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SAFETY RULE CHANGE - MOTO TRIALS

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Please be advised of the following addition to Chapter 23 (Off-Road) of the Manual of Motorcycle Sport, pertaining to Moto Trials. This safety rule addition has been applied with a "phase-in" period which means competitor's must comply by 1st May 2019.

23.3 Rear driven sprocket
23.3a A chain guard must be fitted in such a way to prevent trapping between the lower chain run and the final driven sprocket at the rear wheel. 
23.3b Either: 
i. The external side of the rear sprocket must be completely covered by a solid protective cover. No holes on the sprocket may remain visible. Or;
ii. A solid disc rear sprocket be used.
 
23.4 Front disc brake guard
23.4a Either: 
i. The external side of the front disc brake must be completely covered by a protective cover. No holes on the disc may remain visible. Or;
ii. A solid disc from the hub to the outer diameter be used.


A printable version of this update is available here so you may insert it into your copy of the Manual of Motorcycle Sport.
 

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