Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 700c
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Groupset Tiagra, FSA
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Suspension Rigid
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Drivetrain 2 × 10
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Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Rocky Mountain Butted 6061 SL Series Alloy. Tapered Headtube. Internal Cable Routing. Rack and Fender Mounts
Suspension Fork
Rocky Mountain Carbon Disc
Drivetrain
Rear Derailleur
Shimano Tiagra 4700
Front Derailleur
Shimano Tiagra 4700
Shift Levers
Shimano Tiagra 4700
Cassette
Shimano HG-500 11-34
Crank
FSA Omega 170-172.5-175mm 50/34
Bottom Bracket
FSA Mega EXO
Chain
KMC X10
Pedals
FPD Steel Cage
Wheels
Front Hub
Shimano M3050
Rear Hub
Shimano M3050
Rims
WTB SX17
Spokes
Stainless
Tires
Maxxis Detonator Silkworm 700x 28c
Brakes
Brakes
Shimano M396
Brake Levers
Shimano M396
Cockpit
Stem
Rocky Mountain XC 7°
Handlebar
Rocky Mountain 12mm Rise 640mm
Grips
Rocky Mountain Ergo Lock On
Headset
Threadless Integrated
Seat
Saddle
WTB Volt
Seatpost
Rocky Mountain 27.2mm
Fit data
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL | XXS |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.391 mm | 1.378 mm | 1.438 mm | 1.493 mm | 1.493 mm | mm |
| Front Center | 592 mm | 609 mm | 620 mm | 635 mm | 650 | mm |
| Rake | 40 mm | 41 mm | 40 mm | 46 mm | 45 mm | mm |
| Trail | 84 mm | 80 mm | 78 mm | 65 mm | 63 mm | mm |
| Stack | 527 mm | 543 mm | 575 mm | 609 mm | 630 mm | mm |
| Reach | 379 mm | 394 mm | 400 mm | 408 mm | 422 mm | mm |
| Top Tube Length | 530 mm | 555 mm | 570 mm | 595 mm | 615 mm | mm |
| Seat Tube Angle | 74 ° | 73.5 ° | 73.5 ° | 73 ° | 73 ° | ° |
| Seat Tube Length | 380 mm | 430 mm | 480 mm | 535 mm | 560 mm | mm |
| Head Tube Angle | 70 ° | 70.5 ° | 71 ° | 72 ° | 72.5 ° | ° |
| Head Tube Length | 115 mm | 130 mm | 160 mm | 195 mm | 215 mm | mm |
| Chainstay Length | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm | mm |
| Wheelbase | 1017 mm | 1034 mm | 1045 mm | 1061 mm | 1076 mm | mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm | 69 mm | 69 mm | mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
Model Overview
RC 70 Performance completes the Rockymountain Rc model. 27 bikes variations carry this model name so far. Check out the entire range from 2018 of this model, by clicking this link.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Fitness bikes
According to our calculations, the average cost of a Fitness bike that is reliable is 656$. However, this doesn’t mean that if you spend less money on a Fitness bike, you couldn’t get a decent one. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
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 size
The wheels on RC 70 Performance are the 700c aluminum type. 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.
