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For Trek, Bontrager and Electra products, if for some reason you're not 100% happy with your purchase, you can return it within 30 days for a refund - no questions asked!
Go By Bike
Planet Earth is our home and our responsibility – we must do our part to preserve it. Learn how you can join the #GoByBike movement and help make a difference in the future of our planet and all who call it home.
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There's a lot more to Trek than making the world's best bikes and cycling gear. Learn more about everything Trek is doing to make the cycling space safer and more inclusive, plus a whole lot more fun.
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Shimano 105
With shift technology inherited from mechanical Ultegra and Dura-Ace, Shimano 105 gives you top-shelf shifting at a budget-friendly price. Whether you’re commuting year-round or training for the big race, Shimano 105 is a workhorse drivetrain that won’t hold you back as you grow in the sport.
| Manufacturer part # | ICSR700011128 | ICSR700011130 |
|---|---|---|
| Teeth | 28t | 30t |
| Speed | 11 | 11 |
| Mount type | Shimano | Shimano |