{"id":30714,"date":"2026-04-19T02:25:22","date_gmt":"2026-04-19T06:25:22","guid":{"rendered":"https:\/\/www.opusbike.com\/en\/bikes\/horizon-grx-12-op-h12-en\/"},"modified":"2026-04-19T02:25:22","modified_gmt":"2026-04-19T06:25:22","slug":"horizon-grx-12-op-h12-en","status":"publish","type":"bike","link":"https:\/\/www.opusbike.com\/en\/bikes\/horizon\/horizon-grx-12-op-h12-en\/","title":{"rendered":"HORIZON GRX 12"},"content":{"rendered":"","protected":false},"featured_media":0,"menu_order":26150,"template":"","bike-archive-year":[1924,2527,2528,2558,2559],"bike-category":[2365,2366,2347],"bike-color":[1946,1947],"bike-size":[1979,1981,1857,1861,1934,1851],"bike-technology":[2568,2581,2578,2360,2359,2358,2368,2370],"bike-brand":[1840,1848],"bike-wheel-size":[2531,2532],"bike-brake":[1849,1841,1888],"class_list":["post-30714","bike","type-bike","status-publish","hentry","bike-archive-year-2023-en","bike-archive-year-2024-fr","bike-archive-year-2024-en","bike-archive-year-2025-fr","bike-archive-year-2025-en","bike-category-horizon","bike-category-horizon-en","bike-category-road-and-gravel","bike-color-argent-titane","bike-color-titanium-silver","bike-size-g-fr","bike-size-l-en","bike-size-m-en","bike-size-s-en","bike-size-xl-en","bike-size-xs-en","bike-technology-2x12-gearing-en","bike-technology-aluminum-frame-en","bike-technology-cadre-en-aluminium-fr","bike-technology-carbon-fork-en","bike-technology-optimized-gearing-en","bike-technology-progressive-geometry-en","bike-technology-ttp-tg-fr","bike-technology-xxs-xl-en","bike-brand-opus-fr","bike-brand-opus-en","bike-wheel-size-700-fr","bike-wheel-size-700-en","bike-brake-disc-en","bike-brake-disque-fr","bike-brake-jante-fr"],"acf":{"bike_status":"Archive","bike_subtitle":"2023|2024|2025","tagline":"NO TELLING WHERE THE ADVENTURE TAKES YOU","model_name":"HORIZON GRX 12","msrp":2799.99,"bike_upc":"624316148654","bullets":{"bullets_1":"Proven Horizon Progressive Geometry to master all surfaces","bullets_2":"Full carbon fork with triple mounts for bottle or bags","bullets_3":"12 Speed Shimano GRX group","bullets_4":"Big clearance for 700 x 45 tires, can be used with 650 x 50 wheels and tires","bullets_5":"Rear rack and fender mounts, 5 bottle and top tube mounts"},"color_variations":[{"color":1947,"image":[30716,30718,30720],"size_variation":[{"size":"XL","description":"HORIZON GRX 12 TI SILVER XL"},{"size":"L","description":"HORIZON GRX 12 TI SILVER L"},{"size":"M","description":"HORIZON GRX 12 TI SILVER M"},{"size":"S","description":"HORIZON GRX 12 TI SILVER S"},{"size":"XS","description":"HORIZON GRX 12 TI SILVER XS"}]}],"bike_caracteristics":{"fork":"Full carbon tapered 1-1\/2 to 1-1\/8 in","frame":"Meta 30 aluminum","sizes":[1851,1857,1861,1934,1979,1981],"weight":"22.4 lb \/ 10.2 kg","bike_colors":[1946,1947],"shifters":"Shimano GRX 610 2 x 12","front_derailleur":"Shimano GRX 820","rear_derailleur":"Shimano GRX-820","brakes":"Shimano BRRX 400 Flat Mount Hydraulic disc","brakelevers":"Shimano GRX 610","crank":"Shimano GRX 610","chainrings":"46-30","bottom_bracket":"Shimano","cassette_cogs":"Shimano 11-34t","chain":"Shimano HG12 M7100","headset":"FSA Orbit integrated sealed","handlebar":"X-Race Aero 16\u00b0 flare","stem":"Promax","grips_tape":"Velo VexGel diamond grip","saddle":"Selle Italia X3 Keramid","seatpost":"Promax alloy 27.2 x 300","wheels_rims":"Weinmann U28TL","hubs":"Alex Bear Pawls through axle 12 mm fr\/rr","tires":"Kenda Flintridge Pro 700 x 35 CSK","pedals":"N\/A","other_1":"Top tube bag mounts","other_2":"Fr\/rr rack and fender mounts","other_3":"","e_bike_motor":""},"geo_table":"
