Ribble R872 Disc – Sport – Shimano Tiagra 2021
2021 Road
Estimate price |
1,601$
Weight | 9 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset Tiagra -
Suspension Rigid -
Drivetrain 2 × 10 -
Brakes Mechanical Disc
Sizing
Recommended size guide.
XS
152cm - 161cm
SM
159cm - 171cm
MD
169cm - 179cm
LG
177cm - 186cm
XL
184cm - 193cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Toray T700 Full Carbon.
Suspension Fork
Toray T700 Full Carbon Monocoque.
Drivetrain
Rear Derailleur
Shimano Tiagra 4700 Medium Cage.
Front Derailleur
Shimano Tiagra 4700 Braze-On.
Shift Levers
Shimano Tiagra 4700 10-Speed.
Cassette
Shimano HG500 11-32T.
Crank
Shimano Tiagra 4700 50-34T.
Bottom Bracket
Shimano BB-RS500 BSA.
Chain
Shimano HG54 10 Speed.
Wheels
Rims
Mavic Aksium Disc Clincher, 12x100mm/12x142mm.
Tires
Continental Ultra Sport III, 700x25c, Black.
Brakes
Brakes
Tektro MD510 Mechanical Disc.
Disk Rotors
Shimano SM-RT10 Centrelock 160mm.
Cockpit
Stem
LEVEL 1 6061 Alloy, Black.
Handlebar
LEVEL 1 6061 Alloy, Black.
Headset
LEVEL 52 1 1/8" to 1 1/2", 42-52mm Tapered.
Seat
Saddle
Prologo Kappa RS, Black.
Seatpost
LEVEL 1 6061 Alloy 27.2mm, 350mm,Black.
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.4 mm | 1.41 mm | 1.46 mm | 1.47 mm | 1.48 mm |
| Bottom Bracket Height | 267 mm | 267 mm | 267 mm | 267 mm | 267 mm |
| Front Center | 561.5 mm | 568.9 mm | 580.2 mm | 600.4 mm | 620.5 mm |
| Rake | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm |
| Trail | 68 mm | 62 mm | 56 mm | 56 mm | 56 mm |
| Stack | 502.5 mm | 520.1 mm | 553.1 mm | 576 mm | 599.9 mm |
| Reach | 359.1 mm | 369.5 mm | 379.7 mm | 393.1 mm | 406 mm |
| Top Tube Length | 504 mm | 524 mm | 544 mm | 564 mm | 584 mm |
| Seat Tube Angle | 75 ° | 74.5 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 450 mm | 490 mm | 530 mm | 550 mm | 580 mm |
| Head Tube Angle | 71 ° | 72 ° | 73 ° | 73 ° | 73 ° |
| Head Tube Length | 115 mm | 130 mm | 155 mm | 175 mm | 200 mm |
| Chainstay Length | 409 mm | 409 mm | 409 mm | 409 mm | 409 mm |
| Wheelbase | 960 mm | 967 mm | 979 mm | 999 mm | 1019 mm |
| Bottom Bracket Drop | 69 mm | 69 mm | 69 mm | 69 mm | 69 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 152 cm | 159 cm | 169 cm | 177 cm | 184 cm |
| Rider Max Height | 161 cm | 171 cm | 179 cm | 186 cm | 193 cm |
About this model
R872 Disc – Sport – Shimano Tiagra belongs to the Ribble R872 model. There are 30 bikes that carry this model name. Check out the entire range from 2021 of this model, by clicking this link.
Model range prices
Ribble R872 – Sport – Shimano Tiagra 2021 is the most affordable bike of this model and has a price of 1359$. On the other hand, Ribble R872 Disc – Pro – Shimano Ultegra 2021, is the most expensive and costs 2472$.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Race bikes
Our math shows that the average cost of a dependable Race bike is 3350$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Race bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
When Ribble released this model in 2021, its price was 1482$. If we compare this with the average Race bike cost we notice that the price is 126.05% smaller.
Average weight for Race bikes
On a deeper look, we notice that the average weight of a Race bike is 6.82 kg (15.04 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
R872 Disc – Sport – Shimano Tiagra weighs 9 kg (19.84 lbs) and is much heavier than the average. To sum up, it’s 31.96% heavier than the average weight of Race bikes.
R872 Disc – Sport – Shimano Tiagra components
Fork material
R872 Disc – Sport – Shimano Tiagra has a carbon fork, so, it won’t add up to much weight to your bike. However, the price you have to pay for a carbon fork is considerably higher.
Wheels size
When leaving the production line, the R872 Disc – Sport – Shimano Tiagra model has 700c aluminum wheels. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The R872 Disc – Sport – Shimano Tiagra comes with Mechanical Disc brakes. They are much easier to maintain than hydraulic disk brakes. However, they don’t have the stopping power of hydraulic brakes.
Sizes
This bike is available in 5 sizes. They vary from 152 cm – 193 cm (4.99 ft – 6.33 ft). In conclusion, you won’t have a problem finding one that suits you.