{"product_id":"yoeleo-altera-g21-db-gravel-bike-frameset","title":"YOELEO Altera G21 DB Gravel Bike Frameset","description":"\u003cdiv class=\"udc-full\"\u003e\n\u003carticle class=\"prod-intro\"\u003e\n\u003ch1\u003eYOELEO Altera G21 DB Gravel Bike Frameset\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eYOELEO Altera G21 DB\u003c\/strong\u003e is a UCI-approved carbon gravel frameset built for riders who want one bike that handles everything from fast tarmac to rough backcountry. Constructed from High Modulus Toray 800 carbon fiber, it pairs a slacker headtube and longer wheelbase with integrated storage, generous tire clearance up to 700×53 mm (or 650B×2.1\"), and a threaded T47 bottom bracket for serviceable, long-haul reliability.\u003c\/p\u003e\n\u003cp\u003eSupplied as a complete frameset — G21 frame, fork, H21 integrated carbon handlebar, and the new round-profile Pro-Flex seatpost — the Altera G21 is a true platform: pick your groupset, pick your wheels, and build the bike you actually ride.\u003c\/p\u003e\n\u003csection class=\"features-benefits-grid features--image-sm\"\u003e\n\u003cdiv class=\"features-content\"\u003e\n\u003ch2\u003eYOELEO Altera G21 — Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGravel-optimized geometry:\u003c\/strong\u003e slacker headtube angle, longer wheelbase, shorter stem — more stability on rough terrain, no toe overlap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated frame storage:\u003c\/strong\u003e sealed compartments in the top tube and down tube (with a built-in bag) keep essentials out of sight and out of your pockets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHuge tire clearance:\u003c\/strong\u003e up to 700×53 mm or 650B×2.1\" on a single-chainring setup — from fast gravel to chunky singletrack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded T47 bottom bracket:\u003c\/strong\u003e bonded aluminum shell molded into the frame for tight alignment, long service life, and a lighter build than press-fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUDH-ready dropout:\u003c\/strong\u003e Universal Derailleur Hanger fits SRAM UDH and mainstream groupsets — and the hanger is replaceable after a bad day.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH21 integrated cockpit:\u003c\/strong\u003e 15.2° flared carbon bar (400\/420\/440 mm) with stem lengths from 80–110 mm, clean fully-internal cable routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro-Flex round seatpost:\u003c\/strong\u003e 27.2 mm round profile absorbs road buzz and opens the door to third-party posts or even a dropper.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount-ready frame:\u003c\/strong\u003e 4 bottle mounts, mudguard compatible, cargo rack compatible — ready for bikepacking duty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7 sizes (45–60 cm):\u003c\/strong\u003e wide size range dials in fit for riders across the spectrum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-year warranty:\u003c\/strong\u003e from the factory, with a lifetime-warranty upgrade available at checkout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 12px;\" class=\"udc-geo-note\"\u003e\u003cstrong\u003eFit note:\u003c\/strong\u003e Send us your \u003cstrong\u003eheight\u003c\/strong\u003e, \u003cstrong\u003einseam\u003c\/strong\u003e, current \u003cstrong\u003ebike size\u003c\/strong\u003e, and riding goal and we'll help you dial in the right frame size.