Pololu 42×19mm Idler Wheel/Sprocket Pair - White

Pololu item #: 1411
Brand: Pololu
Status: Special Order Only 
RoHS 3 compliant

This product has been discontinued.

This product is now only available by special large-volume order; please contact us for more information.

These freely rotating idler sprockets match those included with the original versions of our 22T and 30T track sets. The white plastic hubs can be used with the 30T track set as additional idler sprockets, or they can be used with the included rubber tires as idler wheels that have the same overall dimensions as our 42×19mm wheels. This product includes two idler sprockets/hubs, two rubber tires, and mounting hardware consisting of two shoulder bolts, two nuts, and two washers.

Alternatives available with variations in these parameter(s): color Select variant…

 Description Specs (4) Pictures (6) Resources (0) FAQs (0) On the blog (1) 


Size: 42 x 19 mm
Weight: 20 g1
Shaft diameter: 3.5 mm2

General specifications

Color: white


Per wheel, including tire (not including hardware). Sprocket hub by itself weighs 5.3 g.
Circular hole for use with included shoulder bolt.

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