Check my coupons
Quantity
100% Original
7 Days Warranty
Free Cashback
Net Price
Applicable Models
See All
Grand Axis (Model 5FA1 only)
Aero X100
BWS100 (Bewith)
Aero X100
BWS100 (Bewith)
Show more
Product Detail
Specification:
[Size]
Number of teeth: 17 x 47
Number of teeth: 17 x 47
[Description]
This is a kit to increase the gear ratio by replacing the primary gear.
This is a popular gear ratio.This is recommended when you want to use your tuned vehicle (stock tire size) for all-around use on main roads and city streets!
[Reference value of gear ratio handled by KN Planning]
-Low gear ratio-
↑:16X47
↑:15X42
↓:17 x 47
↓:17X45
-High gear ratio-
[Final figures]
・5FA2-:10.444444444
・5FA1:10.364102564
・16x4:9.71634615383
・15x42:9.26153846153
・17x47:9.14479638007
・17x45:8.75565610829
This is a popular gear ratio.This is recommended when you want to use your tuned vehicle (stock tire size) for all-around use on main roads and city streets!
[Reference value of gear ratio handled by KN Planning]
-Low gear ratio-
↑:16X47
↑:15X42
↓:17 x 47
↓:17X45
-High gear ratio-
[Final figures]
・5FA2-:10.444444444
・5FA1:10.364102564
・16x4:9.71634615383
・15x42:9.26153846153
・17x47:9.14479638007
・17x45:8.75565610829
Caution
*There is a special kit for 5FA2 or later models.
*Reassembly requires press-fit replacement.
*Final is the number of revolutions the clutch makes when the rear tire makes one revolution.is the reduced value ofThe final 10.44 means that the clutch rotates 10.44 revolutions per revolution of the rear tire.
*Reassembly requires press-fit replacement.
*Final is the number of revolutions the clutch makes when the rear tire makes one revolution.is the reduced value ofThe final 10.44 means that the clutch rotates 10.44 revolutions per revolution of the rear tire.
Applicable Models
Grand Axis (Model 5FA1 only)
Aero X100
BWS100 (Bewith)
Aero X100
BWS100 (Bewith)
Show more
