SIDI Hiemx S GTX Cycling Boot - Black/Yellow Fluo Size 45 CheckoutSpec= Polycarbonate }Made from 100% unidirectional carbon

}Made from 100% unidirectional carbon with a stiffness index of 15 the sole has been developed to optimize the power transfer to the pedals thanks to the exclusive high tail structure and the patented Powershape system

Cut Out No Primary Color Black Saddle Cover Material Fibra-Tek Gender Unisex Rail Material Carbon/Ceramic Saddle Weight 136g Saddle Dimensions 248 x 130mm

1mm bar if needing to hold more

Fits tires up to 5

150mm Q-factor Color Gray Rings 50/34 Number of Chainrings Double Crank Length (mm) 170 Crank Intended Use Road Drivetrain Speeds 10 BB Included No Pedal Spindle 9/16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Shimano Asymmetric Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Defined Color Gray keyword search EFCRS400CX04X Size 170Mm Chainring Configuration 50/34T

SIDI Hiemx S GTX Cycling Boot - Black/Yellow Fluo Size 45 CheckoutSpec= Polycarbonate }Made from 100% unidirectional carbonHiemx S GTX is engineered for riders that generate power in cold days. The durable upper is layered with Gore Tex PFC free membrane ensuring waterproofness and breathability so that moisture doesnt build up during the ride. Inner Gore Tex soft fleece keeps the cold out and is a thermal regulator. The sole is engineered to offer the highest levels of grip and prevent constriction that could reduce blood circulation so that the body temperature is