The Yuma 4 – 26 is your ticket to real action on two wheels. With 26-inch wheels, 140 mm of travel, and a rugged setup just like the “big” PROPAIN bikes, you’ll get the most out of every trail. Whether you’re hitting new jumps at the bike park or tackling technical trails right in your backyard, this bike is ready for any adventure.
from 2.199,00€
Based on your height and inside leg length, we'll show you whether this model is the perfect choice for you. This way, you can ensure your bike is optimally tailored to your size and gives you maximum control, safety, and confidence.
The lightweight and sturdy aluminum frame of the Yuma 4 offers optimal stability and control. Perfect for young riders: light enough for climbs, yet strong enough for challenging trails. Tested to Category 5 standards, it withstands the harshest conditions and guarantees long-lasting durability.
Our youth mountain bikes are always equipped with the largest possible wheels that best match the rider’s height. Bigger wheels provide greater roll stability, especially on rough trails, and make it easier to roll over obstacles.
Designed with the needs of young riders in mind, the Yuma 4 – 26 is equipped with carefully selected components that make it a full-fledged mountain bike for ambitious teens. Customize your bike to your taste: Just like all PROPAIN bikes, you can choose your frame color and match it with custom graphics. This way, the Yuma 4 – 26 becomes not just a top performer, but also your personal dream bike in terms of both style and performance.
Fork:
RockShox Reba 140 mm
Shock:
XFusion O2 PRO RL
Drivetrain:
SRAM Eagle 70 Transmission (1×12)
Brakes:
SRAM Guide T 200 mm / 180 mm
Handlebar:
Sixpack Menace 725
Stem:
Sixpack Vertic 35
Seatpost:
Sixpack Aluminum / XFusion Manic
Saddle:
Sixpack 1st Ride
Wheels:
NEWMEN Performance 30
Tires:
Continental Crypto Valley
For a tough youth bike, we rely on the benefits of a single-pivot rear suspension. With minimal moving parts, we keep the weight low and serviceability high. The 140 mm of travel on the Yuma 4, paired with the tuned air shock, delivers a responsive feel, maximum grip, and smooth progression for ultimate control and safety, even on bigger hits.
A quiet bike offers more safety and a better riding experience on the trail. Thanks to high-quality chain stay protectors and cleverly routed cables, the Yuma stays super quiet – allowing you to focus entirely on the action!
The Yuma 4 stands out with the signature PROPAIN design – modern, sleek, and functional. With clean lines and a thoughtful build, it fits perfectly into the PROPAIN lineup. A real head-turner on any trail.
Tools, snacks, or a spare tube – a handy storage bag for all the essentials on your next trail ride.
Please leave empty
Bike is a bit too big, but can be ridden well.
Bike can be handled with ease.
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The adjustable seatpost is probably one of the most ingenious inventions of recent years. In order to function optimally on the trail, the proper seatpost travel is very important. The following chart shows the recommended Minimum inside leg length for the corresponding model. Please keep in mind that this is only a Recommendation , as the respective sitting position depends very much on personal habits and preferences.
| Yuma 4 – 26 | Tyee YTH – XS | Tyee YTH – S | Spindrift YTH – S | |
|---|---|---|---|---|
| Aluminium 350mm | 68,5 | – | – | – |
| XFusion 100 mm | – | 72,0 | 74,0 | 76,0 |
| XFusion 125 mm | 69,5 | 75,0 | 76,5 | 78,5 |
| Shock length | 165mm |
| Shock travel | 45mm |
| Shock bushings | 25 x 8 mm |
| Travel (Frame) | 140mm |
| Max. Travel (Fork) | 140mm |
| Bottom bracket | BSA 73 mm |
| Brake mount (Frame) | Postmount 180 |
| Seatpost diameter | 31.6mm |
| Seat clamp diameter | 34.9mm |
| max. Seatpost insert length | 255 mm |
| Headset (S.H.I.S) | Top: IS42 / Bottom: IS52 |
| Rear wheel axle | 148x12mm |
| Chainguide mount | ISCG 05 |
| Derailleur hanger | UDH |
| Wheel size | 26″ |
| Max. system weight | 70 kg |
| Frame height (A) | 320mm |
| Fork offset (B) | 41 mm |
| Fork length (C) | 520mm |
| Head tube length (D) | 105mm |
| Reach (E) | 390mm |
| Stack (F) | 550 mm |
| Head angle (G) | 64.5° |
| Seat angle – real (H) | 74.1° |
| Seat angle – effective (I) | 74.1° |
| Top tube length (J) | 537 mm |
| BB offset FW/RW (K) | 1 mm |
| Chainstay length (L) | 425mm |
| Wheelbase (M) | 1,122 mm |
| Standover height* (N) | 697 mm |
| BB height (L) | 345mm |
You have questions about your next bike?
Our customer service team is here to help and support you!
Book an appointment now for a consultation on the phone or in our showroom. Of course, you can also contact us via our chat on our website or by email. We look forward to hearing from you!
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