SRAM X5 Rear Derailleur - 9 Speed Medium Cage Silver Modes-6 5 modes including 4 steady

5 modes including 4 steady brightness levels and flashing mode

Rear water bottle holder lets you carry more water on extended trips

Wheels are pre-taped valves included Rim Width (Internal) 30 Front Axle 15mm Thru x 110mm Valve Presta Color Black Wheel Size 27

Bolt-in torque cap adapters now included for the use with standard hub end caps Steerer Type Tapered Color Gloss Black Lockout Switch Crown Brake Type Post Mount 180 Crown Race 40 Negative Spring Air Travel (mm) 140 Wheel Size 29" Offset 44 External Adjustments Rebound Damping Defined Color Black Positive Spring Air Axle to Crown Length 551 Front Axle 15mm Thru x 110mm Stanchion Diameter 35 Maximum Tire Width 81 S

8 cm (With full length wheel guard)

SRAM X5 Rear Derailleur - 9 Speed Medium Cage Silver Modes-6 5 modes including 4 steadyAffordable and reliable derailleur is great for repairs and upgrades. Largest Cog 34 Rear Der Shifter Compatibility SRAM 1: 1 Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 9 Chain Wrap Capacity (teeth) 37 Cage Length Medium Color Silver Weight 290