Converts wheel hubs from 14mm to 17mm and allows the use of wheels with 17mm hex

This is the 14 Tooth M5 Pinion Gear Hardened Steel from Tekno RC

Castle Creations Parallel Battery Wire Harness with Deans Plugs

RPM 82252 Rear Upper/Lower A-Arms Black HPI Baja 5B/5T

Kato 20-456 N Scale 186mm (7 5/16") Double Track Plate Girder Bridge Light Green RS4 Parts Converts wheel hubs from 14mmKato 20 456 N Scale 186mm (7 5 16") Double Track Plate Girder Bridge Light Green This light green 186mm (7 5 16") double track plate girder bridge carries both main lines over roads, streams, and low ground in one clean span. Unitrack nickel silver rail for both tracks is built in at Kato's standard double track spacing, so the bridge works as a complete two track section right away. Combine it with Kato double track viaduct components and piers for