Carbon fiber arms with structural foam core hold up to Enduro, All Mountain and stunt riding.

• Carbon fiber arms with structural foam core hold up to Enduro, All Mountain and stunt riding.
• Included X-Sync 2 chainring is uniquely shaped to maximize wear and chain retention
• Must be used with SRAM Eagle chain for optimum performance
• Do not remove protective sticker from crank arm
• Protective crank arm boots are included