ENTRY-LEVEL RIDERS
FITNESS DIRT ROAD RIOING
The Bolinas Ridge is perfectly suited for recreational riders wishing to explore singletrack and dirt trails with a mountain bike built for real trails, with trail capable suspension forks and all-conditions disc brakes.
SERIES 1 ALUMINUM FRAME
The Bolinas Ridge series has a disc specific Series 1 6061 aluminum frame with a replaceable derailleur hanger and an integrated headset.
29” OR 27.5” WHEELS
The Bolinas Ridge has a growing wheel size for the best fit and performance with the choice of 27.5” or 29” platforms on the size M, 27.5” wheels on size S, and 29” wheels on sizes L, XL, and XXL.
DISC BRAKES
All Bolinas Ridge models feature disc brakes for minimal maintenance and all-conditions stopping power.
TRAIL READY COMPONENTS
The Bolinas Ridge line features durable double wall rims, serviceable cassette freehubs, proven Shimano drivetrains, and readily available parts that are built to last.
[tab name= " SPECIFICATIONS"]
FRAME |
Series 1 6061 Aluminum, 27.5”/29" Wheels, Low Standover, 68mm BB shell, 135mm Forged Dropouts, Chainstay Mounted Disc Brakes
|
FORK |
SR Suntour XCE Disc, 100mm Travel, Preload Adjustment, 46mm Offset
|
RIMS |
Marin, Double Wall Alloy
|
HUB, REAR |
Forged Alloy, 32H
|
HUB, FRONT |
Forged Alloy, 32H
|
SPOKE, NIPPLES |
14g Black Stainless Steel |
TIRES |
MTB, 27.5/29x2.25"
|
DERAILLEUR, REAR |
Shimano Tourney, 7-Speed
|
DERAILLEUR, FRONT | Shimano FD-TX500 |
SHIFT LEVER |
Shimano Tourney 3x7-Speed
|
CRANKSET |
Alloy Crank, Steel Chainrings, 42/34/24T
|
BOTTOM BRACKET |
Sealed Cartridge Bearings, Square Taper
|
CHAIN | KMC Z-8.3 |
CASSETTE |
SunRace 7-Speed, 11-34T |
BRAKE, FRONT |
Power CX7 Mechanical Disc, Shimano Pad Compatible, 160mm Rotor
|
BRAKE, REAR |
Power CX7 Mechanical Disc, Shimano Pad Compatible, 160mm Rotor
|
BRAKE LEVERS |
Shimano w/ Integrated Shifters
|
HANDLEBAR |
Marin 31.8 Riser, 12mm Rise, 780mm Width
|
STEM | Marin Alloy, 31.8mm, 45mm |
GRIPS | Marin MTB, Closed End |
HEADSET | FSA No.10-P |
SEATPOST | Marin Alloy, 27.2mm |
SADDLE |
Marin MTB
|
PEDALS | Nylon Platform |
Specifications, pricing, and availability are subject to change without notice.
[tab name= " SIZING AND GEOMETRY"]
SIZE GUIDE :
Size | Rider Height range |
XS | 146cm to 157cm |
S | 157cm to 165cm |
M (27.5/29) | 165cm to 175cm |
L | 175cm to 183cm |
XL | 183cm to 191cm |
GEOMETRY:
XS(27.5) | S(27.5) | M(27.5) | M(29) | L(29) | XL(29) | XXL(29) | ||
A | STACK | 580.8 | 585.5 | 590 | 616 | 620.5 | 625 | 630 |
B | BREACH | 400 | 415 | 430 | 430 | 445 | 465 | 475 |
C | CHEADTUBE ANGLE | 68.5° | 68.5° | 68.5° | 68° | 68° | 68° | 68° |
D | DHEADTUBE LENGTH | 100 | 105 | 110 | 110 | 115 | 120 | 125 |
E | ESEATTUBE ANGLE | 74° | 74° | 74° | 74° | 74° | 74° | 74° |
F | FSEATTUBE LENGTH | 330 | 381 | 431 | 431 | 481 | 520 | 559 |
G | GTOPTUBE EFFECTIVE | 566.5 | 583 | 599.2 | 606.6 | 623 | 644.2 | 655.6 |
H | HBB HEIGHT | 307 | 307 | 307 | 311.5 | 311.5 | 311.5 | 311.5 |
I | IBB DROP | 48 | 48 | 48 | 61 | 61 | 61 | 61 |
J | JCHAINSTAY | 430 | 430 | 430 | 455 | 455 | 455 | 455 |
K | KWHEELBASE | 1084.5 | 1101.3 | 1118.2 | 1160 | 1177 | 1199 | 1210 |
L | LSTANDOVER HEIGHT | 649.11 | 663.03 | 706.24 | 716.44 | 744.89 | 773.66 | 806.58 |
M | MFORK OFFSET | 46 | 46 | 46 | 46 | 46 | 46 | 46 |
SEATPOST DIAMETER | 27.2 | 27.2 | 27.2 | 27.2 | 27.2 | 27.2 | 27.2 | |
HANDLEBAR WIDTH | 780 | 780 | 780 | 780 | 780 | 780 | 780 | |
STEM LENGTH | 45 | 45 | 45 | 45 | 45 | 45 | 45 | |
CRANK LENGTH | 170 | 170 | 175 | 175 | 175 | 175 | 175 |
All lengths in millimeters