Ribble CGR 725 Gravel, Shimano GRX 2021
Bike details
Key information split into simple groups.
Bike summary
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-
Frame Steel
-
Wheels 650b / 700c
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Groupset GRX 800, GRX 600
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Suspension Rigid
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Drivetrain 1 × 11
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Brakes Hydraulic Disc
Recommended size guide.
XS
162cm - 171cm
XS
162cm - 171cm
SM
169cm - 176cm
SM
169cm - 176cm
MD
174cm - 181cm
MD
174cm - 181cm
LG
179cm - 186cm
LG
179cm - 186cm
XL
184cm - 194cm
XL
184cm - 194cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Reynolds 725 Steel, Triple Butted, Seamless Welds.
Suspension Fork
CGR 725 Disc, Carbon Monocoque, Tapered.
Drivetrain
Rear Derailleur
Shimano GRX RX812 Medium Cage.
Shift Levers
Shimano GRX RX600 11-Speed Hydraulic.
Cassette
Shimano SLX M7000 11-42T.
Crank
Shimano GRX RX600 1x11 Speed 40T.
Bottom Bracket
Shimano BB-R60 Threaded BSA .
Chain
KMC X11 11-Speed with MissingLink.
Wheels
Rims
Mavic Aksium Disc 700c,12x100F/12x142R Thru-Axles.
Tires
WTB Riddler TCS Fast/Light, 700x45c, Tan Wall.
Brakes
Brakes
Shimano GRX RX400 Flat Mount Hydraulic Disc.
Disk Rotors
Shimano RT70 Centrelock 160mm.
Cockpit
Stem
LEVEL 1 6061 Alloy, Black.
Handlebar
LEVEL Flared Gravel Alloy, 42cms (CTC), Black.
Headset
LEVEL 52, 42-52mm, Black.
Seat
Saddle
Selle Royal Vivo Ergo, Black.
Seatpost
LEVEL 1 6061 Alloy, 27.2mm, 350mm.
Fit data
Numbers for sizing and ride feel.
| Size | XS | XS | SM | SM | MD | MD | LG | LG | XL | XL |
|---|---|---|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.46 mm | 1.46 mm | 1.46 mm | 1.46 mm | 1.49 mm | 1.49 mm | 1.5 mm | 1.5 mm | 1.49 mm | 1.49 mm |
| Front Center | 571 mm | 571 mm | 591 mm | 591 mm | 602 mm | 602 mm | 618 mm | 618 mm | 638 mm | 638 mm |
| Rake | 46 mm | 46 mm | 32 mm | 32 mm | 46 mm | 46 mm | 46 mm | 46 mm | 45 mm | 45 mm |
| Trail | 59 mm | 65 mm | 74 mm | 80 mm | 59 mm | 65 mm | 59 mm | 65 mm | 60 mm | 66 mm |
| Stack | 537.6 mm | 537.6 mm | 556.5 mm | 556.5 mm | 575.8 mm | 575.8 mm | 595 mm | 595 mm | 614 mm | 614 mm |
| Reach | 368 mm | 368 mm | 382 mm | 382 mm | 387 mm | 387 mm | 396 mm | 396 mm | 411 mm | 411 mm |
| Top Tube Length | 527 mm | 527 mm | 547 mm | 547 mm | 557 mm | 557 mm | 572 mm | 572 mm | 592 mm | 592 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 470 mm | 470 mm | 510 mm | 510 mm | 530 mm | 530 mm | 555 mm | 555 mm | 580 mm | 580 mm |
| Head Tube Angle | 72 ° | 72 ° | 72 ° | 72 ° | 72 ° | 72 ° | 72 ° | 72 ° | 72 ° | 72 ° |
| Head Tube Length | 120 mm | 120 mm | 140 mm | 140 mm | 160 mm | 160 mm | 180 mm | 180 mm | 200 mm | 200 mm |
| Chainstay Length | 437 mm | 437 mm | 437 mm | 437 mm | 437 mm | 437 mm | 437 mm | 437 mm | 437 mm | 437 mm |
| Wheelbase | 997 mm | 997 mm | 1003 mm | 1003 mm | 1028 mm | 1028 mm | 1043 mm | 1043 mm | 1064 mm | 1064 mm |
| Bottom Bracket Drop | 69 mm | 69 mm | 69 mm | 69 mm | 69 mm | 69 mm | 69 mm | 69 mm | 69 mm | 69 mm |
| Wheels | 650 | 700 | 650 | 700 | 650 | 700 | 650 | 700 | 650 | 700 |
| Rider Min Height | 162 cm | 162 cm | 169 cm | 169 cm | 174 cm | 174 cm | 179 cm | 179 cm | 184 cm | 184 cm |
| Rider Max Height | 171 cm | 171 cm | 176 cm | 176 cm | 181 cm | 181 cm | 186 cm | 186 cm | 194 cm | 194 cm |
About this model
CGR 725 Gravel, Shimano GRX is part of the Ribble Cgr model. Ribble released 130 bikes variations of this model so far. Check out the entire range from 2021 of this model, by clicking this link.
Model range prices
Ribble CGR AL – Sport, Shimano Tiagra 2021 is the most affordable bike of this model and has a price of 1235$. On the other hand, Ribble CGR Ti – Hero, SRAM AXS 2021, is the most expensive and costs 9894$.
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.
Gravel bikes average price
If you want an acceptable Gravel bike you should know that the average price is 2462$. However, you could also get a good Gravel bike even if you pay a lower amount than the average price. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Furthermore, this bike was made available in 2021 for 2349$. Comparing this to the average Gravel bike price, we see that the price is 4.81% smaller.
Average weight for Gravel bikes
If we make a quick analysis of the average weight of a Gravel bike, we get 8.13 kg (17.92 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Weighing 10.74 kg (23.68 lbs), the CGR 725 Gravel, Shimano GRX model is much heavier than average. In short, the average Gravel bike weight is 32.1% lower than this one.
Overview of 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
When leaving the production line, the CGR 725 Gravel, Shimano GRX model has aluminum wheels. After 700c wheels, 650b is the second most popular choice for road bikes. However, if you want higher speeds, you should look for a bike with 700c wheels.
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, these are ideal for anyone.
Sizes
There are 10 sizes available for this model. Rider height can be anywhere between 162 cm – 194 cm (5.31 ft – 6.36 ft). In conclusion, it won’t take much to find one that’s right for you.
