Instruction： Brand ： SEABOARD Model ：GR02 Color ：Grey / Green / Black / Cement ash / Pearl white / Bianchi / Blue Purple / Orange / Black Grey Material ： 6061 T6 Aluminum Alloy +Carbon Top tube ：28.6mm Seatpost : 27.2mm BB :BSA68mm Headset ： 41.8-52MM Weight ：about Frame 44/1584G,47/1614G,50/1644G,53/1674G,56/1704G + Carbon fork507g Size ：700Cx440/470/500/530/560mm Wheel size : 700x42C Suit for height ：(1.)44CM---145-160cm （2.）47CM --- 160-170cm （3.）50CM---170-180cm. （4.）53CM-180-185cm（5.）56CM--185cm-195cm （6.）59CM--195cm up Introduction to frame features: Gr02 is positioned as gravel gravel off-road flat mounted disc brake cylinder axle highway frame, compatible with tires within 42C, and the front fork is carbon fork cylinder axle. 6061 T6 aluminum alloy heat-treated fine drawing pipe is adopted as the pipe material, and the large diameter drawing pipe of lower pipe 48 is re profiled. Refer to the design of Columbus / HSS pipe, the welding area of head pipe and tee is increased, and the strength is better. The head pipe is 41.8-52mm (hidden bowl group), with novel appearance and compression design. The head pipe is lengthened, which makes the whole vehicle feel more atmospheric. The lower fork is a bold design with 24 pipe diameter to enhance the stepping force at the tee, The lower fork at the rear hook is a runway design, which is more modern. The rear fork is a cylinder shaft 142 flat mounted disc brake, and the variable speed disc brake is internally wired.

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