2025 Transition Sentinel Carbon XT Di2 Bike
- Free Domestic shipping
- Low stock - 5 items left
- Backordered, shipping soon
Key Features
- Carbon Fiber frame with Transition's Lifetime Warranty and GiddyUp V3 suspension design (150mm travel).
- Shimano Deore XT Di2 12-speed electronic wireless drivetrain for precise and reliable shifting performance.
- High-performance FOX Performance Elite Suspension: 160mm FOX FLOAT 36 Fork and FOX FLOAT X Rear Shock.
- Shimano Deore XT M8220 4-piston hydraulic disc brakes with large 203mm Shimano RT86 rotors.
- Durable DT Swiss wheel build featuring XM 481 Alloy rims and reliable DT Swiss 350 Classic hubs.
- Internal 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 Deore XT Di2 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 | FOX FLOAT X Performance Elite, 205mm x 60mm |
| Fork | FOX FLOAT 36 Performance Elite, GRIP X2 damper |
| Fork Travel | 160mm |
| Headset | FSA No.57E, ZS44 upper, ZS56 lower |
| Handlebar | OneUp Carbon, 800mm width, 35mm clamp diameter |
| Stem | ANVL Swage, 40mm length, 35mm bar clamp |
| Grips | ODI Elite Flow, lock-on |
| Brakes | Shimano Deore XT M8220, 4-piston |
| Rotors | Shimano RT86, 203mm |
| Brake Levers | Shimano Deore XT |
| Drivetrain | 1x |
| Shifters | Shimano Deore XT M8250 Di2, 12-speed, electronic wireless |
| Front Derailleur | None |
| Rear Derailleur | Shimano Deore XT M8250 Di2, 12-speed, electronic wireless |
| ISCG Tabs | ISCG05 |
| Cranks | Shimano Deore XT M8200 Alloy, 165mm length |
| Chainrings | Shimano Deore XT M8200, 30 tooth |
| Bottom Bracket | 73mm English/BSA threaded |
| Chain | Shimano Deore XT M8100, 12-speed |
| Cassette | Shimano Deore XT M8200, 12-speed, 10-51 tooth |
| Rims | DT Swiss XM 481 Alloy |
| Hubs | DT Swiss 350 Classic, 15x110mm F, 12x148mm R (Boost) w/ MICRO SPLINE |
| Spokes | DT Swiss Competition |
| 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, Lux-Alloy rails |
| 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.
