Hot Racing Aluminum Differential Carrier Case Bottom Cover BLX 3S 4S Nero Parts Includes an efficient

Includes an efficient

or lower tracks — they integrate cleanly with the rest of Kato's N scale Unitrack elevation system

Adds weight for each side to improve anti-rollover stability and climbing capability

Overall Diameter: 6

15x21x4mm precision ball bearings

Hot Racing Aluminum Differential Carrier Case Bottom Cover BLX 3S 4S Nero Parts Includes an efficientHot Racing Aluminum Differential Carrier Case Bottom Cover BLX 3S 4S This Hot Racing aluminum differential carrier case bottom cover is built for Arrma BLX 3S and 4S vehicles. Aluminum construction protects the differential carrier from impacts and rock strikes far better than the stock plastic cover. It's a direct fit hop up shared across Arrma's popular BLX 3S and 4S lineup. Like other Hot Racing hop up parts, it's built as an easy bolt on