Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" -
Travel Front 100mm -
Fork SunTour
-
Groupset Tourney -
Suspension Hardtail -
Drivetrain 3 × 7 -
Brakes Mechanical Disc
Sizing
Recommended size guide.
XS
147cm - 159cm
SM
156cm - 165cm
MD
169cm - 179cm
MD
169cm - 179cm
LG
175cm - 184cm
XL
181cm - 182cm
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 XCE Disc, 100mm Travel, Preload Adjustment, 46mm Offset
Drivetrain
Rear Derailleur
Shimano Tourney, 7-Speed
Front Derailleur
Shimano FD-TX500
Shift Levers
Shimano Tourney 3x7-Speed
Cassette
SunRace 7-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 | 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 | 93 mm | 93 mm | 93 mm | 89 mm | 89 mm | 89 mm | 90 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 | 27" | 27" | 27" | 27" | 27" | 27" | 27" |
| Rider Min Height | 147 cm | 156 cm | 169 cm | 169 cm | 175 cm | 181 cm | 186 cm |
| Rider Max Height | 159 cm | 165 cm | 179 cm | 179 cm | 184 cm | 182 cm | 194 cm |
About this model
Bolinas Ridge 1 belongs to the Marin Bolinas model. 22 bikes variations carry this model name so far. Take a sneak peek at all Marin Bolinas bikes models from 2021, by clicking here.
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 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 Crosscountry bikes
If you want an acceptable Crosscountry bike you should know that the average price is 1905$. However, you could also get a good Crosscountry bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, this bike was made available in 2021 for 499$. Comparing the average cost of a Crosscountry bike to this one, you will see that Bolinas Ridge 1 price is 281.76% smaller.
Overview of components
Fork
The Bolinas Ridge 1 comes factory-installed with the SunTour fork. This has a travel range of 100mm. Bike forks are great for shock absorption and provide you with a smooth ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Wheels
As for the wheels, Marin Bolinas Ridge 1 2021, has a 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 1 is equipped with Mechanical Disc brakes. These brakes are also very popular, and a lot cheaper than hydraulic disk brakes. However, performance-wise there is room for improvement.
Sizes
There are 7 sizes available for this model. Rider height can be anywhere between 147 cm – 194 cm (4.82 ft – 6.36 ft). In conclusion, it won’t take much to find one that’s right for you.