BB: Mid size

The RT1 is Ryan Taylor's signature model built from Sanko Japanese seamless 4130 chromoly tubing that's heat-treated to greatly improve the frames strength

Based on the proven Sawyer grips pattern

Black - Medium compound

Updated V2 Matt Cordova MC Seat features a 3-pc leatherette with contrasting stitching

BSD Walla Sprocket Size:28t BB: Mid sizeThe BSD Walla Sprocket is built tough, like a brick outhouse! Hence the all over brick wall graphic. Built from fully 3D CNC machined 7075 T6 alloy with a dual thickness construction that's 8mm thick at the edges and tapers to 6mm at the center to help save weight. A 15 16" center hole as standard can fit on all cranks with the supplied 19mm and 22mm top hat washers. ###section### Product Specs TYPE: Bolt On MATERIAL: Alloy WEIGHT: 90. 7g (3. 2oz)