SIDI Tecno-3 Push Long System Pair - White Casing-Carapace The Jumbo Jim is designed

The Jumbo Jim is designed to to thrive in these conditions with its large volume casing combined with extremely low air pressures

60 TPI w/ reflex Lighting & Carrier Axa BlueLine 50 front & Blueline rear

5 Color Spectral space green Primary Color Green Wheel Diameter 20 Color Spectral Space Green

Compact but powerful mini pump with 24mm diamter aluminum barrel and integrated gauge

SIDI Tecno-3 Push Long System Pair - White Casing-Carapace The Jumbo Jim is designedThe SIDI Techno 3 Push Long System is an advanced closure mechanism for SIDI cycling shoes featuring a dial based system for precise on the fly adjustments and a push button for easy release. Designed for durability and comfort it offers extended adjustability to fit various foot shapes enhancing support and reducing pressure points. Compatible with multiple SIDI shoe models it ensures a secure customized fit contributing to optimal performance for