Marwi derailleur hanger / frame hook GH-275 Scott Marwi offers a wide range of gear hangers (derailleur rear hangers) covering the majority of all bicycles equipped with a derailleur gear system. Gear hangers are designed to bend or break to prevent damage to the frame in case of a fall. That is why gear hangers are originally made from 6061 cold-forged aluminum. There are many different models of gear hangers. This is due to the fact that the design of the gear hanger is related to the design of the dropout part of the frame. All Marwi gear hangers are 100% identical to the original gear hanger on your bicycle. And that is precisely why a Marwi gear hanger is the safest choice. 100% identical to the original gear hanger on your bicycle Gear hangers are designed to bend or break to prevent damage to the frame in case of a fall. Union Article number: 725614 EAN code: 8590966392759 Supplier number: 439275 Retail packaging: Yes