EMSea Bike Tail Hook 315464 Rear Derailleur Hanger Wheel Mechanical Shift Aluminum Alloy ear Mech Compatible with Trek

Compatibility: This bicycle tail hook is compatible with Trek Crockett(Produced in 2014-2017), Emonda ALR/SL/SLR(Produced in 2014 – 2019), Madone SL/SLR(Produced in 2014 – 2019), Boone(Produced in 2016-2017), 1-Series(Produced in 2014-2015, 2017), Silque(Produced in 2016-2017), etc. Model: 315464, please confirm it carefully. Material: Made of aluminum alloy, sturdy and durable, suitable for long-term use. Function: Used to replace or upgrade your bicycle tail derailleur hook, protect your bicycle from damage when dropped. Package: Includes 1x bicycle tail hook, 2x screws.