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With a lightweight aluminum frame, trail-capable suspension fork, grippy MTB tires, and all-condition disc brakes, the Marin Bolinas Ridge ST 1 has everything you need to hit the trails and push your limits.
The ST 1 is the best value model in the ST family, delivering serious performance for the price. It features powerful Tektro mechanical disc brakes, a reliable SR Suntour suspension fork, and dependable off-road tires.
Its new step-thru frame design maximizes accessibility and comfort. It is available exclusively with 27.5" wheels in sizes XS–M to ensure optimal ergonomics and easy mounting.
FRAME
Series 1 6061 Aluminum
Step-Thru Design
27.5" Wheels
Low Standover
68mm BB Shell
135mm Forged Dropouts
Chainstay Mounted Disc Brakes
FRONT SUSPENSION
SR Suntour XCE Disc
100mm Travel
Preload Adjustment
46mm Offset
RIMS
Marin Double Wall Alloy
REAR HUB
Forged Alloy, Disc, 32H
FRONT HUB
Forged Alloy, Disc, 32H
SPOKES
Black Stainless Steel
TIRES
MTB 27.5 x 2.25"
FRONT DERAILLEUR
Shimano FD-TX600
REAR DERAILLEUR
Shimano Tourney, 7-Speed
SHIFT LEVERS
Shimano Tourney 2x7-Speed
CRANKSET
Alloy Crank
Steel Chainrings 36/22T
BOTTOM BRACKET
Sealed Cartridge Bearings, Square Taper
CHAIN
KMC Z8
CASSETTE
Shimano CSHG200
7-Speed
11-32T
FRONT BRAKE
Tektro MDM280 Mechanical Disc
160mm Rotor
REAR BRAKE
Tektro MDM280 Mechanical Disc
160mm Rotor
BRAKE LEVERS
Shimano with Integrated Shifters
HANDLEBAR
Marin 31.8 Riser
12mm Rise
780mm Width
STEM
Marin Alloy
31.8mm
45mm Length
GRIPS
Marin MTB, Closed End
HEADSET
FSA No.10-P
SEATPOST
Marin Alloy, 27.2mm
SADDLE
Marin MTB
PEDALS
Nylon Platform