After an independent lab test the Box One M35 and Box Two M30 came out on top in terms of stiffness compared to anything else on the market

Helping to keep the weight of your bike down to a minimum the Source BMX Titanium 19mm Crank Spindle is made from high-quality grade 5 titanium with anverage 40% weight saving when compared to the steel alternative

Built from revised 100% Cult Classic tubing that boasts increased strength with a post-weld heat treatment to really add durability

making this special color really shine

Fly Sierra 3 Frame supplier_54521880772934 After an independent lab testAfter another amazing year for Sergio Layos, Fly have only made a few small changes to make his signature frame even better. Sergio has decided to make the move back to a 75 head tube angle, The frame features internal and external gussets, multi butted and tapered tubing, an Investment Cast seat post clamp with the Horizontal Cut System, removable EBS style brake mounts and Investment Cast Dropouts with integrated chain tensioners! ###section###