The Madera Helm Spline Drive Sprocket is a black bicycle chainring made from 7075 aluminum with a splined steel insert, featuring 20 teeth in a symmetrical design, elegantly displayed against a plain white background.
A Madera Helm Spline Drive Sprocket made of 7075 Aluminum on a white background.

Description

 

-The Madera Helm Spline Drive sprocket is manufactured from 7075 Aluminum in the USA. This sprocket requires no sprocket bolt. Instead, it has a hardened CrMo steel insert in that matches up to the 48 splines on the BB axle for pure, direct power transfer.

-Available for 19mm 48 splined Profile spindles.

-Supplied with a splined steel insert.

Sizes: 25t & 28t with 1/8″ tooth width.

Weight: 81g/285 oz (25t)

NOTE: Spline drive sprockets are not compatible with 2-piece cranks for Right Side Drive (not enough room for splines). Spline drive sprockets are compatible on Left Side Drive 2-piece cranks though.
May not be compatible with other 19mm 48 splined cranks

Madera Helm Spline Drive Sprocket

Brand: Madera SKU:

From

$51.00 USD

 $94.00 USD

Or 4 payments of $12.75 USD with

Colour - Cloud Grey

Teeth - 28T

Spindle Style - 19mm 48 Spline

Discount 46%

Instead of $94.00

$51.00 USD

Price match request

Madera Helm Spline Drive Sprocket - Cloud Grey / 28T / 19mm 48 Spline

$12.99 flat-rate shipping Australia-wide

Express from $21.99

Free in-store pickup - Brisbane

Availability

19mm 48 Spline22mm 48 Spline
Cloud Grey
Black

● In stock at LUXBMX ● With supplier ● Preorder ○ Sold out

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