Serfas RX-RR RACE READY Saddle Chromoly Black sale The SHIMANO TIAGRA rear derailleur

The SHIMANO TIAGRA rear derailleur shifts with a consistently smooth

Also available with cable (#59430)

Available in 0° and ±10°angles and eight lengths from 70 to 140mm brings superior performance to a wide range of riders

Post and cradle are machined from one piece of 700 aluminum

Inverted Tread

Serfas RX-RR RACE READY Saddle Chromoly Black sale The SHIMANO TIAGRA rear derailleurThe Serfas RX RR saddle is their lightest RX saddle to date. Inspired by racers, it has all the performance benefits of Serfas RX technology loaded into a sleek nimble package. Twin Bar Design Ultra Light Foam Great Transition Saddle Between Comfort & Performance Chromoly Rails Waterproof Anti Microbial Microfiber Cover