GT Zaskar FS Frame
What the checker says292will not fit8check before you buy188worth knowing
Run variant by variant through the mountain bike 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 5916 verified mountain bike parts in this catalog. 3086 produced no finding of any kind.
Will not fit
- Will not fiterror · Rear ShockShock mount mismatch: Frame uses a Standard eyelet shock but Shock is Trunnion. On 496 of the 1025 verified rear shocks in this catalog.
- Will not fiterror · Rear WheelUnsupported wheel setup: GT Zaskar FS supports 29", but this build is front (any) / rear 27.5". On 239 of the 607 verified rear wheels in this catalog.
- Will not fiterror · Front TireUnsupported wheel setup: GT Zaskar FS supports 29", but this build is front 27.5" / rear (any). On 223 of the 617 verified tires in this catalog.
- Will not fiterror · Rear TireUnsupported wheel setup: GT Zaskar FS supports 29", but this build is front (any) / rear 27.5". On 223 of the 617 verified tires in this catalog.
- Will not fiterror · ForkUnsupported wheel setup: GT Zaskar FS supports 29", but this build is front 27.5" / rear (any). On 157 of the 490 verified forks in this catalog.
- Will not fiterror · Rear WheelRear axle mismatch: Frame is Boost 148x12 but Rear wheel hub is SuperBoost 157x12. On 143 of the 607 verified rear wheels in this catalog.
- Will not fiterror · Dropper PostDropper too small: Frame seat tube is 31.6mm but Dropper is 30.9mm. A shim or adapter may make other sizes or standards work, but that is a modification, not a fit. On 119 of the 350 verified dropper posts in this catalog.
- Will not fiterror · Front WheelUnsupported wheel setup: GT Zaskar FS supports 29", but this build is front 27.5" / rear (any). On 90 of the 270 verified front wheels in this catalog.
Shock stroke over, Rear Shock. 53 more findings from the same check, on up to 1 of the 1025 verified rear shocks each.
Shock size, Rear Shock. 50 more findings from the same check, on up to 57 of the 1025 verified rear shocks each.
Headset lower, Headset. 44 more findings from the same check, on up to 1 of the 70 verified headsets each.
Headset upper, Headset. 40 more findings from the same check, on up to 1 of the 70 verified headsets each.
Bb shell, Bottom Bracket. 34 more findings from the same check, on up to 1 of the 63 verified bottom brackets each.
Fork travel, Fork. 8 more findings from the same check, on up to 77 of the 490 verified forks each.
Gearbox frame, Gearbox. 6 more findings from the same check, on up to 1 of the 6 verified gearboxs each.
Rear brake mount, Rear Brake. 6 more findings from the same check, on up to 1 of the 92 verified brakes each.
Fork travel min, Fork. 5 more findings from the same check, on up to 52 of the 490 verified forks each.
Oem shock, Rear Shock. 5 more findings from the same check, on up to 1 of the 1025 verified rear shocks each.
Rear axle, Rear Hub. 5 more findings from the same check, on up to 5 of the 124 verified rear hubs each.
Rear axle, Rear Wheel. 3 more findings from the same check, on up to 27 of the 607 verified rear wheels each.
Seatpost diameter small, Seatpost (rigid). 3 more findings from the same check, on up to 22 of the 70 verified seatpost (rigid)s each.
Steerer, Fork. 2 more findings from the same check, on up to 55 of the 490 verified forks each.
Wheel config, Front Rim. 2 more findings from the same check, on up to 3 of the 75 verified rims each.
Wheel config, Front Tire. 2 more findings from the same check, on up to 21 of the 617 verified tires each.
Wheel config, Front Wheel. 2 more findings from the same check, on up to 3 of the 270 verified front wheels each.
Wheel config, Rear Rim. 2 more findings from the same check, on up to 3 of the 75 verified rims each.
Wheel config, Rear Tire. 2 more findings from the same check, on up to 21 of the 617 verified tires each.
Wheel config, Rear Wheel. 2 more findings from the same check, on up to 7 of the 607 verified rear wheels each.
Dropper diameter, Dropper Post. 1 more finding from the same check, on up to 72 of the 350 verified dropper posts each.
Dropper diameter small, Dropper Post. 1 more finding from the same check, on up to 13 of the 350 verified dropper posts each.
Seatpost diameter, Seatpost (rigid). 1 more finding from the same check, on up to 4 of the 70 verified seatpost (rigid)s each.
Shock stroke short, Rear Shock. 1 more finding from the same check, on up to 14 of the 1025 verified rear shocks each.
Wheel config, Fork. 1 more finding from the same check, on up to 12 of the 490 verified forks each.
Open a variant in the builder to see the ones that apply to your own parts.
Check before you buy
- Check before you buywarning · Rear TireRear tire clearance: 2.6in tire is wider than GT Zaskar FS's 2.5in frame max. On 108 of the 617 verified tires in this catalog.
- Check before you buywarning · Rear RotorRear rotor: 220mm exceeds the frame max of 203mm. A post-mount adapter is the part that steps a caliper up to a bigger rotor, sold in the maker’s own discrete size steps (commonly +20mm, e.g. 160 to 180mm or 180 to 200mm) rather than for any gap - and not every step is offered for every caliper model, so check the maker’s own fitment before buying. On 15 of the 177 verified rotors in this catalog.
