BOX One Front Load BMX Stem (31.8) 53mm - Black ModelNumber=C0040 The Race Filters are for

The Race Filters are for high-intensity training and racing

Position Front Hub Spacing 110mm Boost Primary Color Black Hub Spoke Type J-bend Hub Weight 120g Axle Type 15mm TA Hub Drilling 28H Rotor Mount Center Lock

3mm single density light protection chamois

XD conversions include end caps for 12x142mm thru-axle and 10x135mm QR

BOX One Front Load BMX Stem (31.8) 53mm - Black ModelNumber=C0040 The Race Filters are forA modern stem designed specifically for BMX racing Cold forged and CNC machined from the highest quality 6061 T6 aluminum. The lightweight front clamps are cold forged and CNC machined for increased stiffness and strength Clamp Diameter: 22. 2mm or 31. 8mm; Stack Height: 28mm; Rise: + 5 Weight: 22. 2x48mm: 224 g 7. 9 oz; 22. 2x53mm: 230 g 8. 1 oz Model Box Two Front Load Steerer Dia. 1 1 8" Bar Dia. 31. 8mm Rise + 5 Deg Length 53mm Color Black