S&M Trackmark Tire-Folding headsets BOLT REQUIREMENT: Uses 4 bolt

BOLT REQUIREMENT: Uses 4 bolt pattern for Answer and Speedline mini cranks

Find the right one that suits your character and your BMX bike

LENGTH: 333mm

(72 links)

S&M Trackmark Tire-Folding headsets BOLT REQUIREMENT: Uses 4 bolt20 x 1. 75Inflated Width: 1. 88 (47. 8mm) Inflated Diameter: 19. 625 (498. 5mm) Max Pressure: 110 psi Weight: 15 oz 20 x 1. 95 Inflated Width: 2. 1 (53mm) Inflated Diameter: 20. 0 (508mm) Max Pressure: 110 psi Weight: 17 oz 20 x 2. 1 Inflated Width: 2. 17 (55mm) Inflated Diameter: 20. 375 (mm) Max Pressure: 110 psi Weight: 19 oz 24 x 1. 75Inflated Width: 1. 92 (48. 7mm) Inflated Diameter: 23. 62 (600mm) Max Pressure: 110 psi Weight: 19 oz 24 x 2. 1