Groups & Build Kits
Bike Groups & Build Kits bring every drivetrain component together for seamless shifting and optimized performance. Whether you’re upgrading your mountain bike groupset or building a road bike groupset from scratch, The Outdoor Warehouse offers top-tier systems from Shimano, SRAM, MicroSHIFT, and Campagnolo.
From gravel bike groupsets to electronic drivetrain build kits, we make it easy to match your riding style, budget, and performance goals.
Shop Groups & Build Kits by Category
Compare Bike Groupsets & Build Kits
| Brand | Best For | Speeds | Key Benefits |
|---|---|---|---|
| Shimano | Road, Gravel, MTB | 9–12 Speed | Reliable, smooth shifting and broad compatibility |
| SRAM | MTB, Gravel, Performance Road | 10–12 Speed | 1x & wireless AXS systems for modern efficiency |
| MicroSHIFT | Commuter, Touring, Budget Builds | 7–10 Speed | Affordable, simple, and durable drivetrain solutions |
| Campagnolo | High-End Road & Racing Bikes | 11–13 Speed | Italian precision and race-grade performance |
Pro Tip
Choose a complete bike groupset for guaranteed compatibility between your derailleurs, shifters, and cassettes. For performance upgrades, consider electronic groupsets for faster shifting and reduced maintenance.
Learn About Groupsets & Drivetrain Builds
Visit our Cycling Learning Center to explore groupset compatibility, setup tutorials, and drivetrain optimization tips.
Groupset Buying Guide
Compare Shimano, SRAM, and Campagnolo groupsets to find the right fit for your style and goals.
Drivetrain Installation Tips
Step-by-step guidance for installing your new groupset or drivetrain kit.
Frequently Asked Questions
A groupset typically includes crankset, cassette, chain, derailleurs, shifters, brakes, and bottom bracket. Some include rotors and cables.
Mixing brands is not recommended — each uses different cable pull ratios and spacing. Always keep drivetrain components from the same system.
Yes — they deliver faster, more consistent shifting with minimal upkeep. Great for performance road, gravel, and e-bikes.
SRAM XPLR and Shimano GRX are leading gravel bike groupsets — offering wide-range gearing and reliable off-road shifting.
Why Buy Groups & Build Kits from The Outdoor Warehouse?
- Top-rated groupsets from Shimano, SRAM, MicroSHIFT & Campagnolo.
- Guaranteed component compatibility and expert installation support.
- Fast U.S. shipping and performance-driven customer care.
Shop Bike Groups & Build Kits at The Outdoor Warehouse — your destination for smooth, efficient drivetrain performance.