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"features-image\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0954\/3424\/4411\/files\/DSC02301_1_2000x_b5d92684-25ab-4d2e-aa83-0ae25c44229e.png?v=1776996137\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" height=\"452\" width=\"301\" alt=\"YOELEO Altera G21 DB carbon gravel frameset\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0954\/3424\/4411\/files\/DSC02301_1_2000x_b5d92684-25ab-4d2e-aa83-0ae25c44229e.png?v=1776996137\" class=\"td-modal-image\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003ch2 style=\"text-align: center; margin: 32px 0 16px;\"\u003eYOELEO Altera G21 — Specifications\u003c\/h2\u003e\n\u003csection class=\"features-flex\"\u003e\n\u003cdiv class=\"feature\"\u003e\n\u003ch3\u003eFrame Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e UCI-approved carbon gravel frameset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Modulus Toray 800 carbon fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColours:\u003c\/strong\u003e Artisan Black, Prism Blue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e 45 \/ 49 \/ 52 \/ 54 \/ 56 \/ 58 \/ 60 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadtube:\u003c\/strong\u003e Straight 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom bracket:\u003c\/strong\u003e T47 inboard bearing (86.5 mm) — fits Shimano GRX 24 mm, SRAM DUB \/ DUB wide, SRAM GXP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear dropout:\u003c\/strong\u003e 12×142 thru-axle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDerailleur hanger:\u003c\/strong\u003e Universal (UDH), replaceable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake fitment:\u003c\/strong\u003e Flat Mount Disc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable routing:\u003c\/strong\u003e Fully internal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottle mounts:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMudguard \/ cargo rack:\u003c\/strong\u003e Compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax tire clearance:\u003c\/strong\u003e 700×53 mm or 650B×2.1\" (1× setup)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainring:\u003c\/strong\u003e Max 42T normal crank, 44T wide crank (1× setup)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame weight (56 cm):\u003c\/strong\u003e 1170 g painted, 1150 g raw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRider weight limit:\u003c\/strong\u003e 125 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 6 years (Lifetime upgrade available)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature\"\u003e\n\u003ch3\u003eH21 Integrated Carbon Handlebar\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e One-piece carbon integrated handlebar + stem\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidths:\u003c\/strong\u003e 400 \/ 420 \/ 440 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStem lengths:\u003c\/strong\u003e 80 \/ 90 \/ 100 \/ 110 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlare:\u003c\/strong\u003e 15.2° for confident drop-bar control on rough terrain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 360 ± 15 g (420 × 90 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRouting:\u003c\/strong\u003e Fully internal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate option:\u003c\/strong\u003e ST1 stem + H25 drop bar combo available at checkout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature\"\u003e\n\u003ch3\u003eFork, Seatpost \u0026amp; Included Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFork steerer:\u003c\/strong\u003e 1-1\/8\" — 1-1\/2\" tapered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront axle:\u003c\/strong\u003e 12×100 thru-axle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFork weight (56 cm, painted):\u003c\/strong\u003e 484.4 \/ 478.8 \/ 477.6 \/ 479.5 \/ 482.1 g (size-dependent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeatpost:\u003c\/strong\u003e Yoeleo Pro-Flex, 27.2 mm round\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeatpost weight:\u003c\/strong\u003e 95.2 g (without clamp)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded in the box:\u003c\/strong\u003e Frame, fork, H21 integrated handlebar, Pro-Flex seatpost, 1× front axle, 1× rear axle, headset bearing cap (10 mm), handlebar spacers (3 mm ×1, 5 mm ×1, 10 mm ×2)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"udc-frame-geo\"\u003e\n\u003ch2\u003eYOELEO Altera G21 — Geometry\u003c\/h2\u003e\n\u003cdiv class=\"udc-geo-wrap\"\u003e\n\u003ctable