2025 Transition Sentinel Carbon Eagle 90 Bike
- Free Domestic shipping
- Low stock - 5 items left
- Backordered, shipping soon
Key Features
- Carbon Fiber frame with Lifetime Warranty and GiddyUp V3 suspension design (150mm travel).
- SRAM Eagle 90 Transmission, a high-performance 12-speed direct-mount wireless shifting system.
- RockShox Ultimate Suspension: 160mm Lyrik Ultimate Fork and Super Deluxe Ultimate Rear Shock.
- Powerful SRAM Maven Bronze 4-piston brakes with 200mm CenterLine rotors.
- Reliable DT Swiss M 1900 Spline 30 Alloy wheelset with Ratchet LN freehub engagement.
- Integrated B.O.O.M. Box (Burritos Or Other Munchies) storage system in the down tube.
- Multi-size wheel options: XS uses 27.5", SM-XXL use 29" with "Mullet" (mixed wheel) compatibility via flip chip.
- OneUp Dropper Post with massive drop options up to 240mm (XL/XXL).
- Aggressive Maxxis tire combination: Assegai (F) and Minion DHR II (R) with EXO+ casing.
Full Specifications
| Product | Transition Sentinel Carbon Eagle 90 Bike |
|---|---|
| Model Year | 2025 |
| Intended Use | Enduro / All-Mountain |
| Rider | Unisex |
| Sizes and Geometry | XS 27.5", SM (29", MX), MD (29", MX), LG (29", MX), XL (29", MX), XXL (29", MX) |
| Wheel Size | 27.5" (XS), 29" (SM-XXL) / Mixed (Mullet) Compatible |
| Frame Material | Carbon Fiber |
| Frame Material Details | Carbon front and rear triangles; molded chainstay, seatstay, and lower down tube protection; B.O.O.M. Box storage |
| Rear Travel | 150mm |
| Rear Shock | RockShox Super Deluxe Ultimate, 205mm x 60mm |
| Fork | RockShox Lyrik Ultimate, 35mm stanchions |
| Fork Travel | 160mm |
| Headset | FSA No.57E, ZS44 upper, ZS56 lower |
| Handlebar | ANVL Mandrel Alloy, 800mm width, 35mm clamp diameter |
| Stem | ANVL Swage, 40mm length, 35mm bar clamp |
| Grips | ODI Elite Flow, lock-on |
| Brakes | SRAM Maven Bronze, 4-piston |
| Rotors | SRAM CenterLine, 200mm |
| Brake Levers | SRAM Maven Bronze Stealth, tool-free reach adjust |
| Drivetrain | 1x |
| Shifters | SRAM Eagle 90 Transmission, 12-speed, MMX mounting bracket |
| Front Derailleur | None |
| Rear Derailleur | SRAM Eagle 90 Transmission, 12-speed |
| ISCG Tabs | ISCG05 |
| Cranks | SRAM Eagle 90 Transmission Alloy DUB, 165mm length |
| Chainrings | SRAM Eagle 90 Transmission, 30 tooth |
| Bottom Bracket | SRAM DUB, 73mm English/BSA threaded |
| Chain | SRAM GX Eagle Transmission Flattop, 12-speed |
| Cassette | SRAM GX Eagle Transmission XS-1275, 12-speed, 10-52 tooth |
| Rims | DT Swiss M 1900 Spline 30 Alloy, 30mm inner width |
| Hubs | DT Swiss 370, 15x110mm F, 12x148mm R (Boost) w/ Ratchet LN freehub and XD driver |
| Spokes | DT Swiss Champion |
| Front Tire | Maxxis Assegai, 3C MaxxTerra compound, EXO+ casing, 2.5" |
| Rear Tire | Maxxis Minion DHR II, 3C MaxxTerra compound, EXO+ casing, 2.4" |
| Saddle | SDG Bel-Air V3 |
| Seatpost | OneUp dropper |
| Seatpost Diameter | 31.6mm |
| Max. Tire Size | 2.5" |
| Bottle Cage Mounts | One inside front triangle, plus accessory mounts under top tube |
| Colors | Deep Purple, Graphite Grey, Glacier White |
| Warranty | Lifetime frame |
| Miscellaneous |
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Geometry
| Size | XS 27.5" | SM (29", MX) | MD (29", MX) | LG (29", MX) | XL (29", MX) | XXL (29", MX) |
|---|---|---|---|---|---|---|
| Top Tube Length | 527mm | 549mm | 577mm | 605mm | 632mm | 660mm |
| Head Tube Angle | 64.0° | 64.0°, 63.6° | 64.0°, 63.6° | 64.0°, 63.6° | 64.0°, 63.6° | 64.0°, 63.6° |
| Head Tube Length | 100mm | 100mm | 110mm | 120mm | 130mm | 140mm |
| Seat Tube Angle | 79.8° | 79.3°, 78.9° | 78.7°, 78.3° | 78.3°, 77.9° | 77.9°, 77.5° | 77.6°, 77.2° |
| Seat Tube Length | 360mm | 360mm | 390mm | 430mm | 460mm | 490mm |
| Bottom Bracket Height | 340mm (15mm drop) | 350mm (25mm drop), 344mm (11mm drop) | 350mm (25mm drop), 344mm (11mm drop) | 350mm (25mm drop), 344mm (11mm drop) | 350mm (25mm drop), 344mm (11mm drop) | 350mm (25mm drop), 344mm (11mm drop) |
| Chainstay Length | 436mm | 442mm, 440mm | 442mm, 440mm | 448mm, 446mm | 448mm, 446mm | 448mm, 446mm |
| Wheelbase | 1173mm | 1208mm | 1237mm | 1273mm | 1302mm | 1332mm |
| Reach | 415mm | 430mm, 426mm | 455mm, 451mm | 480mm, 476mm | 505mm, 501mm | 530mm, 526mm |
| Stack | 592mm | 615mm, 618mm | 621mm, 624mm | 633mm, 636mm | 642mm, 646mm | 651mm, 655mm |
| Additional Info |
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Shipping Policy
Components:
All component items (wheels, drivetrains, suspension, brakes, etc.) ship within 1–4 business days of purchase.
Bicycles:
Complete bikes typically ship within 2–3 weeks due to build, tuning, and inspection times. You will receive tracking information as soon as your order is ready to ship.
Riding Gear & Apparel:
Riding gear and apparel orders (helmets, jerseys, gloves, etc.) ship within 1–3 business days.
Returns & Exchanges:
If you received the wrong size or wish to exchange an item, it must be returned in original condition—unused, uninstalled, and with all packaging intact.
For full details, please see our Refund Policy before initiating a return.
