2023 Marlin 6, 7, 8
6
Specifications
Chain line and chain ring
Chain line Chain ring
Min Max
1X, 49 mm 22T 32T
1X, 52 mm 22T 34T
2X, 49 mm 22T 36T
Rear brake mount
Frame
size
Minimum
(direct mount)
Maximum
(with adapter)
XXS 160 mm 160 mm
XS – XXL 160 mm 180 mm
Maximum tyre size
Notice: Measurements of actual tyres may vary. Always
verify that there is sufcient clearance between the tyre
and the frame. Improper tyre size could damage the
bicycle frame. Trek recommends 6 mm clearance above
and on the sides of the tyre.
Frame size Maximum tyre
1X 2X
(rear tyre)**
XXS (Marlin 6)* 26″ x 2.4" 26" x 2.2"
XXS (Marlin 7, 8) 27.5" x 2.4" 27.5" x 2.2"
XS – SM (Marlin 6, 7, 8) 27.5" x 2.4" 27.5" x 2.2"
M – XXL (Marlin 6, 7, 8) 29" x 2.4" 29" x 2.4"
* While the MY23 Marlin 6 frame is compatible with 27.5"
wheels, you’ll also need to switch to a 27.5" compatible
fork.
** The front derailleur reduces the maximum width of
the rear tyre.
Seat post
WARNING
Always follow the seat post manufacturer’s minimum
insertion recommendation. Failure to follow the recom-
mendation could cause damage to the seat post and
result in injury to the rider.
Measurement
Maximum insertion XXS – SM 200 mm
MD 216 mm
ML – XL 240 mm
XXL 245 mm
Seat tube inside diameter 31.6 mm
Seat tube post clamp outer diameter 36.2 mm
Bottom bracket
Bottom Bracket
BSA 73 (threaded)
Fork
Note: The original equipment fork can be upgraded to a
fork with a tapered steerer, but this also requires a new
head set, part number 5304967.
WARNING
Exceeding the recommended maximum fork length could
damage the bicycle and result in injury to the rider.
Travel
Axle to Crown
Frame size Axle to Race
(mm)
Travel
(mm)
XXS Recommended
478
80
Maximum 100
XS – SM Recommended 510 100
Maximum 523* 120
MD, ML, L, XL, XXL Recommended 512 100
Maximum 540* 120
*When using a 120mm travel fork and headset kit
5304967 that includes a 13mm external lower bearing
cup.