Rift Zone 29″ 1
Marin
Trail
Rift Zone 29″ 1 is an alloy trail mountain bike (2025), from Marin, part of the Rift Zone family. It is best suited to riders who want a more active, performance-leaning off-road feel, with a sporty, active riding position, while being well suited to natural trails and mixed off-road terrain. The main strengths in the metrics are strong value-for-money versus many similar bikes, strong climbing friendliness for sustained uphill riding, and a balanced ride feel between comfort and directness. Compare this bike on MatchBikes.com to similar trail models.
7.6
Rating

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Score Summary
Performance
6.9
Value
9.5
Fit
7.4
Performance
Built for speed and efficiency
Speed
5.2
Low
Climbing Efficiency
8.6
Climber
Suspension
7.0
High-impact ready
Fit
Dialed-in Fit & Comfort
Riding Position
7.4
Sporty
Fit Flexibility
6.6
Moderately Adjustable
Ride Comfort
7.8
Balanced
Value
Value for Money
9.5
Exceptional Value
Surface Range
Natural TrailsSpecifications
General
Brand
Marin
Model
Rift Zone 29″ 1
Year
2025
Price
$2,068
Category
Mountain
Sub Category
Trail
Groupset
Deore
Frame
Frame
Series 3 6061 Aluminum, 130mm Travel, MultiTrac Suspension Platform, 141 Boost Spacing (upgradable to 148x12), 73mm Threaded BB w/ ISCG05 Tabs
Suspension Fork
X-Fusion Slide (29") or Sweep (27.5") Boost RC, 140mm Travel, Compression and Rebound Adjustment, 44mm Offset
Rear Shock
X-Fusion O2 Pro R, Custom Tune, 210x55mm, M8x25mm Hardware Top and Bottom
Suspension Type
Full
Drivetrain
Shift Levers
Shimano Deore, 11-Speed, SL-5100R
Rear Derailleur
Shimano Deore, 11-Speed, SGS
Front Derailleur
-
Cassette
Sunrace, 11-Speed, 11-51T, ED Black
Crank
Marin Forged Alloy, Integrated Steel 32T Narrow Wide Chainring, Boost Spacing
Bottom Bracket
External Sealed Cartridge Bearing
Chain
KMC X-11 Silver and Black
Wheels
Front Hub
Shimano HF-MT400B, 110x15mm, Centerlock
Rear Hub
Shimano HB-MT200B, 141 QR, Centerlock, Standard Freehub Body
Rims
Marin Aluminum Double Wall, 29mm Inner, Pinned Joint, Disc Specific, Tubeless Compatible
Spokes
14g Black Stainless Steel
Tires
Vee Tire Co. Snap WCE 2.35", Top 40 Compound, GXE Core, 90 TPI, Tubeless Compatible
Brakes
Brake Type
Hydraulic Disc
Brake Description
Tektro HD-M280 Hydraulic, 180mm Rotor
Brake Levers
Tektro HD-M280
Cockpit
Stem
Marin 3D Forged Alloy, 35mm
Handlebar
Marin Mini-Riser, 6061 Double Butted Aluminum, 780mm Width, 28mm Rise, 5º Up, 9º Back
Grips
Marin MTN, Closed End
Seat
Saddle
Marin Speed Concept
Seatpost
X-Fusion Manic, 1x Composite Remote, Size XS-S 150mm Travel, Size M-XL 170mm Travel, 30.9mm
Geometry
| Measurement | XS | SM | MD | MD | LG | XL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.371 mm | 1.397 mm | 1.345 mm | 1.385 mm | 1.314 mm | 1.246 mm |
| Bottom Bracket Height | 339 mm | 339 mm | 339 mm | 343 mm | 343 mm | 343 mm |
| Front Center | 720 mm | 737 mm | 759 mm | 777 mm | 807 mm | 838 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 102 mm | 114 mm | 114 mm | 129 mm | 125 mm | 125 mm |
| Stack | 569.1 mm | 600.7 mm | 605.2 mm | 637.3 mm | 637.3 mm | 641.8 mm |
| Reach | 415 mm | 430 mm | 450 mm | 460 mm | 485 mm | 515 mm |
| Top Tube Length | 552.6 mm | 568.7 mm | 589.7 mm | 605 mm | 632.1 mm | 663.2 mm |
| Seat Tube Angle | 77 ° | 77 ° | 77 ° | 77 ° | 77 ° | 77 ° |
| Seat Tube Length | 330 mm | 390 mm | 400 mm | 400 mm | 425 mm | 430 mm |
| Head Tube Angle | 65.5 ° | 65.5 ° | 65.5 ° | 65.5 ° | 65.5 ° | 65.5 ° |
| Head Tube Length | 115 mm | 120 mm | 125 mm | 115 mm | 125 mm | 130 mm |
| Chainstay Length | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1147 mm | 1164 mm | 1186 mm | 1205 mm | 1234 mm | 1266 mm |
| Bottom Bracket Drop | 35 mm | 35 mm | 35 mm | 35 mm | 35 mm | 35 mm |
| Standover Height | 661 mm | 677 mm | 687 mm | 691 mm | 701 mm | 700 |
| Wheels | 27" | 27" | 27" | 29" | 29" | 29" |
| Rider Min Height | 154 cm | 162 cm | cm | cm | 177 cm | 185 cm |
| Rider Max Height | 162 cm | 170 cm | cm | cm | 185 cm | 193 cm |




























































