
Replace the worn part with an off-road tailored sprocket: the PBR 4486 48 C45 is a standard sprocket designed for 428 transmissions, aimed at motocross and small enduro machines.
Designed to fit 428 transmissions, this PBR sprocket is aimed at riders looking for a reliable replacement part for their rear wheel. Its 48-tooth design modifies the final ratio while maintaining the intended behavior for motocross setups. Ideal for replacement during maintenance or after wear, it is compatible with sprockets and chains with a 428 pitch.
Common compatibilities: KTM 85 SX STD WHEELS 17/14 (2025), Husqvarna TC 85 BIG WHEELS 19/16 (2025), Gas Gas MC 85 19/16 (2025). For safe installation, check the chain/sprocket alignment and the condition of the chain rivets during replacement.