Designed with input from our pro mountain bike athletes
The XLAB Turbo Wing Cage Mount offers optimized aerodynamics with a design that achieves zero drag in the highest position
BB Shell Width (mm): 92 mm
with a high stretch fabric that hugs the body
secure fit adjustments
Aspero Apex XPLR 1 Vendor_ENDURO BEARINGS Designed with input from ourWe may not have made the first gravel bike, but we definitely made the fastest gravel bike. In 2019, spero took the world by storm, heralding a new era of speed in gravel. It was gravel, Cervelo style. Since then, gravel bikes have grown, fragmented, and started to look a lot like the road and mountain bikes that spawned them, with suspension forks, bolt ons foreverything, and ever increasing tire widths. The new spero remains true to those early,