- Check before you buywarning · Rear TireRear tire clearance: 2.8in tire is wider than GT Zaskar FS's 2.5in frame max. On 15 of the 617 verified tires in this catalog.
- Check before you buywarning · Rear RotorRear rotor: 223mm exceeds the frame max of 203mm. A post-mount adapter is the part that steps a caliper up to a bigger rotor, sold in the maker’s own discrete size steps (commonly +20mm, e.g. 160 to 180mm or 180 to 200mm) rather than for any gap - and not every step is offered for every caliper model, so check the maker’s own fitment before buying. On 5 of the 177 verified rotors in this catalog.
- Check before you buywarning · Rear TireRear tire clearance: 3in tire is wider than GT Zaskar FS's 2.5in frame max. On 5 of the 617 verified tires in this catalog.
- Check before you buywarning · Rear TireRear tire clearance: 4.5in tire is wider than GT Zaskar FS's 2.5in frame max. On 1 of the 617 verified tires in this catalog.
- Check before you buywarning · Rear TireRear tire clearance: 4.8in tire is wider than GT Zaskar FS's 2.5in frame max. On 1 of the 617 verified tires in this catalog.
- Check before you buywarning · Rear TireRear tire clearance: 4in tire is wider than GT Zaskar FS's 2.5in frame max. On 1 of the 617 verified tires in this catalog.
Worth knowing
- Worth knowinginfo · ForkHeadset: GT Zaskar FS takes ZS44 upper / ZS56 lower cups (S.H.I.S.) to mount the fork - many frames ship with one; pick one here if yours does not. On 490 of the 490 verified forks in this catalog.
- Worth knowinginfo · Dropper PostLong-drop post: the BikeYoke Divine 2.0 (185mm) needs deep seat-tube insertion - check the maker's insertion calculator for your GT Zaskar FS frame size. On 3 of the 350 verified dropper posts in this catalog.
- Worth knowinginfo · Dropper PostLong-drop post: the BikeYoke Divine 2.0 (213mm) needs deep seat-tube insertion - check the maker's insertion calculator for your GT Zaskar FS frame size. On 3 of the 350 verified dropper posts in this catalog.
- Worth knowinginfo · CranksetBottom bracket: Shimano CUES FC-U6000-1 uses a 24 mm spindle spindle - pair it with the right BB for this frame's BSA threaded 73 shell (BB usually sold separately). On 2 of the 98 verified cranksets in this catalog.
Bb advisory, Crankset. 96 more findings from the same check, on up to 1 of the 98 verified cranksets each.
Dropper insertion, Dropper Post. 88 more findings from the same check, on up to 1 of the 350 verified dropper posts each.
Open a variant in the builder to see the ones that apply to your own parts.
$1,899.00 MSRP·2700 g
What the maker states
- Wheel configs
- Frame takes 29" wheels
- Travel
- Frame travel 120 mm (maker-stated)
- Shock eye
- Shock eye-to-eye 190 mm
- Shock stroke
- 40 mm
- Shock mount
- Standard eyelet
- Maximum fork travel
- Approved for a fork up to 130 mm of travel
The rest of what the maker states15 stated·21 not published
- Maker-stated design fork travel 130 mm.
- Rear axle Boost 148x12.
- Bottom-bracket shell BSA threaded 73.
- Upper head-tube bore ZS44/28.6 (S.H.I.S.).
- Lower head-tube bore ZS56/40 (S.H.I.S.).
- Seatpost diameter 31.6 mm.
- Rear rotor up to 203 mm (maker-stated maximum).
- Tire up to 2.5" (maker-stated maximum).
- SRAM Universal Derailleur Hanger.
- Fits a Tapered (1.5-1.125) head tube.
- Brake mount Post mount.
- Full-suspension frame.
- Sold as a frameset, not a bare frame.
- Maximum tire basis: label.
- Aluminum construction.
21 further fields the checker looks for are not published by GT, so we leave them blank rather than estimate them, and those 21 checks stay silent on this frame. They are minimum rear rotor, alt shock strokes, shock stroke by size, travel by stroke, minimum fork travel, fork travel hard, coil approved, drive mode, dropout type, gearbox mount, belt drive, udh unstated, udh retrofit kit, maximum tire mm, maximum tire by wheel, head tube upper alts, head tube lower alts, headset included, headset included model, headset included part and maker shocks. Each is recorded as “not stated by the maker (not checked)”.
Source: the maker’s page. Last checked 2026-07-10.
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.
- 5DEV R-SPEC Trail/Enduro Cranks (Crankset) Worth knowing
- 9point8 Fall Line (Dropper Post) Will not fit
- 9point8 Stout (31.8, 30mm) (Stem) No conflicts found
- ACID SLX 30 front (Front Wheel) No conflicts found
- ACID SLX 30 rear (Rear Wheel) No conflicts found
- Acros ZS44/ZS56 (Headset) No conflicts found
6 of 1701 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.