Beta 350 RX Parts
By AS3 Performance
The Beta 350 RX superseded the 300 RX in 2026 and many of the parts that we stock also carry over and fit both models. Our range of Beta 350 RX parts includes throttle cables, brake pads, sprockets, brake discs and more.
BETA 125 200 250 300 350 390 400 430 450 480 525 RR RX XTRAINER 2005-2026 AS3 FACTORY SINTERED REAR BRAKE PADS
BETA 125 200 250 300 350 390 400 430 450 480 525 RR RX XTRAINER 2005-2026 AS3 RACING SINTERED FRONT BRAKE PADS
BETA 125 200 250 300 350 390 430 450 480 RR RX XTRAINER 2013-2026 AS3 7075 ALUMINIUM REAR SPROCKET 520 48T BLACK
BETA 125 200 250 300 350 390 430 450 480 RR RX XTRAINER 2013-2026 AS3 7075 ALUMINIUM REAR SPROCKET 520 48T RED
BETA 125 200 250 300 350 390 430 450 480 RR RX XTRAINER 2013-2026 AS3 7075 ALUMINIUM REAR SPROCKET 520 49T RED
BETA 125 200 250 300 350 390 430 450 480 RR RX XTRAINER 2013-2026 AS3 7075 ALUMINIUM REAR SPROCKET 520 50T BLACK