Rear Derailleur Hanger

Note that framesets and bikes come with a spare hanger. If you would like an extra or need a replacement you can order here. SRAM UDH is used on the following models and is available at any local bike shop. Road Ti - All Road AL - All Allroad Ti V4+ (Identified by having serial numbers 2024XXXX) Allroad AL V2+ (Identified by having serial numbers 2024XXXX) Gravel AL - All Allroad Ti V2/V3 can be identified by having serial number W2XXXXXX. Allroad Ti V1 can be identified by having serial number 0619XXXX or 0620XXXX. Allroad AL V1 derailleur hangers only come in one spec. You can find the serial number under the bottom bracket.