Vortex RS503K Black Rear Set Shift-pivot design offers standard and GP shifting while maintaining stock leverage ratios and feel Full range of adjustment for peg and pedal positions in standard or GP shift modes; adjustment range - forward: 5mm, back: 15mm and down: 5mm, up: 25mm - 10mm increments, 12 positions Fully compatible with standard, shift assist, and ABS models Removable muffler bracket for high mount exhaust systems and strength-to-weight optimization engineering using finite element analysis technology Patented folding toe peg protects pedals from crash damage while offering .5 inch of pedal length adjustment; independently mounted shift and brake pedals (where possible) helps to prevent binding from a bent peg