class=\"udc-geo\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"metric\"\u003eSize\u003c\/th\u003e\n\u003cth\u003e45\u003c\/th\u003e\n\u003cth\u003e49\u003c\/th\u003e\n\u003cth\u003e52\u003c\/th\u003e\n\u003cth\u003e54\u003c\/th\u003e\n\u003cth\u003e56\u003c\/th\u003e\n\u003cth\u003e58\u003c\/th\u003e\n\u003cth\u003e60\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"metric\"\u003eTop Tube · ST \/ A (mm)\u003c\/th\u003e\n\u003ctd\u003e490\u003c\/td\u003e\n\u003ctd\u003e490\u003c\/td\u003e\n\u003ctd\u003e520\u003c\/td\u003e\n\u003ctd\u003e540\u003c\/td\u003e\n\u003ctd\u003e560\u003c\/td\u003e\n\u003ctd\u003e580\u003c\/td\u003e\n\u003ctd\u003e610\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"metric\"\u003eTop Tube eff. \/ B (mm)\u003c\/th\u003e\n\u003ctd\u003e510\u003c\/td\u003e\n\u003ctd\u003e515\u003c\/td\u003e\n\u003ctd\u003e536.4\u003c\/td\u003e\n\u003ctd\u003e551\u003c\/td\u003e\n\u003ctd\u003e566\u003c\/td\u003e\n\u003ctd\u003e577\u003c\/td\u003e\n\u003ctd\u003e592\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"metric\"\u003eReach \/ C (mm)\u003c\/th\u003e\n\u003ctd\u003e373\u003c\/td\u003e\n\u003ctd\u003e373\u003c\/td\u003e\n\u003ctd\u003e379\u003c\/td\u003e\n\u003ctd\u003e383\u003c\/td\u003e\n\u003ctd\u003e387\u003c\/td\u003e\n\u003ctd\u003e390\u003c\/td\u003e\n\u003ctd\u003e396\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"metric\"\u003eStack \/ D (mm)\u003c\/th\u003e\n\u003ctd\u003e512\u003c\/td\u003e\n\u003ctd\u003e531\u003c\/td\u003e\n\u003ctd\u003e549\u003c\/td\u003e\n\u003ctd\u003e566\u003c\/td\u003e\n\u003ctd\u003e586\u003c\/td\u003e\n\u003ctd\u003e611\u003c\/td\u003e\n\u003ctd\u003e640\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"metric\"\u003eHead Tube \/ E (mm)\u003c\/th\u003e\n\u003ctd\u003e79\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e107\u003c\/td\u003e\n\u003ctd\u003e126\u003c\/td\u003e\n\u003ctd\u003e145\u003c\/td\u003e\n\u003ctd\u003e171\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"metric\"\u003eSeat Angle \/ F (°)\u003c\/th\u003e\n\u003ctd\u003e75.0°\u003c\/td\u003e\n\u003ctd\u003e75.0°\u003c\/td\u003e\n\u003ctd\u003e74.0°\u003c\/td\u003e\n\u003ctd\u003e73.5°\u003c\/td\u003e\n\u003ctd\u003e73.0°\u003c\/td\u003e\n\u003ctd\u003e73.0°\u003c\/td\u003e\n\u003ctd\u003e73.0°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"metric\"\u003eHead Angle \/ G (°)\u003c\/th\u003e\n\u003ctd\u003e69\u003c\/td\u003e\n\u003ctd\u003e69.5\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e71\u003c\/td\u003e\n\u003ctd\u003e71\u003c\/td\u003e\n\u003ctd\u003e71\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"metric\"\u003eFront Center (mm)\u003c\/th\u003e\n\u003ctd\u003e595\u003c\/td\u003e\n\u003ctd\u003e601\u003c\/td\u003e\n\u003ctd\u003e605\u003c\/td\u003e\n\u003ctd\u003e615\u003c\/td\u003e\n\u003ctd\u003e625\u003c\/td\u003e\n\u003ctd\u003e631\u003c\/td\u003e\n\u003ctd\u003e634\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"metric\"\u003eFork Offset · Rake (mm)\u003c\/th\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"metric\"\u003eFork Length (mm)\u003c\/th\u003e\n\u003ctd\u003e401.5\u003c\/td\u003e\n\u003ctd\u003e401.5\u003c\/td\u003e\n\u003ctd\u003e401.5\u003c\/td\u003e\n\u003ctd\u003e401.5\u003c\/td\u003e\n\u003ctd\u003e401.5\u003c\/td\u003e\n\u003ctd\u003e401.5\u003c\/td\u003e\n\u003ctd\u003e401.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"metric\"\u003eStandover \/ SO (mm)\u003c\/th\u003e\n\u003ctd\u003e730\u003c\/td\u003e\n\u003ctd\u003e760\u003c\/td\u003e\n\u003ctd\u003e780\u003c\/td\u003e\n\u003ctd\u003e796\u003c\/td\u003e\n\u003ctd\u003e816\u003c\/td\u003e\n\u003ctd\u003e840\u003c\/td\u003e\n\u003ctd\u003e870\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"metric\"\u003eWheelbase (mm)\u003c\/th\u003e\n\u003ctd\u003e1028\u003c\/td\u003e\n\u003ctd\u003e1034\u003c\/td\u003e\n\u003ctd\u003e1038\u003c\/td\u003e\n\u003ctd\u003e1048\u003c\/td\u003e\n\u003ctd\u003e1062\u003c\/td\u003e\n\u003ctd\u003e1074\u003c\/td\u003e\n\u003ctd\u003e1090\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"udc-geo-note\"\u003eAll