Added fat! Super sweet and good for you too, the limited edition Ibis Trans–Fat.
The Trans-Fat utilized the T-29 front triangle, an all new rear triangle and a couple of clever bits to make it compatible with fat bike fitment standards.
| Years Manufactured | 2015–2016 |
| Version | V1 |
| Frame Material | Carbon front and rear triangle |
| Wheel Size | 26”, works with 4" tires |
| Front Travel | Designed to work with 120mm forks, 51mm offset |
| Drive | Geared or Singlespeed compatible, Gates Carbon Belt Drive compatible |
| Rear Axle | 177 x 12mm |
| Seatpost Diameter | 31.6mm |
| Rear Brake | 160mm post mount / 180mm max rotor |
| Chainstay Length | 444mm (17.5 inches) |
| Bottom Bracket | 100mm BSA thread bottom bracket (with provided BB92 adapters) |
| Headset | ZS44 upper / EC49 lower |
| Front Derailleur | Just say no |
| Colors | Orange |
| Sizes | M / L / XL |
Archived Build Kits for the Trans–Fat
Build kits show components included when the Trans–Fat was last available.
SLX
| Component | Standard Component |
|---|---|
| Fork | RockShox Bluto 120mm |
| Wheels | Sun Ringle Mulefut 80SL 26” |
| Tires | Schwalbe Jumbo Jim Snakeskin 26x4 |
| Brakes | |
| Cranks | Shimano XT M8000 175, 24mm spindle, 30t Alloy Ring |
| Rear Derailleur | Shimano SLX Rear 11 Speed |
| Shift Levers | Shimano SLX 11 Speed |
| Cassette | Shimano XT 11-46 11-spd |
| Chain | CN-HG700-11 |
| Headset | Cane Creek 40: ZS44/EC49 |
| Grips | Lizard Skins Charger Evo |
| Handlebars | Ibis 780mm Alloy |
| Stem | Ibis 31.8mm (50, 60, 70, 80, 90mm) |
| Seatpost | Ibis 31.6 Aluminum, 350mm |
| Saddle | WTB Silverado 142 |
120mm Rockshox Bluto Fork (531mm axle to crown)
| Nominal Size | Medium | Large | X-Large | |
|---|---|---|---|---|
| Seat Tube Length | A | 432 17 | 483 19 | 533 21 |
| Top Tube Length | B | 584 23 | 605 23.8 | 625 24.6 |
| Head Tube Length | C | 94 3.7 | 100 3.9 | 115 4.5 |
| Chainstay Length | D | 452 17.8 | 452 17.8 | 452 17.8 |
| Seat Tube Angle | E | 72° 72° | 72° 72° | 72° 72° |
| Head Tube Angle | F | 70° 70° | 70° 70° | 70° 70° |
| Wheelbase | G | 1097 43.2 | 1117 44 | 1149 45.2 |
| BB Height (with Jumbo Jim's) | 315 12.4 | 315 12.4 | 315 12.4 | |
| Stack | 630 24.8 | 636 25 | 651 25.6 | |
| Reach | 379 14.9 | 400 15.7 | 424 16.7 | |
| Trail | 80 3.1 | 80 3.1 | 80 3.1 |
Sizing Guide (Rider Height)
m
163–175CM5'4"–5' 9"
l
175–188CM5'9"-6'2"
xl
183–198CM6'–6'6"