origine Théorème GTR M87 2023
Bike details
Key information split into simple groups.
Bike summary
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Frame Carbon
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Wheels 29"
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Travel Front 120mm
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Fork RockShox SID Ultimate
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Groupset X01 Eagle AXS
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Suspension Hardtail
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Drivetrain 1 × 12 Electronic
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Brakes Hydraulic Disc
Recommended size guide.
SM
159cm - 170cm
MD
167cm - 179cm
LG
176cm - 189cm
XL
186cm - 200cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Theoreme GTR
Suspension Fork
Sid Ultimate Race Day 120mm
Drivetrain
Rear Derailleur
X01 Eagle AXS 12s
Cassette
GX Eagle 10-52 12 s
Crank
X01 Eagle 32 single Dub
Pedals
Without pedals
Wheels
Rims
Polaris C25 R 29''
Tires
Racing Ralph/Ray Evo 29x2.25 Transparent skin
Brakes
Brakes
Level Ultimate
Cockpit
Stem
CLS L2 MTB
Handlebar
MTN 2x Comp 740
Grips
True grip X Comp
Seat
Saddle
Novus Boost Evo
Seatpost
Reverb Stealth 125mm 30.9
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.498 mm | 1.443 mm | 1.426 mm | 1.382 mm |
| Bottom Bracket Height | 311 mm | 311 mm | 311 mm | 311 mm |
| Front Center | 662 mm | 688 mm | 707 mm | 736 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 94 mm | 93 mm | 94 mm | 94 mm |
| Stack | 602 mm | 612 mm | 626 mm | 640 mm |
| Reach | 402 mm | 424 mm | 439 mm | 463 mm |
| Seat Tube Angle | 73 ° | 73 ° | 72.5 ° | 72.5 ° |
| Seat Tube Length | 400 mm | 440 mm | 480 mm | 520 mm |
| Head Tube Angle | 69 ° | 69 ° | 69 ° | 69 ° |
| Head Tube Length | 90 mm | 100 mm | 115 mm | 130 mm |
| Chainstay Length | 430 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1084 mm | 1110 mm | 1130 mm | 1159 mm |
| Bottom Bracket Drop | 63 mm | 63 mm | 63 mm | 63 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 159 cm | 167 cm | 176 cm | 186 cm |
| Rider Max Height | 170 cm | 179 cm | 189 cm | 200 cm |
About this model
Théorème GTR M87 is an Origine Theoreme model. Origine released 43 bikes variations of this model so far. Take a sneak peek at all Origine Theoreme bikes models from 2023, by clicking here.
Model range prices
Origine Théorème GT MS15 2023 is the most affordable bike of this model and has a price of 2534$. On the other hand, Origine Théorème FS GTR 120 M98 2023, is the most expensive and costs 9764$.
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 Trail bikes
If you want to purchase a solid Trail bike, it is important to know that the average cost is 2762$. However, even if your budget is less than the average, you might still be able to get a top-quality Trail bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
This bike was released in 2023 and its price was 6047$. If we compare this with the average Trail bike cost we notice that the price is 118.94% more expensive.
Théorème GTR M87 components
Fork
This bike has the RockShox SID Ultimate fork installed. The fork’s travel is 120mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels
The wheels on Théorème GTR M87 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
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. 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 159 cm – 200 cm (5.22 ft – 6.56 ft). In short, you can easily find one that suits you.
Dropper post
A dropper post is included with the Théorème GTR M87. Needless to say, a dropper post will come in handy on climbs and descends. You’ll fall in love with it at first sight!
