Sram FC XX 170 Q164 42-28 BB30 FC XX Q164 BB30 2.2 170 2842 No BB N

The SRAM XX FC Crankset 170mm Q164 BB30 – 42/28T is engineered for elite-level cross-country racing, delivering maximum stiffness, lightweight performance, and efficient power transfer. Featuring a Q-Factor of 164mm, this crankset provides an optimized pedaling stance, while the 2x10-speed 42/28T chainring combination balances climbing efficiency with high-speed performance. Built around SRAM’s proven BB30 spindle system, the XX crank is ready for riders who demand uncompromising performance.

Key Features

• 2x10-Speed Design – Optimized 42/28T chainrings for XC racing and technical climbing.

• 170mm Crank Arm Length – Compact size for responsive power transfer.

• Q164 Narrow Stance – Provides efficient, ergonomic pedaling dynamics.

• BB30 Spindle Interface – Stiff, lightweight, and efficient bottom bracket system.

• Carbon Construction – Lightweight and durable for elite performance.

• No Bottom Bracket Included – Compatible with SRAM BB30 bottom brackets.

• Intended Use – Cross-country and marathon racing.