YT Industries YT Jeffsy Blaze 29 2021
2021 Mountain
Estimate price |
3,999$
Weight | 14.2 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 29" -
Travel Front 150mm -
Travel Rear 150mm -
Fork RockShox Lyrik
-
Groupset GX Eagle -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
154cm - 166cm
MD
163cm - 176cm
LG
173cm - 185cm
XL
182cm - 194cm
XXL
191cm - 202cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
JEFFSY Carbon 29", high modular carbonfiber frame | 150mm of travel | 148x12mm
Suspension Fork
RockShox Lyrik ULT, 29“ | 150mm | RC2 | 15x110 | 42mm Rake, Charger 2.1 adjustable high and Low-speed compression and rebound, air volumne, air pressure
Rear Shock
RockShox SuperDeluxe ULT, 210x55mm, 3times adjustable Low-speed compression, adjustable High-speed compression, rebound, air volumne, air pressure
Drivetrain
Rear Derailleur
SRAM GX Eagle, 12-Speed
Shift Levers
SRAM GX Eagle, 12-Speed
Cassette
SRAM XG1275 Eagle, 10-52T | 12-Speed
Crank
SRAM GX Eagle, 175mm | 32T Boost | DUB
Chain Guide
E13 TRS Plus, I05 | 28-34T | Compact Slider
Pedals
included / inklusive The included pedals were not made for demanding trails or racing. That is why we also offer you quality pedals at an attractive price in the shopping cart.
Wheels
Rims
DT Swiss M 1900 SPLINE, 29" x 30 mm | 110 x 15 mm | 148 x 12 mm
Tires
Maxxis Minion DHF / DHR II, 29“ x 2.50 I 29“ x 2.40
Brakes
Brakes
SRAM G2 RSC, Rotor CENTERLINE 200mm/200mm, Adjustable reach and contact point
Cockpit
Stem
Renthal Apex 35, 50mm
Handlebar
Renthal Fatbar 35, Black | 30mm Rise | 780mm Width
Grips
Sensus Lite, Lock-On
Headset
Acros AZX-576, High Cap
Seat
Saddle
SDG RADAR MNT, YT Custom
Seatpost
YT Postman, Ø 31.6mm| 125mm (S-M) | 150mm (L) | 170mm (XL-XXL) | HE-Remote
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL | XXL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.437 mm | 1.382 mm | 1.334 mm | 1.298 mm | 1.255 mm |
| Bottom Bracket Height | 344 mm | 344 mm | 344 mm | 344 mm | 344 mm |
| Front Center | 741 mm | 763 mm | 785 mm | 809 mm | 831 mm |
| Rake | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm |
| Trail | 117 mm | 117 mm | 117 mm | 117 mm | 117 mm |
| Stack | 618 mm | 622 mm | 627 mm | 636 mm | 640 mm |
| Reach | 430 mm | 450 mm | 470 mm | 490 mm | 510 mm |
| Top Tube Length | 572 mm | 593 mm | 615 mm | 638 mm | 660 mm |
| Seat Tube Angle | 77 ° | 77 ° | 77 ° | 77 ° | 77 ° |
| Seat Tube Length | 400 mm | 415 mm | 435 mm | 460 mm | 485 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 100 mm | 105 mm | 110 mm | 120 mm | 125 mm |
| Chainstay Length | 435 mm | 435 mm | 435 mm | 440 mm | 440 mm |
| Wheelbase | 1174 mm | 1196 mm | 1218 mm | 1247 mm | 1269 mm |
| Bottom Bracket Drop | 32 mm | 32 mm | 32 mm | 32 mm | 32 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 154 cm | 163 cm | 173 cm | 182 cm | 191 cm |
| Rider Max Height | 166 cm | 176 cm | 185 cm | 194 cm | 202 cm |
Model Overview
Jeffsy Blaze 29 belongs to the Yt Jeffsy model. 64 bikes variations carry this model name so far. Check out the entire range from 2021 of this model, by clicking this link.
Model range prices
YT Jeffsy Primus 2021 is the most affordable bike of this model and has a price of 1899$. On the other hand, YT JEFFSY Pro Race 29 2021, is the most expensive and costs 5299$.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Enduro bikes
According to our calculations, the average cost of an Enduro bike that is reliable is 3599$. However, even if your budget is less than the average, you might still be able to get a top-quality Enduro bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
At the moment of the release date, YT Jeffsy Blaze 29 price was 3999$. In conclusion, this bike price is 11.11% higher than the price of the average Enduro bike.
Enduro bikes average weight
If we make a quick analysis of the average weight of an Enduro bike, we get 14.27 kg (31.46 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
Weighing 14.2 kg (31.31 lbs), the Jeffsy Blaze 29 model is slightly lighter than average. In other words, this model is 0.49% lighter than the average Enduro bike.
Jeffsy Blaze 29 components
Fork
The RockShox Lyrik is included from the factory. It has a travel distance of 150mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Rear Shock
The shock that’s installed on this bike is RockShox SuperDeluxe ULT, with a travel distance of 150mm. Rear shocks offer better comfort, better traction, and better cornering. This allows for quicker riding on rough roads and trails. To sum up, always consider getting a bike that has a rear shock as well.
Wheels
When leaving the production line, the Jeffsy Blaze 29 model has 29″ aluminum wheels. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
When you want to stop the bike in time, the brakes are vital. The Jeffsy Blaze 29 has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.
Sizes
There are 5 sizes available for this model. Rider height can be anywhere between 154 cm – 202 cm (5.05 ft – 6.63 ft). In conclusion, you won’t have a problem finding one that suits you.
Dropper post
A dropper post is included with the Jeffsy Blaze 29. If you are a technical rider, a dropper post is essential. A dropper post provides increased safety while riding. The lever system, allows you to move your saddle up and down, which is very useful on climbs and descends.