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Today’s DealsTAM 1
A 29″ aluminum frame full suspension trail bike with mid-range components.
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Manufacturer Price
$2,399| Frame | Aluminum |
|---|---|
| Suspension | Full, 120 / 130mm |
| Fork | X-Fusion |
| Shock | X-Fusion |
| Wheels | 29″ Aluminum |
| Drivetrain | 1 × 11 |
| Groupset | microSHIFT Advent |
| Brakes | Tektro Gemini Hydraulic Disc |
| Seatpost | Dropper |
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
Compare the full TAM model range
View Comparison5'2" – 5'8"
5'6" – 5'11"
5'10" – 6'3"
6'1" – 6'7"
🐐 Estimated
None yet.
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Apr 2026 · Travis Reill
Marin named their new XC bike, the TAM, after Marin County's Mt. Tam, which is arguably one of mountain biking's birthplaces

Apr 2026 · Dario DiGiulio
The Tam features 120mm of travel and aggressive geometry for an XC bike.
Competitively light weight (29.8 lbs) for aluminum frame
Aggressive 65° head angle for stability
76° seat angle feels steep and efficient
38mm bottom bracket drop keeps weight low
120mm rear travel with good anti-squat (124% at sag) and anti-rise (80-98.5%)
Clearance for up to 200mm rear rotor and two water bottles
Suspension feel is nice with balanced XC efficiency and trail ride quality
Stable and easy to intuit geometry
Grip X damper in fork bridges XC/trail divide
Internal cable routing is unguided, requires fishing and foam tubing to reduce noise
Minimal chainslap protection, especially with Di2 drivetrain
Some noise from cables in frame
Twisty and flat cornering not as sharp compared to traditional XC geo
Handlebar sweep feels odd to reviewer
| Frame | All new Series 4 Aluminum, 29" Wheels, 120mm IsoTrac Suspension Platform, Full Internal Cable Routing, Chainstay Mounted 160MM DM, 148x12mm Boost Thru-Axle, 73mm BB Shell, ISCG 05 Tabs Color: Black / Grey |
|---|---|
| Fork | X-Fusion Rezza, 130mm Travel, Fine-Cut Damper RCP 3-Pos, 110x15mm Bolt-On Axle, 44mm Axle Travel: 130mm |
| Shock | X-Fusion Rezza, RLX 3-Pos Compression Adjust, 190x45mm, 30x8M Hardware, B-Tune Travel: 120mm |
| Bottom Bracket | External Sealed Cartridge Bearing |
| Headset | FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2” |
| Stem | Marin 3D Forged Alloy, 45mm |
| Handlebar | Marin Mini-Riser, 6061 Double Butted Aluminum, 780mm Width, 20mm Rise, 6º Up, 9º Back |
| Saddle | Marin Speed Concept |
| Seatpost | X-Fusion Manic LC Dropper Post, Adjustable Travel, 1X Remote MMX Clamp, 30.9MM Diamter, S = 150MM / M = 170MM / L-XL = 200MM Type: Dropper |
| Grips | Marin Grizzly Lock-On |
| Rear Derailleur | microSHIFT Advent MX, RD-M7005M, 11-Speed |
|---|---|
| Crank | Marin Forged Alloy, Integrated Steel 32T Narrow Wide Chainring, 170mm Crank Length, Boost Spacing |
| Shifters | microSHIFT Advent MX, SL-M7115-R, 11-Speed |
| Cassette | microSHIFT Advent CS-H114, 11-50T, 11-Speed |
| Chain | KMC X-11 Silver and Black |
| Brakes | Tektro HD-M535 Hydraulic Disc, 180mm Rotor Type: Tektro Gemini Hydraulic Disc |
| Brake Levers | Tektro HD-M535 |
| Rims | Marin Aluminum Double Wall, 29mm Inner, Sleeved Joint, Disc Specific, 28H, Tubeless Compatible |
|---|---|
| Spokes | 14g Black Stainless Steel |
| Front Hub | Novatech, 110x15mm, 6-Bolt Disc, 28h |
| Rear Hub | Novatech, 148x12, 6-Bolt, HG Driver, 28H |
| Tires | Delium Fast, 29x24", Light Construction, Dual Compound, Tubeless Ready |
First added April 17
Last updated May 19