Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 650b -
Travel Front 100mm -
Fork SunTour XCM
-
Groupset Altus, Tourney -
Suspension Hardtail -
Drivetrain 3 × 8 -
Brakes Mechanical Disc
Sizing
Recommended size guide.
XS
158cm - 167cm
SM
165cm - 173cm
MD
169cm - 180cm
MD
169cm - 180cm
LG
177cm - 186cm
XL
183cm - 191cm
XXL
186cm - 194cm
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 27.5”, 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, 11-32T
Crank
Shimano FC-TY301, 42/34/24T
Bottom Bracket
Sealed Cartridge Bearings, Square Taper
Chain
KMC Z51
Pedals
Nylon Platform
Wheels
Front Hub
Forged Alloy, 6-Bolt Disc, 32H
Rear Hub
Forged Alloy, 6-Bolt Disc, 32H
Rims
Marin, Double Wall Alloy
Spokes
15g Black Stainless Steel
Tires
MTB, 27.5/29x2.25"
Brakes
Brakes
Power CX7 Mechanical Disc, Shimano Pad Compatible, 160mm Rotor
Brake Levers
Shimano w/ Integrated Shifters
Cockpit
Stem
Marin Alloy, 31.8 Bar Bore, 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 | XXL |
|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.41 mm | 1.37 mm | 1.43 mm | 1.4 mm | 1.35 mm | 1.33 mm |
| Bottom Bracket Height | 307 mm | 307 mm | 307 mm | 311.5 mm | 311.5 mm | 311.5 mm | 311.5 mm |
| Front Center | 659 mm | 676 mm | 693 mm | 712 mm | 729 mm | 751 mm | 762 mm |
| Rake | 44 mm | 44 mm | 44 mm | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 83 mm | 83 mm | 83 mm | 78 mm | 78 mm | 78 mm | 79 mm |
| Stack | 578.8 mm | 583.5 mm | 588 mm | 614 mm | 618.5 mm | 623 mm | 628 mm |
| Reach | 398 mm | 413 mm | 428 mm | 428 mm | 443 mm | 463 mm | 473 mm |
| Top Tube Length | 564.5 mm | 581 mm | 597.2 mm | 604.6 mm | 621 mm | 642.2 mm | 653.6 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 330 mm | 381 mm | 431 mm | 431 mm | 481 mm | 520 mm | 559 mm |
| Head Tube Angle | 68.5 ° | 68.5 ° | 68.5 ° | 68 ° | 68 ° | 68 ° | 68 ° |
| Head Tube Length | 100 mm | 105 mm | 110 mm | 110 mm | 115 mm | 120 mm | 125 mm |
| Chainstay Length | 428 mm | 428 mm | 428 mm | 453 mm | 453 mm | 453 mm | 453 mm |
| Wheelbase | 1082 mm | 1099 mm | 1116 mm | 1158 mm | 1175 mm | 1197 mm | 1208 mm |
| Bottom Bracket Drop | 48 mm | 48 mm | 48 mm | 61 mm | 61 mm | 61 mm | 61 mm |
| Standover Height | 647 mm | 661 mm | 704 mm | 714 mm | 742 mm | 771 mm | 804 mm |
| Wheels | 650 | 650 | 650 | 650 | 650 | 650 | 650 |
| Rider Min Height | 158 cm | 165 cm | 169 cm | 169 cm | 177 cm | 183 cm | 186 cm |
| Rider Max Height | 167 cm | 173 cm | 180 cm | 180 cm | 186 cm | 191 cm | 194 cm |
About this model
Bolinas Ridge 2 is a Marin Bolinas model. Marin launched 22 bikes of this model so far. You can get a glimpse at all models from 2020, by clicking on this link.
Model range prices
Marin Bolinas Ridge 1 2020 is the cheapest bike model and costs 429$. Marin Bolinas Ridge 2 2020 is the most expensive one and costs 499$.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Hybrid bikes average price
Our math shows that the average cost of a dependable Hybrid bike is 562$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Hybrid bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
This bike was released in 2020 and its price was 499$. If we compare this with the average Hybrid bike cost we notice that the price is 12.63% lower.
Overview of components
Fork
This bike has the SunTour XCM fork installed. The fork’s travel is 100mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels size
The Bolinas Ridge 2 2020 bike is equipped with aluminum wheels when leaving the factory. 650b wheels make a great choice if you want to sacrifice speed for comfort. 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 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
This bike is available in 7 sizes. They vary from 158 cm – 194 cm (5.18 ft – 6.36 ft). In conclusion, it won’t take much to find one that’s right for you.