Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" -
Travel Front 100mm -
Fork SunTour XCM
-
Groupset Altus, Tourney -
Suspension Hardtail -
Drivetrain 3 × 8 -
Brakes Mechanical Disc
Sizing
Recommended size guide.
XS
147cm - 159cm
SM
156cm - 165cm
MD
172cm - 181cm
MD
172cm - 181cm
LG
175cm - 184cm
XL
181cm - 182cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Series 1 6061 Aluminum, 27.5”/29" Wheels, Low Standover, 68mm BB shell, 135mm Forged Dropouts, Chainstay Mounted Disc Brakes
Suspension Fork
SR Suntour XCM DS, 100mm Travel, Preload Adjustment, 46mm Offset
Drivetrain
Rear Derailleur
Shimano Altus, 8-Speed
Front Derailleur
Shimano FD-TY700
Shift Levers
Shimano ST-EF51 3x8-Speed
Cassette
SunRace 8-Speed, 11-34T
Crank
Alloy Crank, Steel Chainrings, 42/34/24T
Bottom Bracket
Sealed Cartridge Bearings, Square Taper
Chain
KMC Z-8.3
Pedals
Nylon Platform
Wheels
Front Hub
Forged Alloy, 32H
Rear Hub
Forged Alloy, 32H
Rims
Marin, Double Wall Alloy
Tires
MTB, 27.5/29x2.25"
Brakes
Brake Levers
Shimano w/ Integrated Shifters
Cockpit
Stem
Marin Alloy, 31.8mm, 45mm
Handlebar
Marin 31.8 Riser, 12mm Rise, 780mm Width
Grips
Marin MTB, Closed End
Headset
FSA No.10-P
Seat
Saddle
Marin MTB
Seatpost
Marin Alloy, 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | MD | LG | XL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.41 mm | 1.37 mm | 1.43 mm | 1.4 mm | 1.35 mm |
| Bottom Bracket Height | 307 mm | 307 mm | 307 mm | 311.5 mm | 311.5 mm | 311.5 mm |
| Front Center | 659 mm | 676 mm | 693 mm | 712 mm | 729 mm | 751 mm |
| Rake | 44 mm | 44 mm | 44 mm | 51 mm | 51 mm | 51 mm |
| Trail | 93 mm | 93 mm | 93 mm | 89 mm | 89 mm | 89 mm |
| Stack | 578.8 mm | 583.5 mm | 588 mm | 614 mm | 618.5 mm | 623 mm |
| Reach | 398 mm | 413 mm | 428 mm | 428 mm | 443 mm | 463 mm |
| Top Tube Length | 564.5 mm | 581 mm | 597.2 mm | 604.6 mm | 621 mm | 642.2 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 330 mm | 381 mm | 431 mm | 431 mm | 481 mm | 520 mm |
| Head Tube Angle | 68.5 ° | 68.5 ° | 68.5 ° | 68 ° | 68 ° | 68 ° |
| Head Tube Length | 100 mm | 105 mm | 110 mm | 110 mm | 115 mm | 120 mm |
| Chainstay Length | 428 mm | 428 mm | 428 mm | 453 mm | 453 mm | 453 mm |
| Wheelbase | 1082 mm | 1099 mm | 1116 mm | 1158 mm | 1175 mm | 1197 mm |
| Bottom Bracket Drop | 48 mm | 48 mm | 48 mm | 61 mm | 61 mm | 61 mm |
| Standover Height | 647 mm | 661 mm | 704 mm | 714 mm | 742 mm | 771 mm |
| Wheels | 27" | 27" | 27" | 27" | 27" | 27" |
| Rider Min Height | 147 cm | 156 cm | 172 cm | 172 cm | 175 cm | 181 cm |
| Rider Max Height | 159 cm | 165 cm | 181 cm | 181 cm | 184 cm | 182 cm |
Model Overview
Bolinas Ridge 2 is part of the Marin Bolinas model. There are 22 bikes that carry this model name. Check out the entire range from 2021 of this model, by clicking this link.
Model range prices
Marin Bolinas Ridge 1 2021 is the cheapest bike model and costs 499$. Marin Bolinas Ridge 2 2021 is the most expensive one and costs 569$.
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 Crosscountry bikes
According to our math, the average price for a trustworthy Crosscountry bike is 1905$. However, even if your budget is less than the average, you might still be able to get a top-quality Crosscountry bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 569$. Doing a quick comparison, we notice that Bolinas Ridge 2 price is 234.8% lower than the average cost of a Crosscountry bike.
Overview of components
Fork
The SunTour XCM is included from the factory. It has a travel distance of 100mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Wheels
When it comes to wheels, the Bolinas Ridge 2 bike is equipped with the 27.5″ aluminum model. 27.5″ wheels are a mixture between 29″ wheels and 26″ wheels. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
Nothing is more important on a bike than its ability to brake properly. Marin Bolinas Ridge 2 is equipped with Mechanical Disc brakes. They deliver good performance and cost less than hydraulic disk brakes. However, they don’t have the stopping power of hydraulic brakes.
Sizes
Marin Bolinas Ridge 2 bike has 6 sizes, in the range of 147 cm – 182 cm (4.82 ft – 5.97 ft). In short, you can easily find one that suits you.