Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" -
Travel Front 100mm -
Fork SunTour XCT
-
Groupset 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 1 6061 Aluminum, 27.5” Wheels
Suspension Fork
SR Suntour XCT 27.5”, 100mm Travel (80mm Travel Size XS)
Drivetrain
Rear Derailleur
Shimano Tourney
Front Derailleur
Shimano FD-TX50
Shift Levers
Shimano Tourney 7-Speed
Cassette
Sunrace 7-Speed, 11-34T
Crank
Forged Alloy, 42/34/24T
Bottom Bracket
Sealed Cartridge Bearing, Square Taper
Chain
KMC Z51
Pedals
Resin Platform
Wheels
Front Hub
Formula, 32H
Rear Hub
Formula, 32H
Rims
Maddux Double Wall, Machined Sidewall
Tires
Vee Tire Galaxy, 27.5x2.1
Brakes
Brakes
Forged Alloy Linear Pull
Brake Levers
Shimano w/ Integrated Shifters
Cockpit
Stem
Marin Alloy
Handlebar
Marin Riser
Grips
Marin Dual Density
Headset
FSA No.10-P
Seat
Saddle
Marin MTB
Seatpost
Marin Alloy
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL | XXL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.56 mm | 1.49 mm | 1.43 mm | 1.39 mm | 1.4 mm | 1.42 mm |
| Bottom Bracket Height | 305.5 mm | 305.5 mm | 305.5 mm | 305.5 mm | 305.5 mm | 305.5 mm |
| Front Center | 641 mm | 656 mm | 671 mm | 692 mm | 714 mm | 725 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 87 mm | 89 mm | 91 mm | 91 mm | 88 mm | 91 mm |
| Stack | 591.31 mm | 591.31 mm | 591.31 mm | 600.65 mm | 619.32 mm | 637.99 mm |
| Reach | 379.6 mm | 396.61 mm | 413.61 mm | 430.75 mm | 442.04 mm | 449.33 mm |
| Top Tube Length | 563 mm | 578 mm | 595 mm | 615 mm | 632 mm | 645 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 330 mm | 382.1 mm | 431.8 mm | 482 mm | 520 mm | 559 mm |
| Head Tube Angle | 69 ° | 69 ° | 69 ° | 69 ° | 69 ° | 69 ° |
| Head Tube Length | 110 mm | 110 mm | 110 mm | 120 mm | 140 mm | 160 mm |
| Chainstay Length | 428 mm | 428 mm | 428 mm | 428 mm | 428 mm | 428 mm |
| Wheelbase | 1065 mm | 1080 mm | 1095 mm | 1116 mm | 1138 mm | 1149 mm |
| Bottom Bracket Drop | 48 mm | 48 mm | 48 mm | 48 mm | 48 mm | 48 mm |
| Standover Height | 640 mm | 682 mm | 723 mm | 765 mm | 799 mm | 832 mm |
| Wheels | 27" | 27" | 27" | 27" | 27" | 27" |
| 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 |
Model Overview
Bolinas Ridge 7.1 belongs to the Marin Bolinas model. There are 22 bikes that carry this model name. You can easily view all of the Marin Bolinas bikes models from 2016, here.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
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. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Overview of components
Fork
Marin Bolinas Ridge 7.1 2016 bike is equipped with the SunTour XCT fork, and has 100mm travel. 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
When leaving the production line, the Bolinas Ridge 7.1 model has 27.5″ aluminum wheels. 27.5″ wheels are a mixture between 29″ wheels and 26″ wheels. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
Nothing is more important on a bike than its ability to brake properly. Marin Bolinas Ridge 7.1 is equipped with Rim brakes. Rim brakes deliver an average performance overall. However, they have problems in wet conditions.
Sizes
This bike is available in 6 sizes. They vary from 158 cm – 194 cm (5.18 ft – 6.36 ft). In conclusion, you won’t have a problem finding one that suits you.