TOP TUBE SIZE(S) 20.5", 20.666", 20.866" PARAMETERS Chainstay - 13.3" Standover Height - 8.88" Mid BB Height - 11.666" Head Tube Angle - 75 Seat Tube Angle - 72.5 Weight - 2150g Front Triangle Gussets and Internal gussets on both top and down tubes repeatedly reinforce the strength of the front triangle Rear Triangle Due to the gussets on Chainstay and Seatstay tubes, rear triangle has better resistance to lateral forces (spins, whips and etc) ADDITIONAL INFO Heat treated head tube, bb, dropouts and down tube to prevent dents Integrated chain tensioners