![Trek Procaliber 9.8 SL Project One Mountain Bike - 2018, 17.5" | Weight, Price, Specs, Geometry, Size Guide | The Pro's Closet Trek Procaliber 9.8 SL Project One Mountain Bike - 2018, 17.5" | Weight, Price, Specs, Geometry, Size Guide | The Pro's Closet](https://cdn.shopify.com/s/files/1/2318/5263/products/BMT28889_PH_11_850x850.jpg?v=1663169687)
Trek Procaliber 9.8 SL Project One Mountain Bike - 2018, 17.5" | Weight, Price, Specs, Geometry, Size Guide | The Pro's Closet
![Readers' Rides: Olly's Trek ProCaliber 9.8SL Monstercross | The Radavist | A group of individuals who share a love of cycling and the outdoors. Readers' Rides: Olly's Trek ProCaliber 9.8SL Monstercross | The Radavist | A group of individuals who share a love of cycling and the outdoors.](https://media.theradavist.com/uploads/2022/04/Drive-side-sun-behind.jpg?fit=2000,1333&quality=75)
Readers' Rides: Olly's Trek ProCaliber 9.8SL Monstercross | The Radavist | A group of individuals who share a love of cycling and the outdoors.
![Trek Procaliber 9.8 SL Project One Mountain Bike - 2018, 17.5" | Weight, Price, Specs, Geometry, Size Guide | The Pro's Closet Trek Procaliber 9.8 SL Project One Mountain Bike - 2018, 17.5" | Weight, Price, Specs, Geometry, Size Guide | The Pro's Closet](https://cdn.shopify.com/s/files/1/2318/5263/products/BMT28889_PH_1_850x850.jpg?v=1663169687)