Material: Full carbon fibre Fit wheels size : 700C Finish : UD surface Weight with item : approx340g Steerer tube lengh is about 300mm 1-1/8 inch (28.6 mm) straight steerer, threadless; QR: 9mm × 100mm, Rake: 35mm; C-type Caliper Brake; better with not bigger than 700C X 25 Tires ,please pay attention to it. Upgrade your road bike with this high-performance 700C carbon fiber fork, Crafted from premium carbon fiber, this fork combines lightweight construction with exceptional strength, making it perfect for long-distance rides, and daily commuting. Weighing approximately 340 grams 0.8 lbs , allowing for faster acceleration, improved handling, and a smoother ride.