CeramicSpeed OSPW X Pulley Wheel System SRAM Eagle AXS - Alloy Pulley Carbon Cage BLK ModelNumber=K9437 Moderate compression provides contoured support

Moderate compression provides contoured support and prevents bunching

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Stans NoTubes yellow rim tape creates a durable air tight seal over spoke holes for tubeless applications and can also be used as standard rim tape

The 7-speed X01 DH rear derailleur makes shifting smooth and reliable no matter where you ride

CeramicSpeed OSPW X Pulley Wheel System SRAM Eagle AXS - Alloy Pulley Carbon Cage BLK ModelNumber=K9437 Moderate compression provides contoured supportCeramicSpeed OSPW X Pulley Wheel System for SRAM Eagle AXS Alloy Pulley Carbon Cage Black. The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low friction bearings and unique overall design. Features a 14 tooth upper and 18 tooth lower aluminum pulley wheels with Grade 3 Silicon Nitride balls to provide absolute optimization of the rear derailleur The narrow wide