SIDI SRS Carbon Ground Inserts - Black 45-48 Material-ALuminum 30% thicker than classic cork

30% thicker than classic cork ribbon for better cushioning and shock absorption

Primary Color Blue Rotor Mount Center Lock Axle Type 12mm TA Freehub Body SRAM XD-R Hub Spoke Type J-bend Hub Weight 223g Hub Spacing 142mm Hub Drilling 24H Position Rear

0 bead folding type tubeless color para weight 325g

Designed and tested to provide enduring e-biking performance

Model Helix R Length 160mm Direct Mount/BCD QuickConnect (E*Thirteen) Configuration 1x Spindle Interface 30mm BB Shell Width 73mm Chainline 52mm Material Aluminum Color Black

SIDI SRS Carbon Ground Inserts - Black 45-48 Material-ALuminum 30% thicker than classic corkThe SIDI SRS Carbon Ground Inserts are premium components designed to optimize performance and durability in SIDI cycling shoes equipped with the SRS (Sole Replacement System). These inserts feature carbon fiber construction offering lightweight strength and stiffness for efficient power transfer. Color Black Size 45 48