{"catalog_name":"World Products","variant":"c","item":{"handle":"wp-dcd-10001164623","title":"Height Increase 22 Mm Handlebar Stem Riser Easy to Install Mountain Bike Stem Riser More Comfortable Riding Bike Handlebar Extender Lightweight for Children, Cycling","category":"摩配","category_name":null,"category_gid":null,"product_type":"摩配","vendor":"World Products","price":"$3.41","currency_code":"USD","availability":"in_stock","inventory_quantity":0,"sku":"dcd-30003294777","barcode":null,"variant_title":"Mtb Short Stem Black","selected_options":{"Style":"Mtb Short Stem Black"},"description":"Product Type: This cycle accessory is a height-boosting handlebar stem riser designed to raise the front riding position on compatible mountain bikes and kids’ bikes.Riding Function: As a cycle handlebar riser stem, it helps lift the handlebars elevated so the cyclist can sit more upright and enjoy a more relaxed, comfortable posture.Size Details: The mountain bike stem extender measures about 30 cm in total length, with a 22 mm lower diameter and a 28.6 mm upper fit section for a practical upgrade.Comfort Advantage: By increasing handlebar height, this stem riser can reduce the need to lean forward excessively, making everyday rides feel easier for young riders and casual cycling.Application: A lightweight handlebar stem extender like this is a useful choice for adjusting cockpit height on mountain bikes, especially when you want a simple way to improve riding comfort.","image_url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/f23caa96-fb55-4386-9ad2-cf4c9d582260.jpg?v=1786027354","href":"/product/wp-dcd-10001164623.html","buy_url":"https://uecyem-u1.myshopify.com/products/wp-dcd-10001164623","buy_url_source":"shops.shop_domain + 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