Swiftwick Aspire Ankle Socks - Circuit Pewter Medium Weight-370g 4mm Axle Type 12mm TA

4mm Axle Type 12mm TA Position Rear Wheel Tire Type Tubeless Ready Hub Model I9 Hydra Rim Color Black Wheel Diameter/ISO 29 / 622 Freehub Body SRAM XD Rim Construction Double wall Rim Internal Width 30mm Rim Material Aluminum Rim Model Enduro 300 Rim Drilling 32 Valve Presta Wheel-Brake Comp

Aimy is a small but neat little gadge for everyone who likes to wrench on their bike

Compact and lightweight hirth joint minimizes overlapping and redundant material yet maintains incredible torsional rigidity to result in the most direct power transfer possible

Better performance with extreme chain angles on modern 1x drivetrains

Swiftwick Aspire Ankle Socks - Circuit Pewter Medium Weight-370g 4mm Axle Type 12mm TAThe Aspire offers thin breathable support with firm compression for enduring performance on runs rides and more. Engineered with moisture wicking fibers it keeps feet dry and secure with zero slippage. Engineered with an ultra thin profile to deliver unparalleled fit & feel Signature Olefin fibers wick moisture keeping your feet cool dry and blister free Grips the contours of your feet to support the arch and help reduce fatigue 53% Nylon 39% Olefin