Seraph Superlight Full Carbon Fiber Road Racing Bike Frame - Ultra Lightweight & Durable for Competitive Cycling & Triathlons | Perfect for Road Racing, Endurance Training & High-Speed Performance

Seat post : Zero offset seat post Material: full Toray T800/T1000 Available sizes:52/54/56cm Frame Weight: 978/+-50g (52cm) Seat post: 418/+-20g handlebar: 225/+-10g Fork:319/+-15g Headset: 1-1/2" to 1-1/2" Bottom bracket :BB86 Disc rotor size Front 140mm . Rear 140mm Max Tire Size: 28C Warranty:2 Years