NEW Surly Unfair Advantage Long Sleeved T-Shirt - Black 2X-Large variant-size-md Aero bar compatible

Aero bar compatible

such as: Zwift

Cassette Body Type Shimano Micro Spline Cogs 10-12-14-16-18-21-24-28-33-39-45-51 Color Silver Defined Color Silver Drivetrain Speeds 12 Range 10-51

It's best paired with a 104 BCD bashring

Attachment Method: Straps

NEW Surly Unfair Advantage Long Sleeved T-Shirt - Black 2X-Large variant-size-md Aero bar compatibleRiding a Surly almost gives you an unfair advantage. This long sleeved t shirt may or may not give you an advantage, but it will keep your forearms warmer during the cooler months. Made of cotton Unisex sizes Small 3XL Color: Black Defined Color: Black Gender Age: Unisex Material: Cotton Size: 2X Large Sleeve Style: Long