Where every
ride begins.
Sales. Service. Fitting. Community rides. One shop for serious cyclists and weekend explorers alike.
Your Full-Service Bike Shop in Winnetka, IL
Bike Sales
New bikes from top brands — road, gravel, mountain, hybrid.
Expert Repairs
Quick tune-ups to full overhauls. Peak performance, guaranteed.
Bike Fitting
Dial in your perfect position for comfort, power & injury prevention.
Group Rides
Weekly community rides for all levels — coffee loops to hammerfests.
For Riders, by Riders
Local Expertise
We know the North Shore roads and trails inside out. Our recommendations come from thousands of miles ridden right here.
Every Rider Welcome
Whether you're training for a century or buying your kid's first bike, you'll get the same expert attention and honest advice.
Community First
More than a shop — we're a hub. Group rides, clinics, race support, and a place where cyclists connect.
Visit the Shop
996 Green Bay Rd
Winnetka, IL 60093
Tue–Fri: 10am – 6:30pm
Sat: 10am – 5pm
Sun & Mon: Closed
(224) 505-9508
hello@chainreactionwinnetka.com