{"product_id":"geiles-teil-4-0-stem","title":"Geiles Teil 4.0 stem","description":"\u003cp\u003eTune Stem Geiles Teil 4.0 – light, precise and seriously good-looking. Its conical shape, both inside and out, follows the load path precisely and provides excellent stiffness and stability where it is needed most.\u003c\/p\u003e  \u003cp\u003eDesigned for road, gravel and XC-MTB use, the Geiles Teil 4.0 is compatible exclusively with 1 1\/8\" fork steerers and 31.8mm handlebars, whether carbon or aluminium. This makes it the ideal choice for modern lightweight cockpit setups where precision, low weight and clean design matter.\u003c\/p\u003e  \u003cp\u003eAdd some colour to your cockpit: the Geiles Teil 4.0 is available in all Tune anodized colours, allowing you to match it perfectly with the rest of your build.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eInstallation note:\u003c\/strong\u003e The stem can technically be flipped. However, the laser marking is aligned for the downward position with negative angle — that is how it looks best.\u003c\/p\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cp\u003e \u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminium, shaft and front plate\u003cbr\u003e \u003cstrong\u003eScrews:\u003c\/strong\u003e M5 titanium screws, 2x 13mm length and 4x 14.5mm length\u003cbr\u003e \u003cstrong\u003eManufacturing:\u003c\/strong\u003e CNC-turned and CNC-milled\u003cbr\u003e \u003cstrong\u003eAngle:\u003c\/strong\u003e ±8°\u003cbr\u003e \u003cstrong\u003eHeight:\u003c\/strong\u003e 40mm\u003cbr\u003e \u003cstrong\u003eLength:\u003c\/strong\u003e 50 \/ 60 \/ 75 \/ 85 \/ 95 \/ 110 \/ 120mm\u003cbr\u003e \u003cstrong\u003eHandlebar clamping diameter:\u003c\/strong\u003e 31.8mm only\u003cbr\u003e \u003cstrong\u003eFork steerer compatibility:\u003c\/strong\u003e 1 1\/8\" only\u003cbr\u003e \u003cstrong\u003eWeight:\u003c\/strong\u003e 50mm \/ 95.5g, 60mm \/ 101.5g, 75mm \/ 109g, 85mm \/ 115g, 95mm \/ 121g, 110mm \/ 128g, 120mm \/ 131.5g\u003cbr\u003e \u003cstrong\u003eField of use:\u003c\/strong\u003e Road, Gravel, MTB-XC\u003cbr\u003e \u003cstrong\u003eMax. rider weight:\u003c\/strong\u003e 100kg \u003c\/p\u003e","brand":"Tune","offers":[{"title":"black \/ 95mm","offer_id":58085334090115,"sku":"BVB0495sw","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"silver \/ 110mm","offer_id":58085334122883,"sku":"BVB04110si","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"red \/ 110mm","offer_id":58085334155651,"sku":"BVB04110rt","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"black \/ 110mm","offer_id":58085334188419,"sku":"BVB04110sw","price":229.0,"currency_code":"EUR","in_stock":false},{"title":"silver \/ 85mm","offer_id":58085334221187,"sku":"BVB0485si","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"red \/ 85mm","offer_id":58085334253955,"sku":"BVB0485rt","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"black \/ 85mm","offer_id":58085334286723,"sku":"BVB0485sw","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"blue \/ 85mm","offer_id":58085334319491,"sku":"BVB0485bl","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"silver \/ 120mm","offer_id":58085334352259,"sku":"BVB04120si","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"red \/ 120mm","offer_id":58085334385027,"sku":"BVB04120rt","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"black \/ 120mm","offer_id":58085334417795,"sku":"BVB04120sw","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"gold \/ 75mm","offer_id":58085334450563,"sku":"BVB0475gld","price":229.0,"currency_code":"EUR","in_stock":false},{"title":"orange \/ 75mm","offer_id":58085334483331,"sku":"BVB0475or","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"red \/ 75mm","offer_id":58085334516099,"sku":"BVB0475rt","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"silver \/ 75mm","offer_id":58085334548867,"sku":"BVB0475si","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"black \/ 75mm","offer_id":58085334581635,"sku":"BVB0475sw","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"blue \/ 75mm","offer_id":58085334614403,"sku":"BVB0475bl","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"silver \/ 60mm","offer_id":58085334647171,"sku":"BVB0460si","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"red \/ 60mm","offer_id":58085334679939,"sku":"BVB0460rt","price":229.0,"currency_code":"EUR","in_stock":false},{"title":"black \/ 60mm","offer_id":58085334712707,"sku":"BVB0460sw","price":229.0,"currency_code":"EUR","in_stock":false},{"title":"green \/ 50mm","offer_id":58085334745475,"sku":"BVB0450gg","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"silver \/ 50mm","offer_id":58085334778243,"sku":"BVB0450si","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"red \/ 50mm","offer_id":58085334811011,"sku":"BVB0450rt","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"black \/ 50mm","offer_id":58085334843779,"sku":"BVB0450sw","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"silver \/ 95mm","offer_id":58085334876547,"sku":"BVB0495si","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"red \/ 95mm","offer_id":58085334909315,"sku":"BVB0495rt","price":229.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/9527\/5907\/files\/GT_4.0_2025_BLACK.jpg?v=1784013215","url":"https:\/\/tune.de\/products\/geiles-teil-4-0-stem","provider":"Tune","version":"1.0","type":"link"}