Factor Sarana Frameset - Prismatic Gold Lusty a 27mm-28mm tire is the

a 27mm-28mm tire is the optimal labeled tire width

anti-microbial (odorless) COOLMAX™ yarn

Rear Derailleur: Shimano 105 Di2

more puncture-resistant

45mm max tyre size in "short" flip chip position

Factor Sarana Frameset - Prismatic Gold Lusty a 27mm-28mm tire is thePackage includes integrated barstem Please advise Garmin or wahoo for mount option. ETA :: 6 weeks from order Engineering Solutions for Speed Every Factor begins with a question of performance. For the SARANA we asked: How can a race bike stay fast when the rider is too exhausted to think about speed? The speeds, durations, and demands of ultra racing were unlike anything Factor had optimised for before, yet the principles were the same: efficiency,