Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" -
Travel Front 130mm -
Fork X Fusion
-
Groupset Alivio, Suntour -
Suspension Hardtail -
Drivetrain 1 × 9 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 170cm
MD
168cm - 179cm
LG
176cm - 187cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Series Three Alloy with SHOT Tech, 27.5
Suspension Fork
X-Fusion Velvet RL with 15mm LockX Dropouts, 130mm Travel
Drivetrain
Rear Derailleur
Shimano Alivio, 9-Speed
Front Derailleur
None
Shift Levers
Shimano Alivio, 9-Speed
Cassette
Shimano Alivio HG300, 12-36, 9-Speed
Crank
Suntour XCR for 1x9-Speed, 32T Chainring
Bottom Bracket
SRAM GXP
Chain
KMC Z99
Pedals
None
Wheels
Front Hub
Marin 100 x 15mm Through Axle, 32 Hole
Rear Hub
Marin 4 Sealed Bearing, 142 x 12mm Through Axle
Rims
Alex MD23, Tubeless Convertible, 27.5”, 32-Hole
Tires
Schwalbe Nobby Nic, Performance, 27.5 x 2.25
Brakes
Brakes
Tektro Auriga Hydraulic Disc, 7” Rotor
Brake Levers
Tektro Hydraulic
Cockpit
Stem
Marin Forged OS Alloy Threadless, 31.8mm Bar Clamp
Handlebar
Double Butted 6061 Alloy, OS-31.8mm, 10mm Rise, 740mm Wide
Grips
Marin Micro-Knurl Double Locking
Headset
FSA Orbit 1.5B-1 ZS
Seat
Saddle
WTB VOLT Sport
Seatpost
Marin Comp Alloy Micro Adjust, 2014 Alloy, 15mm Offset, 400mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Stack Reach Ratio | 1.6 mm | 1.53 mm | 1.47 mm |
| Bottom Bracket Height | 318 mm | 318 mm | 318 mm |
| Front Center | 660 mm | 686 mm | 712 mm |
| Rake | 44 mm | 44 mm | 44 mm |
| Trail | 99 mm | 100 mm | 99 mm |
| Stack | 595.49 mm | 605.02 mm | 613.97 mm |
| Reach | 373.25 mm | 396.11 mm | 417.6 mm |
| Top Tube Length | 557 mm | 582 mm | 607 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 380 mm | 445 mm | 480 mm |
| Head Tube Angle | 67.5 ° | 67.5 ° | 67.5 ° |
| Head Tube Length | 110 mm | 120 mm | 130 mm |
| Chainstay Length | 417 mm | 417 mm | 417 mm |
| Wheelbase | 1075 mm | 1101 mm | 1127 mm |
| Bottom Bracket Drop | 32 mm | 32 mm | 32 mm |
| Standover Height | 698 mm | 696 mm | 731 mm |
| Wheels | 27" | 27" | 27" |
| Rider Min Height | 158 cm | 168 cm | 176 cm |
| Rider Max Height | 170 cm | 179 cm | 187 cm |
Model Overview
Rocky Ridge 7.2 completes the Marin Rocky model. There are 3 bikes that carry this model name. Take a sneak peek at all Marin Rocky bikes models from 2015, by clicking here.
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.
Average price for Trail bikes
Our math shows that the average cost of a dependable Trail bike is 2762$. However, even if your budget is less than the average, you might still be able to get a top-quality Trail bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Rocky Ridge 7.2 components
Fork
Marin Rocky Ridge 7.2 2015 bike is equipped with the X Fusion fork, and has 130mm travel. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels
As for the wheels, Marin Rocky Ridge 7.2 2015, has a 27.5″ aluminum model. The 27.5″ wheels are a great choice for smaller riders. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
For your safety, it is important to have quality breaks on your bike. Marin Rocky Ridge 7.2 has Hydraulic Disc brakes installed. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
Sizes
Rocky Ridge 7.2 comes in 3 sizes, that range from 158 cm – 187 cm (5.18 ft – 6.14 ft). In conclusion, you won’t have a problem finding one that suits you.