride that's confidence inspiring, yet still nimble and fun.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA better way to produce aluminum\u003c\/strong\u003e - Starting 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\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey specs\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBike type\u003c\/th\u003e\n\u003ctd\u003eTrail mountain bikes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBuild\u003c\/th\u003e\n\u003ctd\u003eFrameset (frame, fork and listed parts only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFrame\u003c\/th\u003e\n\u003ctd\u003eAlpha Platinum Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSuspension\u003c\/th\u003e\n\u003ctd\u003eRigid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWheel size\u003c\/th\u003e\n\u003ctd\u003e29\", 27.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMax tire size\u003c\/th\u003e\n\u003ctd\u003e66mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e4.97 lb \/ 2.25 kg (Size M, excluding bag)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMax total weight\u003c\/th\u003e\n\u003ctd\u003e300 lb (bike + rider + cargo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMax chainring\u003c\/th\u003e\n\u003ctd\u003e1x: 34T, min 28T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMax fork travel\u003c\/th\u003e\n\u003ctd\u003e160mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSizes\u003c\/th\u003e\n\u003ctd\u003eS (27.5\" wheel), M (29\" wheel), ML (29\" wheel), L (29\" wheel), XL (29\" wheel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel year\u003c\/th\u003e\n\u003ctd\u003e2027\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eFull specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFrame\u003c\/th\u003e\n\u003ctd\u003eAlpha Platinum Aluminum, tapered head tube, ZS headset, internal derailleur \u0026amp; dropper post routing, ISCG 05, threaded BB, UDH, 148x12mm thru axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSkewer rear\u003c\/th\u003e\n\u003ctd\u003eBontrager Switch thru axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeat collar\u003c\/th\u003e\n\u003ctd\u003eBolt-on, 36.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHeadset\u003c\/th\u003e\n\u003ctd\u003eFSA Orbit, sealed cartridge bearing, 1-1\/8'' top, 1.5'' bottom, 1.5 crown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eGeometry\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eMeasurement (cm)\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eS\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eM\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eML\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eL\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eXL\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFrame size\u003c\/th\u003e\n\u003ctd\u003e15.5\"\u003c\/td\u003e\n\u003ctd\u003e17.5\"\u003c\/td\u003e\n\u003ctd\u003e18.5\"\u003c\/td\u003e\n\u003ctd\u003e19.5\"\u003c\/td\u003e\n\u003ctd\u003e21.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWheel size\u003c\/th\u003e\n\u003ctd\u003e27.5\"\u003c\/td\u003e\n\u003ctd\u003e29\"\u003c\/td\u003e\n\u003ctd\u003e29\"\u003c\/td\u003e\n\u003ctd\u003e29\"\u003c\/td\u003e\n\u003ctd\u003e29\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeat tube\u003c\/th\u003e\n\u003ctd\u003e33.0\u003c\/td\u003e\n\u003ctd\u003e37.5\u003c\/td\u003e\n\u003ctd\u003e40.0\u003c\/td\u003e\n\u003ctd\u003e42.5\u003c\/td\u003e\n\u003ctd\u003e45.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeat tube angle\u003c\/th\u003e\n\u003ctd\u003e73.1°\u003c\/td\u003e\n\u003ctd\u003e73.1°\u003c\/td\u003e\n\u003ctd\u003e74.1°\u003c\/td\u003e\n\u003ctd\u003e74.1°\u003c\/td\u003e\n\u003ctd\u003e75.1°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEff. seat tube angle\u003c\/th\u003e\n\u003ctd\u003e75.0°\u003c\/td\u003e\n\u003ctd\u003e75.0°\u003c\/td\u003e\n\u003ctd\u003e76.0°\u003c\/td\u003e\n\u003ctd\u003e76.0°\u003c\/td\u003e\n\u003ctd\u003e77.0°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHead tube length\u003c\/th\u003e\n\u003ctd\u003e9.0\u003c\/td\u003e\n\u003ctd\u003e10.0\u003c\/td\u003e\n\u003ctd\u003e10.5\u003c\/td\u003e\n\u003ctd\u003e12.0\u003c\/td\u003e\n\u003ctd\u003e14.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHead tube angle\u003c\/th\u003e\n\u003ctd\u003e65.0°\u003c\/td\u003e\n\u003ctd\u003e65.0°\u003c\/td\u003e\n\u003ctd\u003e65.0°\u003c\/td\u003e\n\u003ctd\u003e65.0°\u003c\/td\u003e\n\u003ctd\u003e65.0°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEff. top tube\u003c\/th\u003e\n\u003ctd\u003e57.5\u003c\/td\u003e\n\u003ctd\u003e61.1\u003c\/td\u003e\n\u003ctd\u003e61.4\u003c\/td\u003e\n\u003ctd\u003e63.2\u003c\/td\u003e\n\u003ctd\u003e65.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBB height\u003c\/th\u003e\n\u003ctd\u003e31.1\u003c\/td\u003e\n\u003ctd\u003e31.2\u003c\/td\u003e\n\u003ctd\u003e31.2\u003c\/td\u003e\n\u003ctd\u003e31.2\u003c\/td\u003e\n\u003ctd\u003e31.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBB drop\u003c\/th\u003e\n\u003ctd\u003e4.5\u003c\/td\u003e\n\u003ctd\u003e6.1\u003c\/td\u003e\n\u003ctd\u003e6.1\u003c\/td\u003e\n\u003ctd\u003e6.1\u003c\/td\u003e\n\u003ctd\u003e6.