RockShox 11.4015.422.040 Spring Coil 170mm Firm Blue 2010+ Lyrik CheckoutSpec= Gun Metal Grey Application: Includes a sponge applicator

Application: Includes a sponge applicator for easy spreading

Most droppers work great with both and it comes down to personal  preference on the firmness of the lever feel and extension of the lever over the grip

bearing# 6903X ID x OD x W (mm) 17x30x7

while pre-bent knees offer a superior fit

Weight per pair:     2250 g / 5 lbs

RockShox 11.4015.422.040 Spring Coil 170mm Firm Blue 2010+ Lyrik CheckoutSpec= Gun Metal Grey Application: Includes a sponge applicatorRockShox, 11. 4015. 422. 040, Spring, Coil, 170mm, Firm Blue, 2010+ Lyrik SRAM Model ID: FS SPP A0 TECH SPECS Misc 11. 4015. 422. 040 Spring Coil 170mm Firm Blue 2010+