four 5x8mm ball bearings

Current: 25A constant/ 50A burst

Large 8mm Output shaft

Machined from hardened steel

Dual-chamber pipe improves top-end power with 11% peak power increase from 25

Tekno RC TKR5614X Lightened Hardened Steel Differential Outdrive Set (2) SCT410 Associated Parts four 5x8mm ball bearingsTekno RC TKR5614X Lightened Hardened Steel Differential Outdrive Set (2) Tekno RC SCT410 This is a pair of Tekno RC Lightened Differential Outdrives for the SCT410 4x4 Short Course Truck Kit, TKRC5500. FEATURES: Hardened steel construction Drilled for lighter weight than stock diff outdrives For front, center and rear application