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FlatSociety

Profile 19mm Spline Sprocket (18T, 20T, 23T, 25T & 28T)

Profile 19mm Spline Sprocket (18T, 20T, 23T, 25T & 28T)

$62.99 USD
$62.99 USD
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CNC machined from 7075 Aluminum in the USA!

Requires no sprocket bolt. Instead, it has a hardened Cr-Mo Steel insert that matches up to the 48 Splines on the crank axle for pure, direct power transfer.

  • Available for 19mm splined axles only.
  • Supplied w/ 19mm splined steel insert.

Sizes:

18t & 20t w/ 3/32″ tooth width
23t, 25t & 28t w/ 1/8″ tooth width

Colors: Silver, Black, Red, Blue, Gold, Green, Purple, Aqua, & Matte Black (25t & 28t Only)

Weight: 

  • 18t: 44g/1.6oz
  • 20t: 52g/1.8oz
  • 23t: 62g/2.2oz
  • 25t: 76g/2.65oz
  • 28t: 87g/3.05oz

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Customer Reviews

Based on 5 reviews
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J
Jacob Santora
Great customer service!

Flat Society has a unique selection of parts when you’re building your dream bike. Fast and friendly customer service too. This sprocket, along with the 19mm Profile Race cranks, is going into the best drivetrain I’ve ever had in a bike. Can’t wait to rip it!

T
Terry Bradford
Profile 19mm Spline Drive Sprocket

Definitely, a must have for anyone who wants perfect chain alignment, tension and a long chain life.

You can't go wrong with this buy!

j
john tan

Profile 19mm Spline Sprocket

R
Roie

Legit👌

c
cheflatland

I highly recommend this sprocket