B6 / B6.4 Pro Built Diff, Hardened Steel
B6 / B6.4 Pro Built Diff, Hardened Steel
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Part Number: 1272
Got a B6 to B6.4 kit but need a ball diff? We offer Schelle Pro Built series diffs for those that want the best. Whether you need to replace a gear diff with a ball diff, or your diff outdrives are worn and chipped, get a Schelle Pro Built. The Schelle B6 Pro Built diff uses the best parts on the planet from Schelle and Team Associated. Built like the pros run, this diff uses Schelle 3/32" Tungsten Carbide diff balls along with a caged ceramic thrust bearing for buttery smooth diff action.
Pro Built Diff:
- Built to Pro standards in a clean environment with all parts cleaned and prepped.
- Buttery smooth action and long life from Schelle Tungsten Carbide balls, ceramic caged thrust, and diff bearings.
- Uses geniune Associated outdrives, diff gear, rings, and T-nut assembly.
- Broken in using drill to seat parts and pre-groove the diff rings.
- Set and install. We store the diffs loose to prevent damaging the rings.
- Fits original B6, B6.1 thru B6.4 series.
Pro Built by Kurt "Coach" Wenger of Schelle.

Schelle Racing Innovations
Founded by 12-time IFMAR World Championship winning r/c designer Kurt Wenger, the Schelle (pronounced like "shell") brand exists to give customers design driven performance parts for r/c racing.
For unparalleled racing experience and service, choose to buy from Schelle. Email Kurt info@schelleracing.com with questions or for setups using Schelle parts.