Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 26" -
Travel Front 100mm -
Fork SunTour XCT
-
Groupset Altus, Tourney -
Suspension Hardtail -
Drivetrain 3 × 7 -
Brakes Rim
Sizing
Recommended size guide.
XS
158cm - 167cm
SM
165cm - 173cm
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 One Alloy with SHOT Tech, 26
Suspension Fork
SR Suntour XCT, 100mm Travel
Drivetrain
Rear Derailleur
Shimano Altus, 7 Speed
Front Derailleur
Shimano TX50
Shift Levers
Shimano EF41 EZ-FIRE Plus, 7-Speed
Cassette
Shimano, 14-34 Mega Range, 7-Speed
Crank
Suntour XCE, 42/34/24
Bottom Bracket
Sealed Cartridge
Chain
KMC Z50
Pedals
Composite
Wheels
Front Hub
KT, 36 Hole
Rear Hub
KT, 36 Hole
Rims
ARAYA, 36H
Tires
Kenda K831 All Terrain, 26 x 1.95”
Brakes
Brakes
Forged Alloy Linear Pull
Brake Levers
Shimano with Integrated Shifters
Cockpit
Stem
Marin Alloy, Threadless
Handlebar
Double Butted 6061 Alloy, OS-31.8mm, 30mm Rise
Grips
Marin Mountain
Headset
FSA No.10, 1 1/8”
Seat
Saddle
Marin Sport Mountain
Seatpost
Marin Alloy Micro Adjust, 350mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL | XXL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.58 mm | 1.57 mm | 1.54 mm | 1.53 mm | 1.48 mm | 1.52 mm |
| Bottom Bracket Height | 295 mm | 295 mm | 295 mm | 295 mm | 295 mm | 295 mm |
| Front Center | 594 mm | 605 mm | 623 mm | 645 mm | 666 mm | 685 mm |
| Rake | 39 mm | 39 mm | 39 mm | 39 mm | 39 mm | 39 mm |
| Trail | 87 mm | 87 mm | 87 mm | 87 mm | 87 mm | 87 mm |
| Stack | 558.03 mm | 567.4 mm | 576.77 mm | 595.49 mm | 604.869 mm | 632.97 mm |
| Reach | 353.58 mm | 360.63 mm | 375.38 mm | 389.97 mm | 407.82 mm | 416.76 mm |
| Top Tube Length | 530.1 mm | 540.1 mm | 557.8 mm | 578.3 mm | 599.1 mm | 616.9 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 330.2 mm | 381.8 mm | 431.8 mm | 482.6 mm | 520.71 mm | 558.8 mm |
| Head Tube Angle | 69.5 ° | 69.5 ° | 69.5 ° | 69.5 ° | 69.5 ° | 69.5 ° |
| Head Tube Length | 100 mm | 110 mm | 120 mm | 140 mm | 150 mm | 180 mm |
| Chainstay Length | 424 mm | 424 mm | 424 mm | 424 mm | 424 mm | 424 mm |
| Wheelbase | 1016 mm | 1026 mm | 1044 mm | 1066 mm | 1087 mm | 1107 mm |
| Bottom Bracket Drop | 35 mm | 35 mm | 35 mm | 35 mm | 35 mm | 35 mm |
| Standover Height | 615 mm | 662 mm | 704 mm | 748 mm | 779 mm | 814 mm |
| Wheels | 26" | 26" | 26" | 26" | 26" | 26" |
| Rider Min Height | 158 cm | 165 cm | 169 cm | 177 cm | 183 cm | 186 cm |
| Rider Max Height | 167 cm | 173 cm | 180 cm | 186 cm | 191 cm | 194 cm |
About this model
Bolinas Ridge 6.1 is a Marin Bolinas model. Marin launched 22 bikes of this model so far. You can easily view all of the Marin Bolinas bikes models from 2015, here.
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. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Overview of components
Fork
The fork installed on this bike is the SunTour XCT model. The travel on this model is 100mm. Bike forks are great for shock absorption and provide you with a smooth ride. In short, you should always ensure you have a good fork when purchasing a bike.
Wheels
As for the wheels, Marin Bolinas Ridge 6.1 2015, has a 26″ aluminum model. The 26″ wheels are lighter than the 27.5 or 29″ wheels. However, they provide less traction than 29″ wheels do.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Rim brakes. Rim brakes deliver an average performance overall. However, they have problems in wet conditions.
Sizes
Bolinas Ridge 6.1 comes in 6 sizes, that range 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.