Size<\/b><\/td>XXS<\/b><\/td>XS<\/b><\/td>S<\/b><\/td>M<\/b><\/td>L<\/b><\/td>XL<\/b><\/td><\/tr>
Rider's height (\u00b1 5CM)<\/td>155<\/td>160<\/td>168<\/td>175<\/td>183<\/td>190<\/td><\/tr>
Rider's height (\u00b1 2\")<\/td>5'1\"<\/td>5\u20193\u201d<\/td>5'6\"<\/td>5\u20199\u201d<\/td>6\u20190\u201d<\/td>6'3\"<\/td><\/tr>
S -<\/b> Seat tube<\/td>420<\/td>450<\/td>480<\/td>510<\/td>545<\/td>580<\/td><\/tr>
TT -<\/b> Top tube<\/td>515<\/td>530<\/td>544<\/td>559<\/td>578<\/td>599<\/td><\/tr>
HT -<\/b> Head tube<\/td>113<\/td>133<\/td>153<\/td>173<\/td>193<\/td>213<\/td><\/tr>
HA -<\/b> Head angle<\/td>69.75<\/td>70.5<\/td>71<\/td>71.5<\/td>72<\/td>72.5<\/td><\/tr>
SA -<\/b> Seat angle<\/td>75<\/td>74.5<\/td>74<\/td>73.5<\/td>73<\/td>72.5<\/td><\/tr>
CS -<\/b> Chain stay<\/td>425<\/td>425<\/td>427<\/td>427<\/td>429<\/td>429<\/td><\/tr>
D -<\/b> BB drop<\/td>80<\/td>78<\/td>76<\/td>74<\/td>73<\/td>72<\/td><\/tr>
ST -<\/b> Stack<\/td>534<\/td>553<\/td>572<\/td>590<\/td>610<\/td>630<\/td><\/tr>
RE -<\/b> Reach<\/td>372<\/td>376<\/td>380<\/td>384<\/td>392<\/td>400<\/td><\/tr>
SO -<\/b> Stand over<\/td>718<\/td>743<\/td>766<\/td>791<\/td>818<\/td>847<\/td><\/tr>
Handlebar width (mm)<\/td>380<\/td>400<\/td>420<\/td>420<\/td>440<\/td>460<\/td><\/tr>
Stem length (mm)<\/td>70<\/td>80<\/td>90<\/td>100<\/td>110<\/td>110<\/td><\/tr>
Crank length (mm)<\/td>165<\/td>170<\/td>172.5<\/td>172.5<\/td>172.5<\/td>175<\/td><\/tr><\/tbody><\/table>","geo_table_image":"https:\/\/pim.ogc.ca\/product-images\/opus\/geometry-charts\/legends\/opus-geo-legend-road-and-gravel.jpg","bike_suggested_products":null},"_links":{"self":[{"href":"https:\/\/www.opusbike.com\/en\/wp-json\/wp\/v2\/bike\/30714","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.opusbike.com\/en\/wp-json\/wp\/v2\/bike"}],"about":[{"href":"https:\/\/www.opusbike.com\/en\/wp-json\/wp\/v2\/types\/bike"}],"wp:attachment":[{"href":"https:\/\/www.opusbike.com\/en\/wp-json\/wp\/v2\/media?parent=30714"}],"wp:term":[{"taxonomy":"bike-archive-year","embeddable":true,"href":"https:\/\/www.opusbike.com\/en\/wp-json\/wp\/v2\/bike-archive-year?post=30714"},{"taxonomy":"bike-category","embeddable":true,"href":"https:\/\/www.opusbike.com\/en\/wp-json\/wp\/v2\/bike-category?post=30714"},{"taxonomy":"bike-color","embeddable":true,"href":"https:\/\/www.opusbike.com\/en\/wp-json\/wp\/v2\/bike-color?post=30714"},{"taxonomy":"bike-size","embeddable":true,"href":"https:\/\/www.opusbike.com\/en\/wp-json\/wp\/v2\/bike-size?post=30714"},{"taxonomy":"bike-technology","embeddable":true,"href":"https:\/\/www.opusbike.com\/en\/wp-json\/wp\/v2\/bike-technology?post=30714"},{"taxonomy":"bike-brand","embeddable":true,"href":"https:\/\/www.opusbike.com\/en\/wp-json\/wp\/v2\/bike-brand?post=30714"},{"taxonomy":"bike-wheel-size","embeddable":true,"href":"https:\/\/www.opusbike.com\/en\/wp-json\/wp\/v2\/bike-wheel-size?post=30714"},{"taxonomy":"bike-brake","embeddable":true,"href":"https:\/\/www.opusbike.com\/en\/wp-json\/wp\/v2\/bike-brake?post=30714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}