NEW Continental Grand Prix 4-Season Tire 700x25 Black DuraSkin Folding variant-size-56 Surly recommends the following sizes

Surly recommends the following sizes based on rider height:

Ultegra Di2 6770

This bar provides comfort and power with an impressive weight

powder coated exterior

Soluble in all mineral and synthetic engine oils

NEW Continental Grand Prix 4-Season Tire 700x25 Black DuraSkin Folding variant-size-56 Surly recommends the following sizesThe Continental Grand Prix 4 Season is an all year round tire and a reliable companion for those high mileage road cyclists. Maxgrip silica tread compound is formulated to wear longer and offer improved traction in wet conditions and lower temperatures Highly puncture resistant casing with Duraskin sidewall protection Uses a double Vectran fiber breaker which is extremely resistant to cuts and tears Defined Color: Black Weight (oz): 8. 1 PSI: 120 TPI: