We thank our 2020 sponsors and supporting organizations!

Mike's Bikes of Berkeley provides free1 mechanic support at Port Costa Rest Stop.


The Acme Bread Company of Berkeley
provides a variety of breads for the post-ride meal.
Artisana Nut Butters is offering organic nut butters that are Peanut, Gluten, Dairy & Soy Free. Nut butters are a
great source of healthy fats and proteins for sustained energy!
Take 15% off your first Artisana web order using coupon code
GRIZZLYCENTURY2019 (expires at the end of May).



Sharp Bicycle of Lafayette
provides free1 mechanic support at Briones Rest Stop.
Beeline Bikes is a Bay Area wide mobile bike repair company. They provide
free1 mechanic support at Proctor Rest Stop.


Pre-Century Bike Checks
Some of our sponsors may be providing bike safety and performance inspections around the time of the century. Check back here for more information as the century date approaches.
1Free mechanic support during the century: Mechanics will provide free basic adjustments and repairs to century riders. Larger repairs are at the discretion of the mechanic. Don't expect a complete overhaul! Riders are expected to pay for materials and spare parts used.