Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset 105 -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
28", ultra lite AL-6061 tubing
Suspension Fork
Grandurance Alloy, 12x100 mm axle, fender mount
Drivetrain
Rear Derailleur
Shimano 105, RD-R7000, Shadow
Front Derailleur
Shimano 105, FD-R7000
Shift Levers
Shimano 105, ST-R7020, 2x11-speed road-STI-shifter
Cassette
Shimano CS-HG700, 11-34t
Crank
Shimano 105, FC-R7000, 50/34t
Bottom Bracket
Shimano Hollowtech II, BSA
Chain
KMC X11
Pedals
none
Wheels
Front Hub
Shimano dynamo hub, DH-UR705, centerlock, disc, 12x100 mm axle
Rear Hub
BGM Allroad, centerlock, disc, 12x142 mm axle
Rims
Shining C-325D, 32h, disc
Spokes
stainless, black
Tires
Schwalbe G-One Allround, folding, Raceguard, 35-622 Tubes: Schwalbe SV17A Light
Brakes
Brakes
Shimano 105, BR-R7070, hydraulic disc brake, SM-RT64 rotor: 160/160 mm
Brake Levers
Shimano 105, ST-R7020, hydraulic disc brake
Cockpit
Stem
Syncros RR2.5, +/- 6°
Handlebar
Syncros Creston 2.0, flare: 10°
Grips
BGM Race Grip-Tape, antislip
Headset
BGM F13-C, A-Headset, semi-integrated, tapered
Seat
Saddle
Syncros Tofino 2.5
Seatpost
Syncros RR2.5
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 49cm | 53cm | 55cm | 57cm | 61cm |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.4 mm | 1.41 mm | 1.49 mm | 1.5 mm | 1.51 mm |
| Bottom Bracket Height | 279 mm | 279 mm | 279 mm | 279 mm | 279 mm |
| Front Center | 614 mm | 631 mm | 627 mm | 643 mm | 659 mm |
| Rake | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| Trail | 74 mm | 74 mm | 66 mm | 67 mm | 67 mm |
| Stack | 549 mm | 567 mm | 595 mm | 614 mm | 633 mm |
| Reach | 392 mm | 402 mm | 398 mm | 408 mm | 418 mm |
| Top Tube Length | 537 mm | 552 mm | 567 mm | 582 mm | 597 mm |
| Seat Tube Angle | 75 ° | 75 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 475 mm | 510 mm | 535 mm | 555 mm | 585 mm |
| Head Tube Angle | 70 ° | 70 ° | 71 ° | 71 ° | 71 ° |
| Head Tube Length | 115 mm | 135 mm | 160 mm | 180 mm | 200 mm |
| Chainstay Length | 432 mm | 432 mm | 432 mm | 432 mm | 432 mm |
| Wheelbase | 1036 mm | 1053 mm | 1049 mm | 1065 mm | 1081 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 747 mm | 774 mm | 801 mm | 820 mm | 844 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |
About this model
Grandurance RD 7 is a Bergamont Grandurance model. There are 41 bikes that carry this model name. Take a sneak peek at all Bergamont Grandurance bikes models from 2020, by clicking here.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Gravel bikes average price
Our math shows that the average cost of a dependable Gravel bike is 2462$. However, this doesn’t mean that if you spend less money on a Gravel bike, you couldn’t get a decent one. 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.
Gravel bikes average weight
Gravel bikes weigh an average of 8.13 kg (17.92 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
Weighing 12.2 kg (26.9 lbs), the Grandurance RD 7 model is much heavier than average. In short, the average Gravel bike weight is 50.06% lower than this one.
Grandurance RD 7 components
Fork material
The fork on this bike is made out of aluminum, which doesn’t add too much extra weight to the bike. However, it is not so stiff as steel or carbon forks are.
Wheels size
As for the wheels, Bergamont Grandurance RD 7 2020, has a 700c aluminum model. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, these wheels don’t perform so well when passing over obstacles.
Brakes
When you want to stop the bike in time, the brakes are vital. The Grandurance RD 7 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.