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eChainstay length\u003c\/th\u003e\n\u003ctd\u003e42.5\u003c\/td\u003e\n\u003ctd\u003e43.0\u003c\/td\u003e\n\u003ctd\u003e43.0\u003c\/td\u003e\n\u003ctd\u003e43.0\u003c\/td\u003e\n\u003ctd\u003e43.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOffset\u003c\/th\u003e\n\u003ctd\u003e3.7\u003c\/td\u003e\n\u003ctd\u003e4.4\u003c\/td\u003e\n\u003ctd\u003e4.4\u003c\/td\u003e\n\u003ctd\u003e4.4\u003c\/td\u003e\n\u003ctd\u003e4.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTrail\u003c\/th\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWheelbase\u003c\/th\u003e\n\u003ctd\u003e113.9\u003c\/td\u003e\n\u003ctd\u003e118.6\u003c\/td\u003e\n\u003ctd\u003e120.3\u003c\/td\u003e\n\u003ctd\u003e122.4\u003c\/td\u003e\n\u003ctd\u003e126.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStandover\u003c\/th\u003e\n\u003ctd\u003e71.4\u003c\/td\u003e\n\u003ctd\u003e73.5\u003c\/td\u003e\n\u003ctd\u003e74.0\u003c\/td\u003e\n\u003ctd\u003e74.0\u003c\/td\u003e\n\u003ctd\u003e74.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eReach\u003c\/th\u003e\n\u003ctd\u003e41.5\u003c\/td\u003e\n\u003ctd\u003e44.0\u003c\/td\u003e\n\u003ctd\u003e45.5\u003c\/td\u003e\n\u003ctd\u003e47.0\u003c\/td\u003e\n\u003ctd\u003e50.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStack\u003c\/th\u003e\n\u003ctd\u003e60.4\u003c\/td\u003e\n\u003ctd\u003e64.4\u003c\/td\u003e\n\u003ctd\u003e64.8\u003c\/td\u003e\n\u003ctd\u003e66.2\u003c\/td\u003e\n\u003ctd\u003e68.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eSize guide\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSize\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eInseam\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eRider Height\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eS\u003c\/th\u003e\n\u003ctd\u003e29\" - 31\" (74-78 cm)\u003c\/td\u003e\n\u003ctd\u003e5'1\" - 5'5\" (155-165 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eM\u003c\/th\u003e\n\u003ctd\u003e31\" - 33\" (79-83 cm)\u003c\/td\u003e\n\u003ctd\u003e5'5\" - 5'10\" (165-177 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eML\u003c\/th\u003e\n\u003ctd\u003e32\" - 34\" (81-86 cm)\u003c\/td\u003e\n\u003ctd\u003e5'8\" - 5'11\" (173-180 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eL\u003c\/th\u003e\n\u003ctd\u003e33\" - 35\" (84-89 cm)\u003c\/td\u003e\n\u003ctd\u003e5'10\" - 6'2\" (177-188 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eXL\u003c\/th\u003e\n\u003ctd\u003e35\" - 36\" (89-91 cm)\u003c\/td\u003e\n\u003ctd\u003e6'2\" - 6'5\" (188-195 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoscoe accessories\u003c\/strong\u003e - Get your Roscoe ready to rip with pedals, bottles, cages, and more — all compatible with Roscoe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgrade your pedals and love your bike more\u003c\/strong\u003e - Pedals are two of the five touchpoints that connect you with your bike, and even though this bike comes with a pair, upgrading to pedals that boost control and grip will greatly improve your ride. See the pedal guide and find the best pedals for your riding style. We recommend flat pedals for simple versatility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless Ready rims\u003c\/strong\u003e - Bontrager TLR (Tubeless Ready) Road is the first fully integrated tubeless system for road wheels. When you go tubeless with TLR, you can run lower tire pressure for increased traction and comfort without the threat of pinch flats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDropper post\u003c\/strong\u003e - Use the remote lever to lower your saddle so it's out of your way when you're descending and cornering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded bottom bracket\u003c\/strong\u003e - More robust than pressfit, threaded BBs hold up in nasty conditions and make servicing easier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISCG mounts\u003c\/strong\u003e - International Standard Chain Guide mounts offer easy chain guide installation and adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSold by Atlanta Cycling, an authorized Trek retailer in Atlanta, GA. Model year 2027. Manufacturer part #85115.\u003c\/p\u003e","brand":"Trek","offers":[{"title":"S (27.5\" wheel) \/ Mulsanne Blue","offer_id":51669746811047,"sku":"5354630","price":699.99,"currency_code":"USD","in_stock":false},{"title":"M (29\" wheel) \/ Mulsanne Blue","offer_id":51669746843815,"sku":"5354631","price":699.99,"currency_code":"USD","in_stock":false},{"title":"ML (29\" wheel) \/ Mulsanne Blue","offer_id":51669746876583,"sku":"5354632","price":699.99,"currency_code":"USD","in_stock":false},{"title":"L (29\" wheel) \/ Mulsanne Blue","offer_id":51669746909351,"sku":"5354633","price":699.99,"currency_code":"USD","in_stock":true},{"title":"XL (29\" wheel) \/ Mulsanne Blue","offer_id":51669746942119,"sku":"5354634","price":699.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/6076\/5863\/files\/trek-roscoe-frameset-mulsanne-blue-1.jpg?v=1793117937","url":"https:\/\/www.atlantacycling.com\/products\/trek-roscoe-gen-4-frameset-85115","provider":"Atlanta Cycling","version":"1.0","type":"link"}