Trek Rail+ 9.9 X0 AXS T-Type Gen 5 Frame Frame
What the checker says36will not fit9check before you buy6worth knowing
Run variant by variant through the e-MTB builder’s own engine. Every sentence below is the checker’s, unedited. Nothing here says this part fits your bike; it says what it does and does not fit among the parts we hold.
Checked against 500 verified e-MTB parts in this catalog. 416 produced no finding of any kind.
Will not fit
- Will not fiterror · Rear WheelWheel size not supported by this frame: this build is front (any) / rear 29 and Trek Rail+ 9.9 X0 AXS T-Type Gen 5 Frame supports 275, mullet. On 29 of the 47 verified rear wheels in this catalog.
- Will not fiterror · Rear TireWheel size not supported by this frame: this build is front (any) / rear 29 and Trek Rail+ 9.9 X0 AXS T-Type Gen 5 Frame supports 275, mullet. On 14 of the 17 verified tires in this catalog.
Emtb dropper seattube, Dropper Post. 19 more findings from the same check, on up to 1 of the 21 verified dropper posts each.
Emtb battery frame, Battery. 7 more findings from the same check, on up to 1 of the 16 verified batterys each.
Emtb frame motor, Motor / Drive unit. 5 more findings from the same check, on up to 1 of the 6 verified motor / drive units each.
Emtb rear axle, Rear Wheel. 3 more findings from the same check, on up to 1 of the 47 verified rear wheels each.
Open a variant in the builder to see the ones that apply to your own parts.
Check before you buy
Emtb battery frame, Battery. 8 more findings from the same check, on up to 1 of the 16 verified batterys each.
Emtb rear rotor, Rear Rotor. 1 more finding from the same check, on up to 1 of the 41 verified rotors each.
Open a variant in the builder to see the ones that apply to your own parts.
Worth knowing
- Worth knowinginfo · Motor / Drive unitDisplay / controller: Bosch Performance Line CX (BDU374Y) is a bosch-smart-system drive unit - any display or remote must be from that same system. Many e-MTBs ship with one fitted. On 1 of the 6 verified motor / drive units in this catalog.
- Worth knowinginfo · Motor / Drive unitDisplay / controller: Bosch Performance Line CX (BDU384Y) is a bosch-smart-system drive unit - any display or remote must be from that same system. Many e-MTBs ship with one fitted. On 1 of the 6 verified motor / drive units in this catalog.
- Worth knowinginfo · Motor / Drive unitDisplay / controller: Fazua RIDE 60 Drive Unit is a fazua-ride-60 drive unit - any display or remote must be from that same system. Many e-MTBs ship with one fitted. On 1 of the 6 verified motor / drive units in this catalog.
- Worth knowinginfo · Motor / Drive unitDisplay / controller: Shimano EP8 Drive Unit DU-EP801 is a shimano-steps-ep8 drive unit - any display or remote must be from that same system. Many e-MTBs ship with one fitted. On 1 of the 6 verified motor / drive units in this catalog.
- Worth knowinginfo · Motor / Drive unitDisplay / controller: Shimano EP8 Drive Unit DU-EP801-CRG (Cargo) is a shimano-steps-ep8 drive unit - any display or remote must be from that same system. Many e-MTBs ship with one fitted. On 1 of the 6 verified motor / drive units in this catalog.
- Worth knowinginfo · Motor / Drive unitDisplay / controller: TQ HPR50 Drive Unit is a tq-hpr50 drive unit - any display or remote must be from that same system. Many e-MTBs ship with one fitted. On 1 of the 6 verified motor / drive units in this catalog.
$12,300.00 MSRP
What the maker states
- Motor mount
- Bosch-performance-cx
- Battery system
- Bosch-smart-system
- Wheel configs
- Frame takes 27.5" and 29"/27.5" wheels
- Suspension
- Full-suspension frame
- Travel rear
- Rear travel 160 mm
- Travel front
- Front travel 160 mm
The rest of what the maker states9 stated·8 not published
- Seatpost diameter 34.9 mm.
- Battery mounts bosch-powertube-800.
- Rear axle 148x12.
- Rear rotor up to 220 mm (maker-stated maximum).
- Tire up to 2.6" (maker-stated maximum).
- Maximum tire basis: label.
- Shock eye-to-eye 205 mm.
- Shock stroke 65 mm.
- Carbon frame.
8 further fields the checker looks for are not published by Trek, so we leave them blank rather than estimate them, and those 8 checks stay silent on this frame. They are range extender, head tube, brake mount, minimum rear rotor, maximum tire mm, udh, udh unstated and udh retrofit kit. Each is recorded as “not stated by the maker (not checked)”.
Source: the maker’s page. Last checked 2026-07-30.
Checked against
The checker ran this model against every verified part below that it has a slot for, the same way it checks a build in the builder. What follows is the verdict it actually produced for that specific pairing — not a recommendation, and not a guarantee any of these parts fits your own bike.
- 9point8 Fall Line 30.9 / 125mm (INLINE) (Dropper Post) Will not fit
- BikeYoke Divine 2.0 Dropper Post 31.6 / 125mm (Dropper Post) Will not fit
- BikeYoke Divine SL Dropper Post 30.9 / 80mm (Dropper Post) Will not fit
- BikeYoke Divine SL Rascal Dropper Post 30.9 / 80mm (Dropper Post) Will not fit
- BikeYoke Revive 3.0 Dropper Post 30.9 / 125mm (Dropper Post) Will not fit
- BikeYoke Revive Max 3.0 (34.9) Silver Ltd. Dropper Post 34.9 / 125mm (Dropper Post) No conflicts found
6 of 264 counterparts with a page of their own that the checker actually probed this model against, in alphabetical order by brand and model — never by price, popularity or the verdict itself.