Trek Marlin 7 Gen 3 Mountain Bike 2026
Pickup available at First Stop Board Barn Killington Retail Store
Usually ready in 24 hours
Marlin 7 is a confidence-boosting trail bike that’s just as comfortable on your daily ride as it is deep in the woods. It finds the perfect balance between price and performance with a RockShox suspension fork that makes quick work of rocks and bumps in your path, and tons of gears from the SRAM NX Eagle 12-speed drivetrain.
*Please note - spec applies to all sizes unless listed separately
- *Frame
-
Size: XS
Alpha Silver Aluminum, curved top tube, internal derailleur & dropper post routing, rack and kickstand mount, 135x5mm ThruSkewSize: S , M , ML , L , XL , XXL
Alpha Silver Aluminum, internal derailleur & dropper post routing, rack and kickstand mount, 135x5mm ThruSkew - *Fork
-
Size: XS , S
RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 42mm offset for 27.5'' wheel, 100mm QR, 100mm travelSize: M , ML , L , XL , XXL
RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 46mm offset for 29'' wheel, 100mm QR, 100mm travel
- Hub front
-
Formula DC-20 LW, alloy, 6-bolt, 100x5mm
- Skewer front
- Hub rear
-
Formula DC-22LW, 6-bolt, Shimano 8/9/10 freehub, 135x5mm
- Skewer rear
- *Rim
-
Size: XS , S , M , ML , L , XL , XXL
Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23mm width, Presta valveSize: M , ML , L , XL , XXL
Bontrager Kovee, double-wall, Tubeless Ready, 32-hole, 23mm width, Presta valve - *Tire
-
Size: XS , S
Maxxis Rekon, tubeless ready, EXO casing, folding bead, 60tpi, 27.5x2.40''Size: M , ML , L , XL , XXL
Maxxis Rekon, tubeless ready, EXO casing, folding bead, 60tpi, 29x2.40'' - Rim strip
- Shifter
-
SRAM SX Eagle, 12 speed
- Rear derailleur
-
SRAM NX Eagle, 12 speed
- *Crank
-
Size: XS , S , M
SRAM SX Eagle, 30T steel ring, 49mm chainline, 170mm lengthSize: ML , L , XL , XXL
SRAM SX Eagle, 30T steel ring, 49mm chainline, 175mm length - Bottom bracket
- Cassette
-
SRAM PG-1210 Eagle, 11-50, 12 speed
- Chain
-
SRAM SX Eagle, 12 speed
- Pedal
- Saddle
- *Seatpost
-
Size: XS , S
TranzX JD-YSI34, 100mm travel, internal routing, 31.6mm, 350mm lengthSize: M
TranzX JD-YSI34, 125mm travel, internal routing, 31.6mm, 405mm lengthSize: ML , L
TranzX JD-YSI34, 150mm travel, internal routing, 31.6mm, 456mm lengthSize: XL , XXL
TranzX JD-YSI34, 170mm travel, internal routing, 31.6mm, 500mm length - *Handlebar
-
Size: XS
Bontrager alloy, 31.8mm, 5mm rise, 690mm widthSize: S
Bontrager alloy, 31.8mm, 15mm rise, 720mm widthSize: M , ML , L , XL , XXL
Bontrager alloy, 31.8mm, 15mm rise, 750mm width - Grips
- *Stem
-
Size: XS , S
Bontrager Comp, 31.8mm, 7 degree, 35mm length - Headset
- Brake
-
Shimano MT200 hydraulic disc
- *Brake rotor
-
Size: XS , S , M , ML , L , XL , XXL
Shimano RT26, 6-bolt, 160mmSize: M , ML , L , XL , XXL
Shimano RT26, 6-bolt, 180mm - Brake Set
- Weight
- M - 14.15 kg / 31.2 lbs
- Weight limit
- This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Bike and frame weights are based off pre-production painted frames at time of publication. Weights may vary in final production.



