Focus Whistler 3.8
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The Focus Whistler 3.8 is a new hardtail MTB with a RockShox Judy coil fork and 80mm of travel in S and 100mm from M to XL. Available in sizes S/38, M/42, L/47 and XL/50, it is suited to you if you want to ride the trails.
- 2x11 drivetrain: The Shimano drivetrain includes a Deore FC-MT5100 crankset with 36/26T and a Deore CS-M5100 cassette with 11-42T.
- Shimano hydraulic brakes: Braking is provided by a Shimano MT200 hydraulic disc brake system.
- Wheel size by frame size: You get 27.5" wheels on size S and 29" wheels on sizes M, L and XL.
- Schwalbe Smart Sam tyres: The tyres chosen for this build are Schwalbe Smart Sam in a 2.25 width.
- Internal cable routing: The 6061 aluminium frame routes the cables through the down tube.
It is an option for your MTB rides, with the possibility of adding a pannier rack and mudguards when your needs require them.
Manufacturer's details
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A wheel size to suit your height
With WHISTLER, you get the ideal wheel size to suit your height and needs: WHISTLER in sizes XL to M comes with 29 " wheels. Sizes S and XS have 27.5" wheels.
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Reliable braking power and integrated design
When faced with risky situations, you need a partner you can rely on. That is why we have equipped our WHISTLER with disc brakes to ensure consistent braking performance and optimal braking in all weather conditions. We route all cables through the frame's down tube for better protection and durability and a clean appearance.
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WHISTLER 3.8 Features
Rockshox Judy, Coil, QR
All cables integrated into the frame
Option to mount pannier rack & mudguard
Specifications
*The manufacturer reserves the right to change the information on the website without notice, including specifications, models, colours and materials.
*Images are for illustrative purposes only and may not match the product description.Size chart

| Segment | Section | XS | S | M | L | XL |
|---|---|---|---|---|---|---|
| Size in mm | 340 | 360 | 420 | 460 | 500 | |
| Handlebar width | 720 | 720 | 720 | 720 | 720 | |
| Stem length | 60 | 60 | 60 | 60 | 60 | |
| Crank length | 170 | 170 | 170 | 170 | 170 | |
| Seatpost length | 420 | 500 | 420 | 460 | 500 | |
| A | Seat tube length | 340 | 360 | 420 | 460 | 500 |
| B | Top tube length | 549 | 574 | 606 | 636 | 666 |
| C | Head angle (°) | 68 | 68 | 68 | 68 | 68 |
| D | Seat tube angle (°) | 74 | 74 | 74 | 74 | 74 |
| E | Chainstay length | 440 | 400 | 450 | 450 | 450 |
| F | Bottom bracket drop | 48 | 48 | 60 | 60 | 60 |
| G | Head tube length | 120 | 120 | 120 | 140 | 160 |
| H | Fork length | 497 | 497 | 515 | 515 | 515 |
| I | Fork offset | 42 | 42 | 51 | 51 | 51 |
| J | Wheelbase | 1079 | 1104 | 1155 | 1187 | 1220 |
| K | Stack | 605 | 605 | 630 | 649 | 667 |
| L | Reach | 375 | 400 | 425 | 450 | 475 |