2023 Alloy Rail
1
Safety
WARNING
Properly tighten hardware
Always tighten hardware to the specied torque.
Over-tightening hardware could deform or break the
hardware or components. Under-tightening hardware
could cause hardware or components to become loose.
Either situation could damage the bicycle and result in
injury to the rider.
WARNING
Reapply threadlocker
All reused-fasteners with pre-applied threadlocker must
be cleaned with isopropyl alcohol and have new thread-
locker applied before re-assembly. If threadlocker is not
applied, the fasteners may loosen which could damage
the bicycle and result in injury to the rider.
Legend
Apply grease
Do not apply grease
Apply threadlocker
Nm Torque
Hex tool size
Torx tool
Drift size
Zip tie
52mm
• Boost hub with offset chainring.
Cha inring (1x only)
• 34T
Rear bra ke mount
Minimum Maximum
180mm, direct mount Adaptable to 203mm
Maximu m tire size
Notice: Measurements of actual tires may vary. Always
verify there is sufcient clearance between the tire and
the frame. Improper tire size could damage the bicycle
frame. Trek recommends 6mm clearance above and on
the sides of the tire.
Wheel set Maximum tire size
29" 29" x 2.6"
Water bottle t
Small: Compatible only with the Bontrager Voda 15 bottle.
Requires the cage spacer included with the bike.
Medium: Requires the bottle cage spacer included with
the bike.
Seat post
WARNING
Always follow the seatpost manufacturer’s minimum
insertion recommendation. Failure to follow the recom-
mendation could cause damage to the seatpost and
result in injury to the rider.
Measurement
Maximum insertion Frame
S220mm
M230mm
L260mm
XL 310m m
Seat tube inside diameter 31.6mm
two M6x1.0x25mm bolts
18mmM6x1.0x25
W581379
Fork
Refer to the suspension setup card included with your bike
or the suspension calculator at
Trekbikes.com/suspension-calculator.
WARNING
Exceeding the recommended maximum fork length could
damage the bicycle and result in injury to the rider.
Travel
Axle to Race
Frame size Axle to Race
(mm)
S M ML L XL Recommended 570 160
Safety Rocker pivot and
seatstay and seat
stay
Shock mounts RIB — battery
assembly
Drive unit and
mounting bolts
Specications
0.5°
Headset with Knock
Block
Adjust the geom-
etry
Cable routing RIB — docking
assembly
Battery charge
port cover
Active Braking Pivot
(ABP)
Main pivot and
chainstay and
chainstay
Cable routing Remote Speed sensor
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