SIDI Hiemx S GTX Cycling Boot - Black/Yellow Fluo Size 43 MFPN=8030819432398 5-bolt 144 BCD mounting Ring

5-bolt 144 BCD mounting Ring Position/Type Single Tooth Count 49 Drivetrain Speeds Single Round or Oval Round Chainring BCD 144 Material Aluminum Color Black Defined Color Black

Ergonomic speed knob for quick upright adjustment

Model Turn Steerer Dia

Chainring and bottom bracket Sold Separately Rings Sold Separately Number of Chainrings No Rings Included Drivetrain Speeds 12 Chainline/Hub Compatibility 141/148 Boost Hubs Color Sandblasted Black Crank Length (mm) 165 Crank Intended Use Mountain BB Included No Pedal Spindle 9/16" Defined Color Black

SIDI Hiemx S GTX Cycling Boot - Black/Yellow Fluo Size 43 MFPN=8030819432398 5-bolt 144 BCD mounting RingHiemx 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