SRAM X5 Rear Derailleur Pulley Kit Weight (Grams)-951 Model Project 21 Trail Color

Model Project 21 Trail Color Matte Ice White Size M/L Size (cm) 56-59 Shell Open Face Visor Yes

The 350 hub with its Ratchet System efficiently transmits the power of each pedal stroke to help you in the acceleration phase

Bleeding Edge Fitting

14mm hardened steel shackle with matte black silicone anti-scratch coating

Designed to significantly reduce friction enhance shifting and providing optimum efficiency KMC GO WAX extends the life of your drivetrain by creating a durable microfilm on your chain that repels water and resists stickiness

SRAM X5 Rear Derailleur Pulley Kit Weight (Grams)-951 Model Project 21 Trail ColorOriginal equipment rear derailleur pulleys for SRAM rear derailleurs. Fits Brand SRAM Drivetrain Speeds 10