Arrma Kraton EXB Input Shaft Cup Sleeves are a replacement for the Kraton 6S EXB model, and can be used with the 6S BLX Kraton, Outcast, Talion and Notorious models as an optional upgrade, but requires additional parts.

NOTE: Must be combined with ARA310977. 

• Precision manufactured from a durable composite material for dependable operation 
• Used to capture the input cup screw for maximum reliability 
• Supplied in a set of four

• (4) Input Shaft Cup Sleeve