The all-new carbon Specialized Levo 4 eMTB boosts power, range, control, ride & geometry adjustability, and even how much ...

Call it a $30 low-level insurance policy against smashed derailleur cages. Well now, MRP has a new Cage Guard to protect the latest 12-speed Shimano mountain bike derailleurs, too. The Shimano XTR & ...

With the new Ultegra RX derailleur, Shimano expands compatibility to mechanical road shifting and suggests there is a benefit in having a clutch rear derailleur with double front chain rings when ...