1st and 2nd photo: 19mm Nano Spline drive sprockets.
For use with either Standard 19mm Bolt-On Cranks (No spider bolt needed) or No Boss Cranks.
Available in 7 colors.
Available in 18t, 20t, and 23t.
18t and 20t in 3/32 teeth only.
23t in 1/8 teeth only.
The Profile Nano-Drive Imperials invite you to get small. This sprocket is designed to fit the Profile Racing Flatland Cranks.
The Profile Nano-Drive Imperial does not fit cranks with a standard sized sprocket bolt hole.
Made of 6061 aluminum.
The Nano-Drive Imperial sprockets will fit Profile Flatland Cranks.
Spline Drive 22mm 23t Wake.
To fit a 22mm, 48 Splined Crank.
22mm Splined Adapter included.
Available in Black only.