Sidi SRS Fast Size:40 The chainrings are interchangeable and

The chainrings are interchangeable and available in various sizes to suit different riding styles and terrain

Whether making quick cockpit adjustments

Wider in the rear than typical race saddles for good support of a woman's sit bones

perfectly tailored for road and mixed-surface riding

the Knuckleduster's high-quality rubber compound resists abrasion and tearing through repeated impacts and demanding trail conditions

Sidi SRS Fast Size:40 The chainrings are interchangeable andThe SIDI SRS FAST is built around the idea that speed and comfort go hand in handbecause an efficient rider is never fighting their equipment. Designed for high performance road cycling, it uses SIDIs proprietary TECNO 3 SYSTEM to fine tune fit across the entire upper, delivering a secure, customized feel that adapts to the shape of your foot for maximum comfort and power transfer. Refined SIDI Wire closures provide smooth, precise on the fly