2025 Tarmac Sl7 Comp MFPN=SRV020280S0020 Surly Singleator mounts right up

Surly Singleator mounts right up to your derailleur hanger and provides a simple effective and adjustable means of tensioning the excess chain slack found in vertical dropout single-speed drivetrains

Does not deform

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32 Brake Disc Type Tubeless Material Aluminum ERD 596mm Color Black Weight 590g

}RockShox Rear Shock Clamp Adapters - Connects Rear Shock Tools to Clamps

2025 Tarmac Sl7 Comp MFPN=SRV020280S0020 Surly Singleator mounts right upThe new Tarmac is designed to go fast, there's no if's, and's, or but's about thatbut it represents so much more than just aerodynamic prowess. With a light weight, Rider First Engineered frame, it delivers the best possible ride characteristics, no matter the size. So no matter what you have planned for your new Tarmac, its ready to help you achieve your goalsPRs, KOMs, or podium top steps. One bike to rule them all. With the new Shimano 105 Di2 12