Winspace T1600 105 Di2

D-Type Intake: Integrated fairing and tailfin create a D-shaped airflow path, boosting efficiency and generating downforce when it counts. Jet-Inspired Head Tube: Fighter jet nosecone aerodynamics, now reinforced with NASA-grade Kevlar fiber for added strength without added weight. Razor-Thin Profile: Minimal frontal area for maximum aero gain, with a seamless blend of speed and ride feel. Wind Tunnel Proven: 5.5 W average power savings at 48 km/h over 100 km (vs. T1550 Gen2). Pro-Level Electronic Shifting: Shimano 105 Di2 R7170 2×12. Premium Wheel System: HYPER23 SE D45 carbon wheelset. Michelin POWER CUP Tires for exceptional grip and low rolling resistance. Complete Bike Weight ~8.0 kg (Size M, without pedals) Frame & Fork Frame: Imported Toray T1000 + T1100 carbon + Kevlar Fork: Full carbon Headset: 1-1/2" upper & lower Groupset Shifters: Shimano 105 ST-R7170 Di2 hydraulic Front Derailleur: Shimano 105 FD-R7150 Di2 Rear Derailleur: Shimano 105 RD-R7150 Di2 Crankset: Shimano 105 FC-R7100, 50/34T Cassette: Shimano 105 CS-R7101-12, 11–34T Chain: KMC X12R Brakes: Shimano hydraulic disc, 160 mm front / 140 mm rear rotors Wheel & Tire System Wheelset: HYPER3 D45 carbon Tires: Michelin POWER CUP / Continental Grand Prix, 700×28C Cockpit & Contact Points Integrated Handlebar: HYPER one-piece carbon (380/400/420 mm) Bar Tape: Selle Italia SG-Tape Saddle: SELLE ITALIA NOVUS BOOST EVO X-CROSS SUPERFLOW Seatpost: AERO SEATPOST Bottom Bracket Shell: Token T47 threaded BB