{"product_id":"tririg-signature-arm-cups-closed-back","title":"TriRig - Signature Arm Cups - Closed Back","description":"\u003cp\u003e\u003cstrong\u003eWhy We Love It\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes the same Signature comfort and wraps it up and over behind your elbow for extra support when you're holding a higher hand position or a steeper upward tilt. Pads come pre-installed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTalk Nerdy To Me\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLike the rest of the Signature line, it's built from TriRig's own ThermoPlast material rather than carbon fibre, and lands at a claimed 365 grams per set. The closed section extends the wrap behind the elbow for added surface area and stability, exactly what helps if the Open Back ever let your arm roll off the edge mid-ride, while mounting stays identical: two fore-and-aft bolts into threaded bosses with the included M5 and M6 hardware, fitting most aerobars including TriRig's own Alpha One. Optional Wingspan Extenders are available for non-standard hole patterns, though these cups aren't recommended for a Trek Speed Concept Gen 3 from 2022 onward.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFast Facts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- ThermoPlast material, not carbon fibre\u003c\/p\u003e\n\u003cp\u003e- 365g per set\u003c\/p\u003e\n\u003cp\u003e- Closed back wraps behind the elbow for added support\u003c\/p\u003e\n\u003cp\u003e- Pads pre-installed\u003c\/p\u003e\n\u003cp\u003e- Mounts via two fore-aft bolts, M5\/M6 hardware included\u003c\/p\u003e\n\u003cp\u003e- Fits most aerobars including TriRig Alpha One\u003c\/p\u003e\n\u003cp\u003e- Not recommended for Trek Speed Concept Gen 3 (2022+)\u003c\/p\u003e","brand":"TriRig","offers":[{"title":"Closed Back","offer_id":48045864681649,"sku":"AID-850035164631","price":489.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0576\/7659\/5377\/files\/TriRigSignatureArmcupClosed1.webp?v=1792473972","url":"https:\/\/aidstation.com.au\/products\/tririg-signature-arm-cups-closed-back","provider":"Aid Station","version":"1.0","type":"link"}