Focus Whistler 3.9 Size:XL/50(29") The cassette combinations are paired

The cassette combinations are paired with dedicated

20% longer braking performance

Front tire Kenda K1227 Booster / 26x2

winners of the UCI DH World Championship

Focus Whistler 3.9 Size:XL/50(29") The cassette combinations are pairedA wheel size that fits your height With WHISTLER you get the ideal wheel size to match your height and needs: WHISTLER in sizes XL to M comes with 29" wheels. Sizes S and XS have 27. 5" wheels. Reliable braking power and integrated design When facing risky situations, you need a partner you can rely on. Thats why we equipped our WHISTLER with disc brakes to ensure consistent braking performance and optimal braking behavior in all weather conditions.