Commençal SUPREME DH 29 / 27 SIGNATURE 2021
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 29"
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Travel Front 203mm
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Travel Rear 200mm
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Fork Fox Factory Float 40
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Groupset GX, Truvativ Descendant
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Suspension Full
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Drivetrain 1 × 7
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Brakes Hydraulic Disc
Recommended size guide.
SM
160cm - 172cm
MD
169cm - 182cm
LG
179cm - 192cm
XL
189cm - 203cm
Parts list
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 Factory, 203 mm travel, 29", Fit Grip2 damper, HSC, LSC, HSR, LSR, Float Evol. Boost (20 x 110 mm), 56 mm offset
Rear Shock
FOX DHX2 Factory, 250 x 75mm, HSC, LSC, HSR, LSR. Spring rates: 375 lbs on S, 425 lbs on M, 475 lbs on L, 525 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: DT SWISS 350 - Front: DT SWISS 350, Rear: 32h, sealed bearings, 12 x 150 mm, black - Front: 32h, sealed bearings, 20 x 110 mm Boost, black
Rear Hub
Rear: DT SWISS 350 - Front: DT SWISS 350, Rear: 32h, sealed bearings, 12 x 150 mm, black - Front: 32h, sealed bearings, 20 x 110 mm Boost, black
Rims
DT SWISS FR560, 29''/27.5", 32h, 30 mm inner width
Tires
Rear: MAXXIS DHRII - Front: MAXXIS Assegai, Rear: 27.5" x 2.4" WT, 3C, DH, Tubeless Ready - Front: 29" x 2.5" WT, 3C, DD, Tubeless Ready
Brakes
Brakes
SHIMANO XT, 4 pistons, I-Spec EV compatible, Rotor: SHIMANO SM-RT86 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
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 SIGNATURE completes the Commencal Supreme model. There are 120 bikes that carry this model name. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
The most economical model, the Commençal SUPREME DH 29 / 27 RACE 2021 has a starting price of 4699$. Commençal SUPREME DH 29 SIGNATURE 2021 on the other hand is the most expensive at 5999$.
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.
Downhill bikes average price
If you want to purchase a solid Downhill bike, it is important to know that the average cost is 3391$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Downhill bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 5999$. Comparing the average cost of a Downhill bike to this one, you will see that SUPREME DH 29 / 27 SIGNATURE price is 76.91% higher.
Average weight for Downhill bikes
The average weight for Downhill bikes is 15.89 kg (35.03 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
SUPREME DH 29 / 27 SIGNATURE weighs 17.5 kg (38.58 lbs) and is considerably heavier than the average. To sum up, it’s 10.13% heavier than the average weight of Downhill bikes.
Overview of components
Fork
Commençal SUPREME DH 29 / 27 SIGNATURE 2021 bike is equipped with the Fox Factory Float 40 fork, and has 203mm travel. 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 FOX DHX2 Factory, with a travel distance of 200mm. Rear shocks offer better comfort, better traction, and better cornering. This allows for quicker riding on rough roads and trails. In short, a full-suspension bike will give you the smoothest ride possible.
Wheels size
The wheels on SUPREME DH 29 / 27 SIGNATURE are the 29″ aluminum type. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, 29″ wheels will make your bike react slower to obstacles you may encounter.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, these are ideal for anyone.
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.
