TO: 2022 GNCC Participants
FROM: GNCC Racing
DATE: February 11, 2022
SUBJECT: COMPETITION BULLETIN 2022-9:
Specialized and Dyname Added to Bicycle Eligibility Approved Drive Units
The rules for the Specialized Turbo GNCC eMTB National Championship Series have been amended under Bicycle Eligibilities current list of approved drive units to now include Specialized and Dyname.
B. BICYCLE ELIGIBILITY:
- Class 1: Pedal Assist Bicycles with an electric motor Peak Power of <=750 watts that provides motor assistance only when the rider is pedaling and only up to a speed of 20 mph. Approved Drive Units only. Bicycles must remain locked, i.e., no modification of wheel sensor from factory circumference or any other modification to manipulate the factory set speed of the bike.
- Production Rule: OEM drive unit and matching frame combination model required (matching year NOT required). Electric conversion kits and after-market frames are prohibited. Once qualified for the meet the bicycle’s frame may not be replaced.
- Current list of approved Drive Units: Bosch, Shimano, Panasonic, Yamaha, Brose, Specialized and Dyname.