The ratios for the rear shocks are 70/30, 60/40, and 50/50. These numbers represent the percentage of force required to extend (first number) and compress (second number) the shock.
Please note that shipping costs & free shipping items are for the US continental 48 states only. Currently our website cannot process shipping/duties/taxes for international orders or orders outside of the US continental 48 states. We strongly suggest that these customers call us at +1 (309)382-6252 or email firstname.lastname@example.org for shipping quotes prior to attempting purchase online as all credit card refund transactions will incur a processing fee (Paypal does not charge refund fees).