Commençal SUPREME DH 29 / 27 RACE 2021
2021 Mountain
Estimate price |
4,699$
Weight | 17.7 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 203mm -
Travel Rear 200mm -
Fork Fox Performance Float 40
-
Groupset GX, Truvativ Descendant -
Suspension Full -
Drivetrain 1 × 7 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
160cm - 172cm
MD
169cm - 182cm
LG
179cm - 192cm
XL
189cm - 203cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
2021 Supreme DH 29/27, 200 mm travel, 27/29'', Alloy 6066, triple butted tubes, T4, T6. Enduro bearings
Suspension Fork
FOX 40 Performance, 203 mm travel, 29", Grip damper, LSC, LSR, Float Evol. Boost (20 x 110 mm), 56 mm offset
Rear Shock
FOX DHX2 Performance Elite, 250 x 75 mm, LSC, LSR. Spring rates: 400 lbs on S, 450 lbs on M, 500 lbs on L, 550 lbs on XL
Drivetrain
Rear Derailleur
SRAM GX DH, 7 sp
Shift Levers
SRAM GX DH, 7 sp
Cassette
SRAM GX DH, 7 sp, 11-25t
Crank
TRUVATIV Descendant DH, 165 mm crank arms, DUB, Chainring: TRUVATIV Descendant DH X-Sync, 34t
Bottom Bracket
SRAM DUB, Pressfit
Chain
KMC X11EL, Black
Chain Guide
E13 LG1 + Bottom Guide, 28-34t
Wheels
Front Hub
Rear: FORMULA DHG-150 - Front: FORMULA DHL-93, Rear: 32h, sealed bearings - Front: 32h, sealed bearings
Rear Hub
Rear: FORMULA DHG-150 - Front: FORMULA DHL-93, Rear: 32h, sealed bearings - Front: 32h, sealed bearings
Rims
SPANK 359, 29'' / 27.5", 32h, 30 mm inner width
Tires
Rear: SCHWALBE Magic Mary - Front: SCHWALBE Magic Mary, Rear: 27.5" x 2.4", Super DH, Addix Ultra Soft - Front: 29" x 2.4", Super DH, Addix Ultra Soft
Brakes
Brakes
SHIMANO Deore, 4 pistons, I-Spec EV compatible, Rotor: SHIMANO SM-RT76 203 mm, 6-bolt
Cockpit
Stem
RIDE ALPHA DH 40, 40 mm extension, direct mount, 31.8 mm
Handlebar
RIDE ALPHA R27, 31.8 mm, 780 mm width, 27 mm rise, Alloy 6061
Grips
YES
Headset
ACROS ZS56 / ZS56, Alloy cups, sealed bearings
Seat
Saddle
FIZIK Alpaca Gravita X5, MG rails, flexible "wings"
Seatpost
RIDE ALPHA Super Light, 31.6 mm, 250 mm, Alloy 7075
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.434 mm | 1.363 mm | 1.292 mm | 1.228 mm |
| Bottom Bracket Height | 365 mm | 370 mm | 370 mm | 370 mm |
| Front Center | 808 mm | 834 mm | 864 mm | 889 mm |
| Rake | 59 mm | 58 mm | 56 mm | 56 mm |
| Trail | 121 mm | 126 mm | 132 mm | 132 mm |
| Stack | 624 mm | 620 mm | 620 mm | 620 mm |
| Reach | 435 mm | 455 mm | 480 mm | 505 mm |
| Top Tube Length | 593 mm | 612 mm | 638 mm | 660 mm |
| Seat Tube Angle | 67 ° | 67 ° | 67 ° | 67 ° |
| Seat Tube Length | 400 mm | 400 mm | 400 mm | 400 mm |
| Head Tube Angle | 63.5 ° | 63 ° | 62.5 ° | 62.5 ° |
| Head Tube Length | 112 mm | 112 mm | 112 mm | 112 mm |
| Chainstay Length | 448 mm | 456 mm | 456 mm | 456 mm |
| Wheelbase | 1256 mm | 1290 mm | 1320 mm | 1345 mm |
| Bottom Bracket Drop | 9 mm | 4 mm | 4 mm | 4 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 160 cm | 169 cm | 179 cm | 189 cm |
| Rider Max Height | 172 cm | 182 cm | 192 cm | 203 cm |
About this model
SUPREME DH 29 / 27 RACE is part of the Commencal Supreme model. Commençal launched 120 bikes of this model so far. You can easily view all of the Commencal Supreme bikes models from 2021, here.
Model range prices
Commençal SUPREME DH 29 / 27 RACE 2021 is the most affordable bike of this model and has a price of 4699$. On the other hand, Commençal SUPREME DH 29 SIGNATURE 2021, is the most expensive and costs 5999$.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Downhill bikes
According to our calculations, the average cost of a Downhill bike that is reliable is 3391$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Downhill bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
When Commençal released this model in 2021, its price was 4699$. Comparing this to the average Downhill bike price, we see that the price is 38.57% higher.
Average weight for Downhill bikes
If we make a quick analysis of the average weight of a Downhill bike, we get 15.89 kg (35.03 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
Commençal SUPREME DH 29 / 27 RACE it’s weighing 17.7 kg (39.02 lbs). At this weight, is considerably heavier than average. In other words, this model is 11.39% heavier than the average Downhill bike.
Overview of components
Fork
This bike has the Fox Performance Float 40 fork installed. The fork’s travel is 203mm. Bike forks are great for shock absorption and provide you with a smooth ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Rear Shock
The SUPREME DH 29 / 27 RACE has a rear shock with a travel of 200mm. The model FOX DHX2 Performance Elite is the one installed in this bike. Rear shocks offer better comfort, better traction, and better cornering. This allows for quicker riding on rough roads and trails. In conclusion, to increase your riding experience, get a bike with a rear shock if possible.
Wheels
The wheels on SUPREME DH 29 / 27 RACE are the 29″ aluminum type. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
For your safety, it is important to have quality breaks on your bike. Commençal SUPREME DH 29 / 27 RACE has Hydraulic Disc brakes installed. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
Sizes
This bike is available in 4 sizes. They vary from 160 cm – 203 cm (5.25 ft – 6.66 ft). In short, it won’t be difficult to find the right one for you.