dimensions in millimeters unless noted (°). A = Top tube \/ seat-tube length, B = Top tube effective, C = Reach, D = Stack, E = Head tube length, F = Seat tube angle, G = Head tube angle, Rake = Fork offset, SO = Standover. Height guidance and fit should be cross-checked against your current setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection aria-labelledby=\"bar-geo-title\" class=\"bar-geo\"\u003e\n\u003cfigure style=\"max-width: 720px;\" class=\"bar-geo-figure\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0954\/3424\/4411\/files\/output.lin_5_2000x_6bc2b13d-069d-477e-94a9-3a7f1932ced1.png?v=1776996151\"\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0954\/3424\/4411\/files\/output.lin_5_2000x_6bc2b13d-069d-477e-94a9-3a7f1932ced1_Original%20size_600x600.png?v=1776996151\" alt=\"YOELEO H21 integrated carbon handlebar geometry\" style=\"margin-right: 119px; margin-bottom: 16px; margin-left: 119px; float: none;\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\n\u003cfigcaption\u003eGeometry for the H21 integrated carbon handlebar — width and stem-length options.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003ch3 id=\"bar-geo-title\"\u003eH21 Integrated Carbon Handlebar — Geometry \u0026amp; Sizes\u003c\/h3\u003e\n\u003cul class=\"bar-geo-legend\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidths\u003c\/strong\u003e = 400 \/ 420 \/ 440 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStem lengths\u003c\/strong\u003e = 80 \/ 90 \/ 100 \/ 110 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlare\u003c\/strong\u003e = 15.2°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e = 360 ± 15 g (420 × 90)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"bar-geo-table\"\u003e\n\u003ctable\u003e\n\u003ccaption\u003eH21 Integrated Bar Options\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eWidth (mm)\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eStem length (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e400\u003c\/th\u003e\n\u003ctd\u003e80 \/ 90 \/ 100 \/ 110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e420\u003c\/th\u003e\n\u003ctd\u003e80 \/ 90 \/ 100 \/ 110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e440\u003c\/th\u003e\n\u003ctd\u003e80 \/ 90 \/ 100 \/ 110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bar-geo-grid\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch4\u003eFlare\u003c\/h4\u003e\n\u003cp\u003e15.2°\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch4\u003eMaterial\u003c\/h4\u003e\n\u003cp\u003eCarbon fiber\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch4\u003eRouting\u003c\/h4\u003e\n\u003cp\u003eFully internal\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch4\u003eWeight\u003c\/h4\u003e\n\u003cp\u003e360 ± 15 g (420×90)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"bar-geo-note\"\u003eThis is the integrated cockpit for the Altera G21. Riders who prefer separate parts can choose the \u003cstrong\u003eST1 stem + H25 carbon drop bar\u003c\/strong\u003e combo at checkout.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cp class=\"udc-geo-note\"\u003eAlways verify frame, cockpit, headset, and routing compatibility before final assembly. If you're unsure, message us your current bike and fit details.\u003c\/p\u003e\n\u003csection aria-labelledby=\"links-title\" class=\"udc-links\"\u003e\n\u003ch3 class=\"section-title\" id=\"links-title\"\u003eHelpful Links\u003c\/h3\u003e\n\u003cp\u003eCompare Altera G21 geometry with other gravel bikes on \u003ca rel=\"noopener noreferrer\" href=\"https:\/\/geometrygeeks.bike\/\" target=\"_blank\"\u003eGeometry Geeks\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eBrowse more \u003ca href=\"\/collections\/yoeleo-bikes\" class=\"link-pill\"\u003eYOELEO bikes\u003c\/a\u003e, compatible \u003ca href=\"\/collections\/framesets\" class=\"link-pill\"\u003eframesets\u003c\/a\u003e, \u003ca href=\"\/collections\/wheelsets\" class=\"link-pill\"\u003egravel wheelsets\u003c\/a\u003e and \u003ca href=\"\/collections\/components\" class=\"link-pill\"\u003ecomponents\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection aria-labelledby=\"faq-title\" class=\"udc-faq\"\u003e\n\u003ch2 class=\"udc-faq-title\" id=\"faq-title\"\u003eYOELEO Altera G21 Frameset — FAQ\u003c\/h2\u003e\n\u003cdiv class=\"udc-faq-box\"\u003e\n\u003cdetails open=\"\" class=\"udc-faq-item\"\u003e\n\u003csummary class=\"udc-faq-q\"\u003eWhat's included in the frameset?