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Unique sidewall and bead hook shaping for added durability Brake Compatibility Rim Brake Rim Width (External) 36 Brake Track Non-Machined Manufacturer Spec ERD (mm) 391 Material 6061 Aluminum Valve Standard Schrader Color Black Weight 550 Wheel Size 20" Defined Color Black ISO Diameter 406 / 20" BMX Hub Drilling 36 Rim Depth (mm) 17 Rim Material Alloy Tire Type Clincher Rim Center Offset (mm) 0
Screwdriver: PH1 PH2 1/8 flat 3/16 flat
Finally the Sidewall Stability Insert feature protects the tire from rim strikes and provides additional sidewall support thanks to its high-tech rubber material
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SIDI Soft Instep 5 Closure System - Black/Gray MFPN=F4904 Unique sidewall and bead hookThe upper straps of the SIDI Soft Instep Closure System are integral components of SIDI cycling shoes contributing to a secure and personalized fit. These straps crafted from durable materials are designed to wrap around the upper part of the foot offering support and stability. Wide anatomical and padded strap has been reduced and coupled to soft thermo formed Eva increasing comfort and performance Distributes pressure evenly over the arch area
