SIDI London Insulated Insoles - Gray/Blue 47 PSI-220 Reinforced composite body

Reinforced composite body

Optimized for use with GRX ultra wide range drivetrains when using the GRX 810 (RX810) rear derailleur paired to a 1x chainring configuration

4 CP 42 Model Name B123 Cr

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This allows riders to go faster at the same power output and through corners with confidence

SIDI London Insulated Insoles - Gray/Blue 47 PSI-220 Reinforced composite bodySIDI London Insulated Insoles are designed to provide warmth and comfort in cold weather cycling conditions. These insoles feature an insulated design that helps retain heat keeping feet warm during rides in chilly temperatures. Made from high quality materials they offer cushioning and support ensuring a comfortable riding experience even in cold weather. Ideal for cyclists seeking additional warmth and insulation for their feet during winter rides.