GT Avalanche Timberline Zasker Airbourne Kestral Kettler KHS Derailleur Hanger #94 GT part # ATIDH0239, ATIDH0246, ATIDH0071 KHS hanger # 276 Attaches to frame with (1) M8 Chainring Bolt - Included Please contact us if you are unsure of fit. As some models use different hangers depending on year.