Thesis The OB1 AXS 1x — 650b 2020
Bike details
Key information split into simple groups.
Bike summary
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Frame Carbon
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Wheels 650b
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Groupset X01 Eagle AXS, Force eTAP
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Suspension Rigid
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Drivetrain 1 × 12 Electronic
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Brakes Hydraulic Disc
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Thesis OB1 Carbon
Suspension Fork
Thesis OB1 Carbon with SteerSafe
Drivetrain
Rear Derailleur
SRAM X01 AXS Eagle 12spd Electronic
Shift Levers
SRAM Force AXS HRD Electronic/Hydraulic
Cassette
SRAM Eagle XG-1295 10-50T 12spd
Crank
SRAM Force AXS 44T
Bottom Bracket
Thesis 2-Piece Aluminum Interlocking
Chain
SRAM GX Eagle Powerlink 12spd
Wheels
Front Hub
DT Swiss DT350
Rear Hub
DT Swiss DT350
Rims
Thesis Ultra-Wide Carbon 650B ? 650B | 27.4mm internal | 33mm wide | 24.5mm deep ? Optimized for 47mm+ tires ? Tubeless-ready hookless design, also compatible with standard tubed tires ? 3mm offset, angle drilling, & reinforced nipple seat ? Toray 700/800 construction ? 370g +/- 5%
Spokes
Pillar PSR X-TRA 1420 Cold-Forged Bladed
Tires
WTB 650B Venture ? WTB Venture 650B x 47mm (555g) ? Supple tanwall casings ? Tubeless
Brakes
Brakes
SRAM Force AXS HRD Electronic/Hydraulic
Disk Rotors
SRAM Centerline XR Centerlock 160mm
Cockpit
Stem
Thesis Ultralight
Handlebar
Thesis Compact Ergo Flare
Headset
Thesis Oversized Integrated
Seat
Saddle
Thesis Endurance 148 Saddle
Seatpost
Thesis Ultralight 3D Forged ? 1-piece 3D forged 2014-T6 aluminum quill ? Micro-adjustable 2-bolt clamp ? Broadly supportive lower clamp ? 0 offset to match OB1's 73° seattube angle ? 230g
Motor & Battery
Charger
SRAM AXS Powerpack Single Battery Charger
Fit data
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.46 mm | 1.51 mm | 1.5 mm | 1.53 mm | 1.52 mm |
| Front Center | 578 mm | 586 mm | 598 mm | 616 mm | 637 mm |
| Rake | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 66 mm | 60 mm | 54 mm | 54 mm | 54 mm |
| Stack | 527 mm | 557 mm | 577 mm | 601 mm | 620 mm |
| Reach | 362 mm | 369 mm | 384 mm | 394 mm | 409 mm |
| Top Tube Length | 521 mm | 537 mm | 553 mm | 576 mm | 597 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 440 mm | 470 mm | 500 mm | 530 mm | 560 mm |
| Head Tube Angle | 70 ° | 71 ° | 72 ° | 72 ° | 72 ° |
| Head Tube Length | 110 mm | 138 mm | 155 mm | 180 mm | 200 mm |
| Chainstay Length | 426 mm | 426 mm | 426 mm | 426 mm | 426 mm |
| Wheelbase | 993 mm | 1001 mm | 1013 mm | 1031 mm | 1052 mm |
| Bottom Bracket Drop | 73 mm | 73 mm | 73 mm | 73 mm | 73 mm |
| Standover Height | 726 mm | 756 mm | 781 mm | 811 mm | 841 mm |
| Wheels | 650 | 650 | 650 | 650 | 650 |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |
Model Overview
The OB1 AXS 1x — 650b is part of the Thesis Ob1 model. 6 bikes variations carry this model name so far. You can easily view all of the Thesis Ob1 bikes models from 2020, here.
Model range prices
Thesis The OB1 — 650b 2020 is the most affordable bike of this model and has a price of 3299$. On the other hand, Thesis The OB1 AXS 2x — 700 2020, is the most expensive and costs 5199$.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Gravel bikes
According to our calculations, the average cost of a Gravel bike that is reliable is 2462$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Gravel bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 4999$. If we compare this with the average Gravel bike cost we notice that the price is 103.05% more expensive.
The OB1 AXS 1x — 650b components
Fork material
The fork is made out of carbon, so, its weight is considerably lighter than one made out of steel. However, they cost a bit more than steel forks.
Wheels size
The wheels on The OB1 AXS 1x — 650b are the carbon type. After 700c wheels, 650b is the second most popular choice for road bikes. However, if speed is what you’re after, 700c wheels are a better fit.
Brakes
When you want to stop the bike in time, the brakes are vital. The The OB1 AXS 1x — 650b has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
Sizes
The OB1 AXS 1x — 650b comes in 5 sizes, that range from 156 cm – 195 cm (5.12 ft – 6.4 ft). In short, it won’t be difficult to find the right one for you.
