TRIFOX Carbon MTB Mountain Bike Frameset Full Internal Cable Bicycle Frame SDY21 Brand: Trifox Model: SDY21 Product Name: Hardtail MTB Frame Type: MTB Frame Style: Hardtail Frame Material: T800 Full Carbon Routing: Full internal cable routing through the headset Frame Size: 29er (15.5" / 17" / 19") Max Tires: 29 x 2.4" Bottom Bracket: BB68 - BSA 1.37*24mm 73mm Handlebar Width: 800mm Handlebar Stem: 90/100/110mm Painting Red gradient, full glossy Weight: 1020g ± 40g O.L.D: 135 QR 142 x 12 TA 148-BOOST x 12 TA Seatpost Diameter: 30.8mm Seatpost insertion length: 7cm to 12cm Package: 1 x Carbon MTB Frame 1 x Carbon MTB Seatpost 1 x 1 x Carbon Integrated Handlebar 1 x Seatpost Clamp 1 x Thru Axle Skewer (142TA / 148TA) 1 x Headset 1 set of Rear Derailleur Hanger 1 x Derailleur Hanger Protector.