Big Rock Pulley Wheel
$108.00
Color Options
Size Options
Big Rock Pulley Wheel
The brand-new BIGROOK 2024 mountain bike drivetrain system is now available, featuring SRAM's cutting-edge ceramic double-tap technology for an exceptional riding experience.
Employing a high-pressure, high-temperature molding process for the nylon frame design, this system achieves a more ergonomic fit while significantly reducing noise and wear issues.
Furthermore, the BIGROOK utilizes ceramic bearing technology, effectively lowering the chain's rolling resistance and power consumption, thus enhancing overall lubrication and durability.
Compatible with SRAM's SX, NX, GX, X01, and XX1 drivetrain groups, but not the latest UDH series, the system accommodates a 12T-14T cassette range.





