U7236 PRO TRANSMISSION UPGRADE - CAT XLS/PROCAT
 
Full blown transmission upgrade so you can use modern more powerful motors below 17.5T.

The ProCat has been tested with 13.5T motors and the standard transmission and not experianced any issues.

Kit includes;
 
U7241 - Pro Front Belt - CAT XLS
U7242 - Pro Rear Belt (pr) - CAT XLS
U7154 - Gear; 89T Spur - Slipper
U7239 - Pro Layshaft - CAT XLS
U7244 - Pro Transmission O-Rings - CAT XLS
U7239 - Pro Layshaft - CAT XLS
U3869 - Slipper Set - CAT SX3 (pr)
U3364 - Slipper Pad; PTFE Octagon pr
U3136 - Ball Bearing - 5x8x2.5 - Shield (pr)
U4124 - SPEED PACK - Shims 5 x 7 x 0.4mm - pk6
U4106 - Slipper Spring
U7244 - Pro Transmission O-Rings - CAT XLS
U7281 - Tungsten Carbide Balls 3mm (pk12) X 2
U4943 - Ball Bearing - 1/8x1/4 Sheild - (pr) X 3
U7216 - Thrust Race F1/8 x 5/16 x 9/64 Grooved X 2
U7155 - Bearing 8 x16 x 5 Black Seal (pr) X 2 
U4869 - Spool Fences - Mi6 (pr) X 2
U4899 - Wishbone Thrust Washers - Mi6 - (pk4) X 2
U7142 - Integrator Axle - CAT XLS X 2
U7158 - Integrator Washer (pr) - CAT XLS X 2
U7144 - Drive Shaft Mouldings (8 pcs) - CAT XLS X 2 
U7243 - Alloy Washer Carriers (pr) - CAT XLS X 2
U4238 - M3 x 16mm Alloy Csk Screws pk10
U7238 - Pro Rear Diff Diff Pulley & Fences - CAT XLS 
u7237 - Pro front Diff Pulley & Fences - CAT XLS