CeramicSpeed OSPW X Pulley Wheel System Shimano GRX/RX 2x11 - Coated Races Alloy Pulley Carbon Cage White Cerakote CheckoutTitle=Wolf Tooth CAMO BashSpider for SRAM - M5 Boost Press-fit end caps allow tool-free

Press-fit end caps allow tool-free maintenance and conversion

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Slip this Lightweight Neck Toob from Surly over your head to keep your face and neck warm and dry

Midweight Poly Performance Fabric is stretchy and moisture-wicking fabric made with REPREVE recycled fabric and knit in the USA

CeramicSpeed OSPW X Pulley Wheel System Shimano GRX/RX 2x11 - Coated Races Alloy Pulley Carbon Cage White Cerakote CheckoutTitle=Wolf Tooth CAMO BashSpider for SRAM - M5 Boost Press-fit end caps allow tool-freeCeramicSpeed OSPW X Pulley Wheel System for Shimano GRX RX 2x11 Coated Races Alloy Pulley Carbon Cage White Cerakote. 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 13 tooth upper and 19 tooth lower Cerakote coated aluminum pulley wheels with Grade 3 Silicon Nitride balls Robust cage crafted from