Keihin PWK40 Carburetor For Honda CR500 CR 500 CR500R Dirt Bike ATV PWK 40MM PA June 21, 2024 admin Fit for Honda TRX250R, CR250, ATC250R. Fit for Yamaha YFZ350, YZ250. Fit for KTM 250SX, 250EXC, 125, 250, 500, 380. Fit for Suzuki, Kawasaki, Dirt Bike, Quad, ATV. Categories: keihin Post Tags: 40mm bike carburetor cr500 cr500r dirt honda keihin pwk40