Established in 1992, Sumai Bicycle Co.,Ltd. is one of the biggest China haro bike manufacturer and wholesaler. We've gotten the WMI (World Manufacturer Identification) since 2005. Our company has perfect quality management systems with ISO9001 international quality authentication in 2002 and pays great attention to new product development. We have high-quality staff at design, oem haro bikes development and production fields, and have introduced in qualified personnel from foreign bicycle enterprise. Most of our products have been approved with CE certificate, and some approved with EEC, EPA and CARB.

The Backtrail Series is now 8 Years old! Launched in 2000, it was Ryan Nyquist’s Signature Model - he designed the frame, picked the colours and won plenty of medals on it. Ryan now has his own Nyquist Series, but the Backtrail still remains strong. For 2007, the frame has been re-designed using a Wishbone Rear End, it is a little bit Lighter, has new Graphics and Colours This X1 features a 1 Cro-mo Tube Frame, 100% Cro-mo Forks, the Haro H-Crest Seat (the same one used by Haro Pro's - Ryan Nyquist, Colin Mackay, Rob Darden and Luke Parslow), 3pc Cranks, Haro Catapult Tyres and Micro 39-14T Gearing.
Frame: Wishbone Design, 3 Cro-mo Tubes, 20.3" Top Tube Forks: 1 1/8" Cro-mo, Threadless Cranks: Haro 3-pc Sealed Cro-mo, 175mm w/8-Spline Axle Sprocket: 39T Freewheel: 14T Dicta Bars: Hi-Ten, 7.25" Rise Hubs: Alloy w/14mm Axles, 36h Rims: Haro Alloy, 36h Tyres: Haro Catapult Seat: Haro H-Crest Pedals: Haro DX Alloy Rotor: SST Oryg Colour: SG PRIMER GREY (INSTORE), Black or Orange.

The F1C features a Compact, Junior-Sized 18.75" Frame, making it ideal for Younger and Shorter riders. It comes with full-sized 20" wheels for Maximum Performance, with Junior-Sized parts like the 165mm Cranks, making it easy to control. It features the same Haro H-Crest Seat as used by Haro Pro's - Ryan Nyquist, Colin Mackay, Rob Darden and Luke Parslow and comes in a choice of 3 colours.
Frame: Reduced Weight, Junior Frame w/18.75" Top Tube Forks: Hi-Ten, 1 1/8" Threadless Steerer Cranks: Junior Sized, Steel 1-pc, 165mm Sprocket: 40T Freewheel: 16T ACS Bars: Hi-Ten, 7" Rise Hubs: Steel w/14mm Axles, 48h Rims: Haro Alloy, 48h Seat: Haro H-Crest Pedals: Haro DX Alloy, 1/2" Rotor: SST Oryg Pegs: 2 Pairs Steel Colour: Chrome, Yellow or Blue.

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