SRAM
Rival1 BB30 Crankset

The SRAM Rival 1 crankset delivers consistent performance every time out. Featuring SRAMs X-Sync tooth profile, the Rival 1 crankset is engineered for complete chain control. Each tooths thickness is CNC-machined to work seamlessly with the chains inner and outer links. And with seven available chain rings, you can personalize your gear range to match the way you ride.

BB30 - Besides serious weight savings, this bottom bracket means narrow Q-factor, more ankle clearance, greater bearing durability, and stronger crank construction.

Features:

• Forged aluminum arms with detachable spider
• X-Sync chainring-an integral component of the SRAM 1x drivetrain
• X-Sync tall, square tooth design provides maximum chain control
• Sharp, narrow tooth profile and rounded chamfer edges help manage a deflected chain
• Mud and debris-clearing recesses for the inner chain links and rollers

Specification:

• Speeds: 10/11
• Bottom Bracket Compatibility: BB30/PF30-68mm
• Chainline: 45.5mm
• Chainring Size: 42 Tooth
• Crank Length: 170mm,172.5mm or 175mm Options
• Bottom Bracket Spindle Interface: BB30
• Chainring Material: Aluminum
• Bolt Circle Diameter: 110 BCD