MRP Cage Guard - For SRAM T-Type Derailleur Pulley Cage MFPN=WH5GKA-213 The air passageway is T-shaped

The air passageway is T-shaped rather than a simple through-hole which prevents the insert from obstructing air flow through the valve

Duro-Tek cover

Spring Adjustments Air pressure Bottomless tokens Primary Color Black Damping RC2T Adj

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MRP Cage Guard - For SRAM T-Type Derailleur Pulley Cage MFPN=WH5GKA-213 The air passageway is T-shapedThe Cage Guard is designed to add a layer of protection to your derailleur pulley cage to help prevent costly damage caused by rocks and debris. By limiting impact damage the Cage Guard helps maintain smooth shifting performance and keeps your high end derailleur in top condition. Cage Guard is made from durable low friction Delrin thermoplastic designed to withstand normal impacts and glide over rocks Helps to protect rear derailleur cage from damage