Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset Rival 1, Rival 22 -
Suspension Rigid -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Thesis OB1 Carbon
Suspension Fork
Thesis OB1 Carbon with SteerSafe
Drivetrain
Rear Derailleur
SRAM Rival 1 Long Cage Clutched
Shift Levers
SRAM Rival 22 Hydraulic
Cassette
SunRace Ultra Wide Range, e*thirteen TRS Plus, SRAM XG-1150
Crank
Thesis Narrow-Wide Direct Mount Single
Bottom Bracket
Thesis 2-Piece Aluminum Interlocking
Chain
SRAM PC1110 with Quick Link
Wheels
Front Hub
DT Swiss DT350
Rear Hub
DT Swiss DT350
Rims
Thesis U/V Aero-Wide Carbon 700C
Spokes
Pillar PSR X-TRA 1420 Cold-Forged Bladed
Tires
WTB Exposure 30 Road ? 700c x 30mm ? Supple tubeless-ready casing ? Slick dual compound tread for efficiency and durability ? 335g
Brakes
Brakes
SRAM Rival 22 Hydraulic
Disk Rotors
SRAM Centerline 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
Fit data
Geometry
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 |
| Bottom Bracket Height | 276 mm | 276 mm | 276 mm | 276 mm | 276 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 | 73 mm | 66 mm | 60 mm | 60 mm | 60 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 | 700 | 700 | 700 | 700 | 700 |
| 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 — 700 belongs to the Thesis Ob1 model. There are 6 bikes that carry this model name. Check out the entire range from 2020 of this model, by clicking this link.
Model range prices
The most economical model, the Thesis The OB1 — 650b 2020 has a starting price of 3299$. Thesis The OB1 AXS 2x — 700 2020 on the other hand is the most expensive at 5199$.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Average price for Gravel bikes
If you want an acceptable Gravel bike you should know that the average price is 2462$. However, even if your budget is less than the average, you might still be able to get a top-quality Gravel bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 3299$. If we compare this with the average Gravel bike cost we notice that the price is 34% more expensive.
Overview of components
Fork material
When it comes to the fork, this bike has a carbon one, so, its weight is considerably lighter than one made out of steel. However, they cost a bit more than steel forks.
Wheels
The The OB1 — 700 2020 bike is equipped with 700c carbon wheels when leaving the factory. These wheels are the most used kind for road bikes in general. However, while they give you great speed and control, these wheels are not so bump-friendly.
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, you can ride your bike with confidence.
Sizes
There are 5 sizes available for this model. Rider height can be anywhere between 156 cm – 195 cm (5.12 ft – 6.4 ft). In short, you can easily find one that suits you.