\u003c\/summary\u003e\n\u003cdiv class=\"udc-faq-a\"\u003e\n\u003cp\u003eG21 frame, fork, H21 integrated carbon handlebar, Pro-Flex 27.2 mm round seatpost, front and rear thru-axles, a 10 mm headset bearing cap, and handlebar spacers (3 mm ×1, 5 mm ×1, 10 mm ×2).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"udc-faq-item\"\u003e\n\u003csummary class=\"udc-faq-q\"\u003eWhat frame sizes are available?\u003c\/summary\u003e\n\u003cdiv class=\"udc-faq-a\"\u003e\n\u003cp\u003eSeven sizes — 45 \/ 49 \/ 52 \/ 54 \/ 56 \/ 58 \/ 60 cm. Use the geometry table as a starting point and refine by inseam, saddle height, reach preference and cockpit choice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"udc-faq-item\"\u003e\n\u003csummary class=\"udc-faq-q\"\u003eWhat are the key frame standards?\u003c\/summary\u003e\n\u003cdiv class=\"udc-faq-a\"\u003e\n\u003cp\u003eHigh-Modulus Toray 800 carbon, fully internal routing, a threaded \u003cstrong\u003eT47\u003c\/strong\u003e bottom bracket (86.5 mm), \u003cstrong\u003e12×142 mm\u003c\/strong\u003e rear thru-axle, flat-mount disc brakes and a replaceable \u003cstrong\u003eUDH\u003c\/strong\u003e hanger.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"udc-faq-item\"\u003e\n\u003csummary class=\"udc-faq-q\"\u003eHow much tire clearance is there?\u003c\/summary\u003e\n\u003cdiv class=\"udc-faq-a\"\u003e\n\u003cp\u003eUp to \u003cstrong\u003e700×53 mm\u003c\/strong\u003e or \u003cstrong\u003e650B×2.1\"\u003c\/strong\u003e on a 1× setup — from fast gravel slicks to chunky singletrack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"udc-faq-item\"\u003e\n\u003csummary class=\"udc-faq-q\"\u003eWhich groupsets and cranks fit?\u003c\/summary\u003e\n\u003cdiv class=\"udc-faq-a\"\u003e\n\u003cp\u003eThe UDH dropout fits SRAM UDH and mainstream groupsets. The T47 bottom bracket fits Shimano GRX 24 mm, SRAM DUB \/ DUB wide and SRAM GXP. Max chainring is 42T (normal crank) or 44T (wide crank) on a 1× setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"udc-faq-item\"\u003e\n\u003csummary class=\"udc-faq-q\"\u003eWhat does the frame weigh?\u003c\/summary\u003e\n\u003cdiv class=\"udc-faq-a\"\u003e\n\u003cp\u003e1170 g painted \/ 1150 g raw for the 56 cm frame; fork ~480 g; H21 handlebar 360 ± 15 g; Pro-Flex seatpost 95.2 g.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"udc-faq-item\"\u003e\n\u003csummary class=\"udc-faq-q\"\u003eWhat warranty applies?\u003c\/summary\u003e\n\u003cdiv class=\"udc-faq-a\"\u003e\n\u003cp\u003eA 6-year manufacturer warranty, with a lifetime-warranty upgrade available at checkout. Underdogs Cycling will guide you through any claim with YOELEO.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"udc-faq-item\"\u003e\n\u003csummary class=\"udc-faq-q\"\u003eDo prices include duties and taxes?\u003c\/summary\u003e\n\u003cdiv class=\"udc-faq-a\"\u003e\n\u003cp\u003eShipping and import handling vary by destination. Where DDP is available, duties and import handling are included at checkout for eligible orders; otherwise duties may be collected by the carrier or local customs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"YOELEO","offers":[{"title":"Default Title","offer_id":51317201928507,"sku":null,"price":1420.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/3424\/4411\/files\/ARTISAN_BLACK.png?v=1780669759","url":"https:\/\/underdogscycling.cc\/products\/yoeleo-altera-g21-db-gravel-bike-frameset","provider":"Underdogs Cycling","version":"1.0","type":"link"}