The new fixed gear mesh motor mount has holes for use with each different pinion gears

3D Machined Differential Cover (Silver) for R1 Axle

(4) 10x16x5

and during its production career

Two diameters to choose from: 1

Team FastEddy - 5x8x2.5mm Metal Shielded Bearing MR85-ZZ (10) GMA57006 The new fixed gear meshFastEddy Bearings are a high quality steel chrome bearing with 2 Metal Shields. Time has proven this bearing for exceptional performance and durability in the Hobby Industry including RC Cars, Boats, Robotics, Bicycles, & many other uses. (10) 5x8x2. 5 Metal Shielded Bearing MR85 ZZ NOTE: PHOTOS ARE FOR IDENTIFICATION ONLY Photos are for Seal Shield Bearing Style identification only and ARE NOT a photo of the exact bearing being ordered. Please