CRF150R (standard wheel) shock spring overview:
Honda optional soft .32kg
Standard .34kg
Honda optional stiff .36kg
BBR optional stiff (650-HCR-8005) .44kg
CRF150RB (Expert/Big Wheel) shock spring overview:
Honda Optional Soft .34kg
Standard .36kg
Honda Optional Stiff .38kg
BBR optional stiff (650-HCR-8005) .44kg