PBR TRANSMISSION KIT CHAIN ​​428 CROWN 47 SPROCKET 12 APRILIA RS50 REPLICA 2001-2005

The PBR EK1107 Complete Transmission Kit optimizes the performance of the 2001-2005 Aprilia RS50 Replica ensuring a safe replacement transmission system suitable for all your road riding needs.

This PBR kit includes a modified EK 428 chain, a 47-tooth steel rear sprocket, and a 12-tooth front sprocket, maintaining the original gear ratio for flawless synchronization. Crafted from high-quality materials and precision-engineered using advanced manufacturing processes, these components ensure ideal power delivery.

The kit offers numerous benefits, including responsive acceleration thanks to components designed for a smooth and immediate ride, reliability in every situation with a safe and durable transmission with higher quality than the stock one.

Specifications:

• Iron crown with a 428 pitch modified from the original and Z47 teeth
• 428 pitch pinion modified compared to the original one and Z12 teeth
• EK428 132 chain
• Same gear ratio as original equipment
• Lubricating Spray Grease

Please note: Due to air cargo regulations, the grease can included in the kit cannot be shipped to certain countries.

Suitable for: