Marin Bikes | 2025 Rift Zone 1

📏Size Guide

Modern trail performance with balanced suspension, confident handling, and real-world capability for riders ready to push deeper into mountain biking.

The Marin Rift Zone 1 is an approachable full-suspension trail bike built for riders who want modern geometry, capable suspension performance, and reliable components without unnecessary complexity. Designed around Marin’s MultiTrac suspension platform, the Rift Zone 1 delivers efficient climbing, stable descending, and confident trail handling across technical terrain, flow trails, and everyday mountain bike adventures.

Built with a Series 3 6061 aluminum frame, 130mm rear travel, and 140mm X-Fusion suspension up front, the Rift Zone 1 combines playful trail manners with modern long-and-slack geometry for confident control on varied terrain. Shimano Deore 11-speed shifting, hydraulic disc brakes, tubeless-compatible wheels, and an included X-Fusion Manic dropper post complete a capable trail-ready package.

Key Features

• Series 3 Aluminum Trail Frame
Modern 6061 aluminum frame with internal cable routing, threaded bottom bracket, and MultiTrac suspension design for balanced trail performance.

• MultiTrac Suspension Platform
130mm rear travel paired with a 140mm suspension fork delivers efficient climbing support with confident downhill capability.

• Available in 27.5” and 29” Wheel Configurations
Wheel sizing varies by frame size to balance agility, rollover efficiency, and rider fit.

• X-Fusion Suspension Package
X-Fusion Slide or Sweep Boost RC fork combined with the X-Fusion O2 Pro R rear shock smooths rough terrain and improves trail control.

• Shimano Deore 1x11-Speed Drivetrain
Wide-range gearing provides reliable shifting and climbing capability for varied trail conditions.

• Hydraulic Disc Brakes
Tektro hydraulic disc brakes provide controlled stopping power and dependable modulation on technical descents.

• X-Fusion Manic Dropper Post
Integrated dropper post improves confidence and mobility during aggressive descending and technical riding.

Technical Specifications

• Category
Full Suspension Trail Mountain Bike

• Discipline
MTB

• Frame
Series 3 6061 Aluminum, 130mm Travel, MultiTrac Suspension Platform, 141 Boost Spacing, ISCG05 Tabs

• Fork
X-Fusion Slide (29”) or Sweep (27.5”) Boost RC, 140mm Travel, Compression and Rebound Adjustment

• Rear Shock
X-Fusion O2 Pro R, Custom Tune, 210x55mm

• Bottom Bracket
External Sealed Cartridge Bearing

• Headset
FSA No.57E, Semi-Sealed Cartridge Bearings

• Rear Derailleur
Shimano Deore 11-Speed SGS

• Front Derailleur
N/A

• Shifters
Shimano Deore SL-5100R, 11-Speed

• Crankset
Marin Forged Alloy, 32T Narrow-Wide Chainring

• Cassette
SunRace 11-Speed, 11-51T

• Chain
KMC X-11 Silver and Black

• Brakes
Tektro HD-M280 Hydraulic Disc Brakes

• Brake Rotors
180mm

• Wheelset
Marin Aluminum Double Wall, 29mm Inner Width, Tubeless Compatible

• Front Hub
Shimano HF-MT400B, 110x15mm, Centerlock

• Rear Hub
Shimano HB-MT200B, 141 QR, Centerlock

• Tires
Vee Tire Co. Snap WCE 2.35”, Tubeless Compatible

• Handlebar
Marin Mini-Riser, 780mm Width

• Stem
Marin 3D Forged Alloy, 35mm

• Seatpost
X-Fusion Manic Dropper Post

• Saddle
Marin Speed Concept

• Color Options
Pink / Red (#FF6B81)
Green / Grey / Orange (#556B2F)

Geometry

Built for riders seeking a capable and modern full-suspension trail bike with confident geometry, balanced suspension performance, and reliable everyday trail capability.