The core is a super soft 60TPI rubber casing into which we have incorporated as much rubber replacement nylon as possible. The thin walls are used to reduce resistance and further reduce weight. We flanked the high density casing with a dense hoop of high tensile steel wire bead. Finally, we covered all this with BMX race-specific tread that transitions from a center tire with a large contact patch to directional knobbies on the sides. This aggressive combination provides maximum traction when moving off, tremendous cornering grip and low rolling resistance on the straights. A state-of-the-art blend of compounds is used in various areas of the apex, wall, bead seat and center.
Specifications
- 60 TPI high density casing
- Wire core with high tensile strength
- Directed grooves with high traction for starting gate grip point
- Chevrons with low rolling resistance in the center strip
- Countless Hexagonal directional knobs
- Weight:
20 x 1-1/8" - 240g
20 x 1-3/8" - 295g
20 x 1.50" - 325g
20 x 1.75" - 360g
20 x 1.90" - 440g
24 x 1.75" - 440g
Size |
Roll Out |
Rim Diameter |
Bead Diameter |
Circumference |
Tread Width |
Tire Width |
Tire Pressure |
20" x 1 1/8" |
508mm |
451mm |
463mm |
508 (+/- 2.0) |
30.74 |
25.0 (+/- 1.5) |
50.90 psi |
20 x 1 3/8" |
523mm |
451mm |
463mm |
523 (+/- 2.0) |
38.12 |
32.2 (+/- 1.5) |
50-90 psi |
20 x 1.5" |
492mm |
406mm |
418mm |
492 (+/- 2.0) |
52.88 |
42.3 (+/- 1.5) |
75-110 psi |
20 x 1.75" |
498mm |
406mm |
418mm |
498 (+/- 2.0) |
60.26 |
44.6 (+/- 1.5) |
75-100 psi |
20 x 1.9" |
509mm |
406mm |
418mm |
509 (+/- 2.0) |
66.64 |
50.1 (+/- 1.5) |
75-100 psi |
24 x 1.75" |
598mm |
507mm |
518mm |
598 (+/- 2.0) |
60.26 |
44.6 (+/- 1.5) |
45-65 psi |
26 x 2.10" |
666mm |
559mm |
573mm |
666 (+/- 2.0) |
73.02 |
52.8 (+/- 1.5) |
40-65 psi |
29 x 2.35" |
742mm |
622mm |
637mm |
742 (+/- 2.0) |
79.4 |
60.4 (+/- 1.5) |
40-60 psi |