Wheels Manufacturing Derailleur Hanger - 123 MFPN=WH21AERBST30SHI1227. Wolf Tooth’s patented Drop-Stop® wide/narrow

Wolf Tooth’s patented Drop-Stop® wide/narrow tooth profile for the ultimate chain retention and mud shedding ability

Hinged Polymer Cuff Fischer Speed Lock Easy Entry Loops

model DBCoil IL Trunnion description damper/oil rebuild kit

Waxless Positrack base features a positive base structure for the best blend of kick and glide in all snow conditions

Wheels Manufacturing Derailleur Hanger - 123 MFPN=WH21AERBST30SHI1227. Wolf Tooth’s patented Drop-Stop® wide/narrowWheels Manufacturing Derailleur Hanger 123. Wheels Manufacturing hangers are stiffer than almost any OEM hanger which improves durability and shifting performance. OEM hangers are only produced by a handful of manufacturers mostly in Taiwan and China. As a result you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application. CNC