Wheels Manufacturing Derailleur Hanger - 553 MFPN=TC3703B An L-wrench works best since

An L-wrench works best since the crank spindle may contact a socket adapter and prevent it from engaging properly

Interlok® spacer compatible (Sold Separately)

” To check this and to make precision adjustments a wheel alignment gauge (also called a “dishing tool”) is a must

Wool that provides warmth and comfort even when wet

Rack dimensions: 13

Wheels Manufacturing Derailleur Hanger - 553 MFPN=TC3703B An L-wrench works best sinceWheels 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 machined 6061 aluminum Made in the USA Fits Brand