This item is available for BACKORDER.
This INFINITY spring is dimensionally and rate-matched to the HB Racing 68mm Yellow (73.8gF) spring, offering the same performance with premium INFINITY quality.
| INF1NITY | HB Racing |
| M140 Front - Soft - 7.0T, 1.4mm, 68mm | HB-109808 Front - Shock Spring Blue/68mm |
| M139 Front - Medium - 6.67T, 1.4mm, 68mm | HB-109809 Front - Shock Spring Yellow/68mm |
| M138 Front - Hard - 6.33T, 1.4mm, 68mm | HB-109810 Front - Shock Spring Gold/68mm |
| M143 Rear - Soft - 10t, 1.5mm, 83mm | HB-109814 Rear - Shock Spring Blue/83mm |
| M142 Rear - Medium - 9.5t, 1.5mm, 83mm | HB-109815 Rear - Shock Spring Yellow/83mm |
| M141 Rear - Hard - 9.0T, 1.5mm, 83mm | HB-109816 Rear - Shock Spring Gold/83mm |
