OD High Performance Twin Spring PURPLE HELPER ( 1.2mm x 20mm ) 5, 6, 7 COILS w- HELPER [OVERDOSE] OD3718 OD3719 OD3720

OD High Performance Twin Spring PURPLE HELPER ( 1.2mm x 20mm ) 5, 6, 7 COILS w/ HELPER [OVERDOSE] OD3718 OD3719 OD3720

*PURPLE HELPER HOLDER

The OD High Performance Shock Spring New Spec Series !
Two new types are now available: single for front rolling and twin for traction ! !

Introduce a total of 6 set of 2 types of OD high performance shock spring series. There are 3 types of spring rates for each of the single type with wire diameter of φ1.3, which emphasizes front line tracing performance and rolling, and the twin type with wire diameter of φ1.2, which emphasizes traction performance and uses helper springs. The wire diameter φ1.3 series has a 25 mm free length. Designed for a quick characteristic and quickly add the load on the tire, turns it into a traction force. The wire diameter of φ1.2 has a 20 mm free length, which is an ultra-short type and uses a helper spring. This makes it possible to secure a large amount of rebound against the spring rate, improved road contact and traction performance.

*EACH SPRING SET ONLY COMES WITH 1 PAIR